Antonio Sergio Teixeira Pires

Possui graduação em Fisica pela Universidade Federal de Minas Gerais (1970), mestrado em Física pela Universidade Federal de Minas Gerais (1972) e doutorado em Fisica pela Universisade da California em Santa Barbara (1976). É professor titular da Universidade Federal de Minas Gerais. Trabalha em pesquisa com Materiais Magnéticos e Propriedades Magnéticas, atuando principalmente nos seguintes temas: excitações topológicas em sistemas magnéticos de baixa dimensionalidade e teoria quântica de campo aplicado em matéria condensada.

Informações coletadas do Lattes em 29/08/2025

Acadêmico

Formação acadêmica

Doutorado em Fisica

1973 - 1976

University of California in Santa Barbara
Título: Anisotropy in quasi-one-dimensional magnetic systems
Orientador: Daniel Hone
Bolsista do(a): Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq, Brasil. Palavras-chave: one-dimensional; TMMC; magnetism.Grande área: Ciências Exatas e da TerraSetores de atividade: Outros Setores.

Mestrado em Física

1971 - 1972

Universidade Federal de Minas Gerais
Título: Cálculo de faixas de energia do nêonio e argônio pelo método APW, Ano de Obtenção: 1972
Orientador: Manoel Lopes de Siqueira
Bolsista do(a): Coordenação de Aperfeiçoamento de Pessoal de Nível Superior, CAPES, Brasil. Palavras-chave: faixa de energia.

Graduação em Fisica

1967 - 1970

Universidade Federal de Minas Gerais

Idiomas

Inglês

Fala Bem, Lê Bem, Escreve Bem.

Espanhol

Fala Pouco, Lê Razoavelmente, Escreve Pouco.

Francês

Fala Razoavelmente, Lê Bem, Escreve Pouco.

Áreas de atuação

Grande área: Ciências Exatas e da Terra / Área: Física / Subárea: Física da Matéria Condensada/Especialidade: Materiais Magnéticos e Propriedades Magnéticas.

Grande área: Ciências Exatas e da Terra / Área: Física / Subárea: Física da Matéria Condensada/Especialidade: Equação de Estado, Equilíbrio de Fases e Transições de Fase.

Organização de eventos

PIRES, A. S. T. . International Conference on Theoretical Trends in Low dimensional Magnetism. 2003. (Congresso).

PIRES, A. S. T. . XXV Encontro Nacional de Fisica da Matéria Condensada. 2002. (Congresso).

PIRES, A. S. T. . International Conference on Magnetism. 2000. (Congresso).

PIRES, A. S. T. . Workshop on Computational Physics and Cellular Automata. 1989. (Congresso).

Participação em eventos

International Conference on Strongly Correlated Electron Systemtttttts. Transport on the Lieb Lattice. 2022. (Congresso).

March Meeting of the American Physical Society. Phase transitions of the frustrated spin one XY model. 2018. (Congresso).

International Conference on Strongly Correlated Electron Systems. Nematic spin liquid phase in the J1-J2 spin one antiferromagnet on a square lattice. 2017. (Congresso).

13th Joint MMM-Intermag Conference. Ferroquadrupolar phase of the S =1 bilinear biquadratic triangular lattice antiferromagnet with thrid-nearest neighbor interactions.. 2016. (Congresso).

20th International Conference on Magentism. Nematic phases in the bilinear biquadratic Heisenberg model on the honeycomb lattice.. 2015. (Congresso).

4th International Conference on Superconductivity and Magentism. Critical behavior of the disordered quantum XY model in two dimensions. 2014. (Congresso).

59th Annual Conference on Magnetism and Magnetic Materials. Dynamics of the spin nematic phases of the S = 1 bilinear-biquadratic model on the triangular lattice.. 2014. (Congresso).

March Meeting of the American Physical Society.Magnetic properties of a two-dimensional spin 1 easy axis Heisenberg antiferromagnet with competing interaction. 2014. (Encontro).

Quantum criticality in correlated materials amd model systems.Nematic phases studied using SU(3) Schwinger boson formalism. 2014. (Oficina).

March Meeting of the American Physical Society.Bilinear biquadratic anisotropic Heisenberg model on a triangular lattice.. 2013. (Encontro).

American Physical Society March Meeting. Bond operator theory for the frustrated Heisenberg antiferromagnet on a square lattice.. 2012. (Congresso).

Workshop on geometrically frustrated magnets..Quantum phase transition and frustration in the anisotropic antiferromagnet on the square lattice. 2011. (Oficina).

International Conference on Superconductivity and Magnetism. Spin and heat transport in low dimensional magnetic systems. 2010. (Congresso).

International Conference on Magnetism. Spin transport in a S = 1 one dimensional antiferromagnet. 2009. (Congresso).

Low Temperature Physics Conference 25. Bond operator theory of the spin-1 two dimensional anisotropic XY model in the large D phase. 2008. (Congresso).

American Physical Society March Meeting.Quantum fluctuations in low dimensional easy-plane spin models. 2004. (Encontro).

International Conference on Magnetism.. Magnon-magnon interaction in the one dimensional quantum XY model. 2003. (Congresso).

International Conference on Theoretical Trends in Low-dimensional magnetism.. Incommensurate phase of spin-Peierls systems.. 2003. (Congresso).

International Conference on Magnetism. Green's function theory of the one-dimensional alternating antiferromagnet. 2000. (Congresso).

20th International Conference on Statistical Physics. Dynamics of Haldane gap antiferomagnets. 1998. (Congresso).

4th International Conference on Materials and Mechanism of Superconductivity. Dynamics of vortices in two-dimensional super conductors. 1994. (Congresso).

Nato Advanced Research Workshop in Nonlinear Coherent Structures in Physics and Biology. Phase transition and spin dynamics in the two-dimensional easy-plane ferromagnet. 1993. (Congresso).

18th International Conference on Statistical Physics. Calculation of the stiffness for the 2D easy-plane magnets. 1992. (Congresso).

International Conference on Magnetism. Easy-plane two-dimensional Heisenberg model at low temperatures. 1991. (Congresso).

17th International Conference on Thermodynamics and Statistical Mechanics. Quantum renormalizations in the two dimensional easy-plane ferromagnet. 1989. (Congresso).

Fifth International Meeting on Ferroeletricity. Dynamics of the longitudinal spin for the Ising model in a transverse field coupled to accoustic phonons. 1981. (Congresso).

International Conference on Physics in One Dimension. Low temperature dynamics of a one-dimensional anisotroic antiferromagnet. 1980. (Congresso).

4th European Meeting on Ferroeletricity. Order parameter fluctuation spectrum and central peak in partially deutered H-bonded ferroeletrics. 1979. (Congresso).

Orientou

Elias Rodrigues Emídio

Ocorrência de efeitos topológicos em sistemas magnéticos bidimensionais; ; 2022; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, ; Orientador: Antonio Sergio Teixeira Pires;

Mariana Malard Sales

Método da integral de caminho e aplicação no modelo sigma não linear; ; 2003; Dissertação (Mestrado em Fisica) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

Makha Coulibaly

Modelo sigma não linear O(3); ; 2002; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

Philippe de Araujo Lebouf

Funções de Green aplicadas ao modelo de Heisenberg antiferromagnetico de cadeia alternada com spin S=1/2; ; 2000; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

Sidiney Leonel

Correções quânticas para um ferromagneto unidimensional via diagramas de Feynman; 1995; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

Sione Galvao Rodrigues

Correções quânticas para o magnon ligado em um antiferromagneto de plano fácil; ; 1993; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

Marivaldo Oliveira Garrido

Correções quânticas para a massa do magnon em um antiferromagneto unidimensional; ; 1993; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

F S L Cassino

Efeitos não lineares em um antiferromagneto unidimensional de plano fácil; ; 1991; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

C V Conrado

Estudo de sistemas magnéticos de baixa dimensionalidade via diagramas de Feynman; ; 1989; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

J D Cremasco

Dinâmica de um antiferromagneto unidimensional com impurezas; ; 1989; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

F W O da Silva

Termodinâmica de alguns sistemas magnéticos quasi-unidimensionais; ; 1985; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

C E H Sa Motta

Dinâmica do modelo de Ising com campo transverso para duas sub-redes acopladas na fase desordenada; ; 1984; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, ; Orientador: Antonio Sergio Teixeira Pires;

S L Talim

Transição normal-incomensurável e comensurável-incomensurável via solitons em cristais liquidos; ; 1984; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

Frederico Cavalcanti Montenegro

Efeitos de anisotropia em sistemas magnéticos unidimensionais; 1980; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

J M Viana

Estudo de propiedades dinâmicas em baixas temperaturas do TMMC; 1980; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

A C Faria

Efeitos de anisotropia no Hamiltoniano clássico de Heisenberg; 1978; 0 f; Dissertação (Mestrado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

Talles Hoenes Pimenta

Transições de fases quânticas em sistemas bidimensionais com anisotropia de plano fácil; 2021; Tese (Doutorado em Fisica) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

Rodrigo Santos da Lapa

Estudo de interações competitivas e anisotropia em sistemas magneticos; 2013; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Fundação de Amparo a Pesquisa do Estado do Amazonas; Orientador: Antonio Sergio Teixeira Pires;

Griffith Mendonça Andrade Sousa

Propriedades termodinâmicas de sistemas magnéticos frustrados; 2013; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Fundação de Amparo a Pesquisa do Estado do Amazonas; Orientador: Antonio Sergio Teixeira Pires;

Leonardo dos Santos Lima

Estudo da dinamica de alguns modelos antiferromagneticos unidimensionais; ; 2009; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Fundação de Amparo à Pesquisa do Estado de Minas Gerais; Orientador: Antonio Sergio Teixeira Pires;

Mariana Malard Sales

Sistemas antiferromagnéticos unidimensionais de spin 1; 2007; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

Marcos Paulo pontes Fonseca

Antiferromagneto bidimensional na presença de um campo magnético staggered; 2007; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

Luizdarcy de Matos Castro

Estudo dos modelos tipo XY e Heisenberg anisotropico com campo cristalino; 2003; Tese (Doutorado em Fisica) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Coorientador: Antonio Sergio Teixeira Pires;

Sidiney Leonel

Estudo da estática e dinâmica de sistemas magnéticos de baixa dimensionalidade; 1999; 0 f; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Orientador: Antonio Sergio Teixeira Pires;

Afranio R Pereira

Excitações topológicas em sistemas magnéticos; 1995; 0 f; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

S L Menezes

Sistemas magnéticos bidimensionais de plano fácil; ; 1992; 0 f; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

S L Talim

Estudos de sistemas magnéticos unidimensionais via teoria de campo; ; 1988; 0 f; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, Conselho Nacional de Desenvolvimento Científico e Tecnológico; Orientador: Antonio Sergio Teixeira Pires;

B V Costa

Dinâmica e termodinâmica de excitações não lineares em cadeias magnéticas unidimensionais; ; 1987; 0 f; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, ; Orientador: Antonio Sergio Teixeira Pires;

Maria Elizabeth Gouvea

Estudo de um sistema antiferromagnético unidimensional clássico e anisotropico a baixas temperaturas; ; 1986; 0 f; Tese (Doutorado em Física) - Universidade Federal de Minas Gerais, ; Orientador: Antonio Sergio Teixeira Pires;

Produções bibliográficas

PIRES, A. S. T. . Dynamical Conductivities for the Fermionic Lieb Lattice. BRAZILIAN JOURNAL OF PHYSICS , v. 54, p. 197, 2024.
DE OLIVEIRA, P.G. ; Pires, A.S.T. . Magnon bands and transverse transport in a proposed two-dimensional Cu 2 F 5< . JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 606, p. 172358, 2024.
CARVALHO NETO, E. M. ; Pires, A.S.T. . The longitudinal spin-conductivity of the tau-type organic conductors. PHYSICAE , v. 146, p. 115497, 2023.
OLIVIERA, P. G. ; PIRES, A. S. T. . Transverse transport of magnons in a modified Lieb lattice. PHYSICA B-CONDENSED MATTER , v. 654, p. 414721, 2023.
OLIVIERA, P. G. ; PIRES, A. S. T. . Magnon Hall effect in antiferromagnetic lattices. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 583, p. 171043, 2023.
Pires, A.S.T. . Spin transport on the ferromagnetic checkerboard lattice. SOLID STATE COMMUNICATIONS , v. 341, p. 114548, 2022.
Pires, A.S.T. . Transport on the ferromagnetic Lieb lattice. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 547, p. 168941, 2022.
Pires, A.S.T. . Topological magnons on the checkerboard lattice. PHYSICA B-CONDENSED MATTER , v. 602, p. 412490, 2021.
PIRES, S. ANTONIO . Dynamical Spin Conductivity of the Heisenberg Antiferromagnetic Checkerboard Lattice. Brazilian Journal of Physics , v. 51, p. 429-433, 2021.
PIRES, A. S. T. . Topological magnons in the antiferromagnetic checkerboard lattice. PHYSICAE , v. 118, p. 113899, 2020.
PIMTalles H PimentaENTA, T. H. ; Pires, A.S.T. . Effect of interchain coupling in frustrated spin one Heisenberg model with easy plane single ion anisotropy. SOLID STATE COMMUNICATIONS , v. 314, p. 113947, 2020.
Pires, A.S.T. . Frustrated bilayer spin one XY model on the honeycomb lattice. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES , v. 109, p. 67-72, 2019.
Pires, A.S.T. . Spin one honeycomb lattice with a Moriya-Dzyaloshinskii term. SOLID STATE COMMUNICATIONS , v. 301, p. 113700, 2019.
Pires, A.S.T. . Magnon spin Nernst effect on the antiferromagnetic checkerboard lattice. PHYSICS LETTERS A , v. 383, p. 125887, 2019.
Pires, A.S.T. . Phase transitions of the frustrated bilayer spin one XY model. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 452, p. 315-320, 2018.
Pires, A.S.T. . Two dimensional compass model with Heisenberg interactions. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 452, p. 326-330, 2018.
Pires, A.S.T. . Effect of the Higgs mode in the spin transport of a Heisenberg antiferromagnet on a square lattice. SOLID STATE COMMUNICATIONS , v. 281, p. 22-26, 2018.
PIMENTA, TALLES H. ; Pires, A.S.T. . Nematic phase in the spin one two dimensional anisotropic antiferromagnet. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 465, p. 58-63, 2018.
PIRES, A. S. T. . Quantum Phase Transition on a Spin-One Spatially Anisotropic Frustrated Zigzag Square Lattice. Brazilian Journal of Physics , v. 48, p. 543-547, 2018.
Pires, A.S.T. . SU(N) Schwinger bosons and nematic phases in the bilinear-biquadratic S=1 triangular lattice antiferromagnet with third-nearest neighbor interactions. Journal of Magnetism and Magnetic Materials , v. 421, p. 52-58, 2017.
Pires, A.S.T. . spin transport in the disordered phase of a frustrated antiferromagnet. SOLID STATE COMMUNICATIONS , v. 255, p. 33, 2017.
Pires, A.S.T. . Union Jack and checkerboard lattices with easy plane single ion anisotropy. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 442, p. 435-440, 2017.
Pires, A.S.T. . J 1 x - J 1 y - J 2 square-lattice anisotropic Heisenberg model. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 435, p. 64-68, 2017.
PIRES, A. S. T. . Ferroquadrupolar Order in the Spin-1 Bilinear-Biquadratic Model up to the Second Nearest Neighbor. Brazilian Journal of Physics , v. 47, p. 481-487, 2017.
CARVALHO, D. C. ; MOL, L. A. S. ; Pires, A.S.T. . Spin-1 J1-J2 ferromagnetic Heisenberg model with an easy-plane crystal field on the cubic lattice: A bosonic approach. Journal of Magnetism and Magnetic Materials , v. 4077, p. 341-347, 2016.
Pires, A.S.T. . Frustrated quantum antiferromagnet with third neighbor interactions and single ion anisotropy on the honeycomb lattice. Journal of Magnetism and Magnetic Materials , v. 412, p. 217-222, 2016.
Pires, A.S.T. . Spatially frustrated , v. 459, p. 100-106, 2016.
Pires, A.S.T. . Phase diagram of the anisotropic frustrated spin-one J1-J2-J3 ferromagent. Solid State Communications , v. 209, p. 18-22, 2015.
Griffith, M.A. ; CONTINENTINO, M.A. ; Pires, A.S.T. . Disordered phase in three-dimensional antiferromagnetic frustrated spin-1 xy model with ring exchange interaction and single-ion anisotropy. Journal of Magnetism and Magnetic Materials , v. 389, p. 61-65, 2015.
Pires, A.S.T. . Quantum phase transition in the two dimensional XY model with single ion and exchange anisotropies. Physica. A (Print) , v. 437, p. 198-203, 2015.
Pires, A.S.T. . Ferroquadrupolar phase of the bilinear-biquadratic Heisenberg model on the honeycomb lattice at zero temperature. Journal of Magnetism and Magnetic Materials , v. 393, p. 265-268, 2015.
Pires, A.S.T. . Dynamical structure factors of the square lattice ferroquadrupolar Heisenberg model calculated using the SU(3) Schwinger bosons. Solid State Communications , v. 217, p. 61-65, 2015.
LIMA, L.S. ; Pires, A.S.T. ; COSTA, B.V. . Critical behavior of the site diluted quantum anisotropic Heisenberg model in two dimensions. Physica. A (Print) , v. 438, p. 579-585, 2015.
Pires, A.S.T. . Quantum phase transition in the frustrated anisotropic honeycomb lattice. Physica. B, Condensed Matter (Print) , v. 479, p. 130-133, 2015.
SOUSA, GRIFFITH MENDONÇA A. ; Pires, A.S.T. . The magnetic properties of a quasi-two-dimensional spin 1 easy axis Heisenberg antiferromagnet with competing interactions. Journal of Magnetism and Magnetic Materials , v. 354, p. 376-382, 2014.
MOURA, A.R. ; Pires, A.S.T. ; PEREIRA, A.R. . Phase transitions in the two-dimensional Anisotropic Biquadratic Heisenberg Model. Journal of Magnetism and Magnetic Materials , v. 357, p. 45-52, 2014.
Pires, A.S.T. . Frustrated three dimensional anisotropic antiferromagnet with single ion anisotropy. Solid State Communications , v. 186, p. 1-4, 2014.
Pires, A.S.T. . Anisotropic easy axis S=1 antiferromagnetic Heisenberg model with competitive interaction on a square lattice. Solid State Communications , v. 193, p. 56-60, 2014.
Pires, A.S.T. . Ferroquadrupolar phase of the S=1 bilinear-biquadratic Heisenberg model on the square lattice. Journal of Magnetism and Magnetic Materials , v. 370, p. 106-109, 2014.
Pires, A.S.T. . Dynamics of the ferroquadrupolar phase of the S=1 bilinear-biquadratic model on the triangular lattice. Solid State Communications , v. 196, p. 24-27, 2014.
LIMA, L.S. ; Pires, A.S.T. ; COSTA, B.V. . Spin transport in the two-dimensional quantum disordered anisotropic Heisenberg model. Journal of Magnetism and Magnetic Materials , v. 371, p. 89-93, 2014.
LAPA, R.S. ; Pires, A.S.T. . Critical properties of the frustrated quasi-two dimensional XY-like antiferromagnet. Journal of Magnetism and Magnetic Materials , v. 327, p. 1-6, 2013.
GUIMARÃES, M. ; COSTA, B.V. ; Pires, A.S.T. ; SOUZA, A. . Phase diagram of the 3D quantum anisotropic XY model¿A quantum Monte Carlo calculation. Journal of Magnetism and Magnetic Materials , v. 332, p. 103-108, 2013.
Pires, A.S.T. ; LAPA, R.S. . Disordered phase of the two-dimensional J1-J2 Heisenberg antiferromagnet with S=1 on a square lattice. Journal of Magnetism and Magnetic Materials , v. 339, p. 119-123, 2013.
Pires, A.S.T. . Bilinear-biquadratic anisotropic Heisenberg model on a triangular lattice. Journal of Magnetism and Magnetic Materials , v. 340, p. 97-101, 2013.
LAPA, R.S. ; Pires, A.S.T. . Ground state properties of the ferrimagnetic one and two-dimensional Heisenberg model: Influence of dimerization and competitive interactions. European Physical Journal. B, Condensed Matter and CompleX Systems (Internet) , v. 86, p. 392, 2013.
PIRES, A. S. T. . Bond operator theory for the frustrated anisotropic Heisenberg antiferromagnet on a square lattice. Journal of Magnetism and Magnetic Materials , v. 324, p. 2082-2085, 2012.
Sousa, G. M. A. ; PIRES, A. S. T. . Frustrated antiferromagnetic spin 1 Heisenberg model with single ion anisotropy on a cubic lattice. Solid State Communications , v. 152, p. 1094-1097, 2012.
PIRES, A. S. T. . Frustration in the anisotropic model on a triangular lattice. Physica. A (Print) , v. 391, p. 5433-5438, 2012.
PIRES, A. S. T. . Spin 1 frustrated antiferromagnet with biquadratic exchange and single ion anisotropy. Solid State Communications , v. 152, p. 1838-1841, 2012.
Griffith, M.A. ; Pires, A.S.T. ; Sousa, J.R. . The spatially anisotropic frustrated Heisenberg ferrimagnet on a square lattice. Solid State Communications , v. 152, p. 1850-1854, 2012.
PIRES, A. S. T. . The spin-1 anisotropic Heisenberg antiferromagnet on a square lattice at low temperatures. Journal of Magnetism and Magnetic Materials , v. 323, p. 1977-1979, 2011.
PIRES, A. S. T. . Frustration and quantum phase transitions in an anisotropic antiferromagnet on a square lattice. Physica. A (Print) , v. 390, p. 2787-2793, 2011.
LIMA, L. S. ; PIRES, A. S. T. . Dynamics of the two dimensional Heisenberg antiferromagnet in an external field. The European Physical Journal. B, Condensed Matter Physics (Print) , v. 83, p. 191-196, 2011.
PIRES, A. S. T. ; LIMA, L. S. . Spin transport in the anisotropic easy-plane two-dimensional Heisenberg antiferromagnet. Journal of Magnetism and Magnetic Materials , v. 322, p. 668-670, 2010.
PIRES, A. S. T. . Quantum phase transition in the anisotropic one-dimensional XY model with long range interaction. Journal of Magnetism and Magnetic Materials , v. 322, p. 2015-2017, 2010.
LIMA, L. S. ; PIRES, A. S. T. . Heat transport in low dimensional Heisenberg antiferromagnets. Journal of Magnetism and Magnetic Materials , v. 322, p. 2157-2159, 2010.
PIRES, A. S. T. ; GOUVÊA, M. E. . Quantum phase transition in the two-dimensional XY model with single-ion anisotropy. Physica. A , v. 388, p. 21, 2009.
PIRES, A. S. T. ; LIMA, L. S. . Spin transport in antiferromagnets in one and two dimensions calculated using the Kubo formula. Physical Review B - Solid State , v. 79, p. 064401, 2009.
LIMA, L. S. ; PIRES, A. S. T. . Spin transport in the two dimensional anisotropic XY model coupled to phonons. Solid State Communications , v. 149, p. 269-272, 2009.
PIRES, A. S. T. ; COSTA, B. V. . Quantum phase transitions in the anisotropic three dimensional XY model. Physica. A , v. 388, p. 3779-3784, 2009.
PIRES, A. S. T. ; LIMA, L. S. . Low temperature spin transport in a S = 1 one dimensional antiferromagnet. Journal of Physics. Condensed Matter , v. 21, p. 245502, 2009.
LIMA, L. S. ; PIRES, A. S. T. . Dynamics of the anisotropic two-dimensional XY model. European Physical Journal B , v. 70, p. 335-342, 2009.
PEREIRA, A. R. ; ERCOLESSI, E. ; PIRES, A. S. T. . Nonlinear sigma model of a spin ladder containing a static single hole.. Solid State Communications , v. 145, p. 163, 2008.
PIRES, A. S. T. ; LIMA, L. S. ; GOUVEA, M. E. . Phase diagram and critical properties of the two dimensional anisotropic XY model. Journal of Physics. Condensed Matter , v. 20, p. 015208, 2008.
MOURA, A. R. ; PEREIRA, A. R. ; MOURA-MELO, W. A. ; PIRES, A. S. T. . Skyrmion dynamics in single-hole Néel ordered doped two-dimensional antiferromagnets with arbitrary spin.. Physics Letters A , v. 372, p. 4311-4314, 2008.
LIMA, L. S. ; PIRES, A. S. T. . Spin dynamics in the one-dimensional S=1 antiferromagnet with Dzyaloshinskii-Morya interaction. Journal of Magnetism and Magnetic Materials , v. 320, p. 2316-2318, 2008.
LIMA, L. S. ; PIRES, A. S. T. . Three-magnon process in the one dimensional integer spin S antiferromagnetic Heisenberg chain. Solid State Communications , v. 148, p. 541-544, 2008.
PIRES, A. S. T. ; COSTA, B. V. ; R A Dias . Phase diagram of the antiferromagnetic XY model in two dimensions in a magnetic field. Physical Review B - Solid State , v. 78, p. 212408, 2008.
W A Moura Melo ; PEREIRA, A. R. ; L A S Mol ; PIRES, A. S. T. . Geometrical pinning of magnetic vortices induced by a deficit angle on a surface: anisotropic spins on a conic space Background. Physics Letters A , v. 360, p. 472-480, 2007.
PIRES, A. S. T. . Quantum phase transition in a XY model. Physica. A , v. 373, p. 387-391, 2007.
L M Castro ; PIRES, A. S. T. ; PLASCAK, J. A. . Free-energy variational approach for the classical anisotropic XY model in crystal field. Physical Review B - Condensed Matter and Materials Physics , v. 75, p. 024410, 2007.
MOURA, A. R. ; PEREIRA, A. R. ; PIRES, A. S. T. . Casimir energy induced confinement and deconfinement of spinons in a two-dimensional anisotropic nonlinear sigma model.. Physical Review B - Condensed Matter and Materials Physics , v. 75, p. 014431, 2007.
GOUVEA, M. E. ; PIRES, A. S. T. . Effect of spin-phonon coupling on the Haldane gap in antiferomagnetic Heisenberg chains. Physical Review B - Condensed Matter and Materials Physics , v. 75, p. 052401, 2007.
M P P Fonseca ; PIRES, A. S. T. . Reply to "comment on magnon waveforms in the presence of a soliton in two-dimensional antiferromagnets with a staggered field.. Physical Review B - Condensed Matter and Materials Physics , v. 75, p. 107402, 2007.
PEREIRA, A. R. ; ERCOLESSI, E. ; PIRES, A. S. T. . Pseudo-particles picture in single-hole-doped two-dimensional Neel ordered antiferromagnet.. Journal of Physics. Condensed Matter , v. 19, p. 156203, 2007.
ROCHA-FILHO, G. M. ; PIRES, A. S. T. ; GOUVÊA, M. E. . Modified spin-wave theory for the S = 1 frustrated antiferromagnetic Heisenberg chain.. European Physical Journal B , v. 56, p. 7-14, 2007.
M P P Fonseca ; PIRES, A. S. T. . Soliton contribution to the electron paramagnetic resonance linewidth in the two dimensional antiferromagnet with a staggered field. Journal of Physics. Condensed Matter , v. 19, p. 276211, 2007.
ROCHA-FILHO, G. M. ; GOUVEA, M. E. ; PIRES, A. S. T. . Spin dynamics of the frustated integer spin antiferromagnetic chain. Journal of Physics. Condensed Matter , v. 19, p. 276207, 2007.
Malard M. ; PIRES, A. S. T. . Influence of magnon coupling on the phonon dynamics of one dimensional antiferromagnets. Physical Review B - Condensed Matter and Materials Physics , v. 76, p. 104407, 2007.
LIMA, L. S. ; PIRES, A. S. T. . Dynamics of the quantum integer spin S one-dimensional Heisenberg antiferromagnet coupled to phonons.. Journal of Physics. Condensed Matter , v. 43, p. 436218, 2007.
M P P Fonseca ; PIRES, A. S. T. . Two dimensional antiferromagnet in an external staggered field. Journal of Magnetism and Magnetic Materials , Amsterdan, v. 297, p. 17-20, 2006.
M P P Fonseca ; PIRES, A. S. T. . Magnon wave forms in the presence of a soliton in the two dimensional antiferromagnet with a staggered field. Physical Review B - Condensed Matter and Materials Physics , Chicago, v. 73, p. 12403, 2006.
SALES, M. M. ; PIRES, A. S. T. ; DICKMAN, R. ; NEMES, M. C. . Noise-driven nonlinear sigma model. Physica. A , v. 370, p. 601-612, 2006.
GOUVEA, M. E. ; PIRES, A. S. T. . Field induced effects in the S=1 two dimensional Heisenberg antiferromagnet. Physica Status Solidi. B, Basic Research , Alemanha, v. 242, p. 2138-2143, 2005.
GOUVEA, M. E. ; PIRES, A. S. T. . One dimensional anisotropic antiferromagnetic model with nearest and nest nearest neighbour exchange interactions. Physica Status Solidi. B, Basic Research , Berlin, v. 242, p. 2530-2539, 2005.
PIRES, A. S. T. ; GOUVEA, M. E. . Quantum fluctuations in low dimensional easy-plane spin models. European Physical Journal B , Berlin, v. 44, p. 169-174, 2005.
A F Albuquerque ; PIRES, A. S. T. ; GOUVEA, M. E. . Spin dynamics in the two-dimensional spin 1/2 Heisenberg antiferromagnet.. Physical Review B - Condensed Matter and Materials Physics , Chicago, v. 72, p. 74423-74501, 2005.
PIRES, A. S. T. ; GOUVEA, M. E. . Comparing the Mori formalism and the Green function method. Brazilian Journal of Physics , São Paulo, v. 34, p. 1189-1192, 2004.
PIRES, A. S. T. . Temperature dependence of the gap in the S=1 antiferromagnetic chain in the presence of a staggered field. Solid State Communications , Amsterdam, v. 129, p. 297-298, 2004.
PIRES, A. S. T. . Magnon-phonon interaction in the one dimensional quantum XY model. Solid State Communications , Amsterdam, v. 129, p. 621-626, 2004.
PEREIRA, A. R. ; PIRES, A. S. T. . Solitons in the presence of a static spin vacancy on a 2D Heisenberg antiferromagnet. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 257, p. 290-295, 2003.
PIRES, A. S. T. . Low temperature phonon dynamics for the one-dimensional XY model. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 261, p. 88-92, 2003.
PIRES, A. S. T. . Solitons in the spin-Peierls compound CuGeO3. European Physical Journal B , Berlin, v. 32, p. 65-72, 2003.
PIRES, A. S. T. . Phase diagram for the two-dimensional quantum anisotropic XY model. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 260, p. 397-399, 2003.
COSTA, B. V. ; PIRES, A. S. T. . Phase diagram of a two dimensional Heisenberg antiferromagnet with single ion anisotropy. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 262, p. 316-324, 2003.
PIRES, A. S. T. . Solução para o desconcertante. Ciência Hoje , Rio de Janeiro, v. 33, n.193, p. 76-79, 2003.
P A Leboueff ; GOUVEA, M. E. ; PIRES, A. S. T. . The one dimensional frustated Heisenberg antiferromagnet. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 264, p. 175-182, 2003.
GOUVEA, M. E. ; PIRES, A. S. T. . Coupled quantum spin chains: how does the gap depend on the interchain interaction?. Solid State Communications , Amsterdam, v. 107, p. 475-477, 2003.
PIRES, A. S. T. ; GOUVEA, M. E. . Dynamics of the quantum one-dimensional Heisenberg antiferromagnet with spin S=1 at low temperatures. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 241, p. 315-326, 2002.
GOUVÊA, M. E. ; PIRES, A. S. T. . The two dimensional classical anisotropic Heisenberg ferromagnetic model with nearest-and next-nearest neighbor interactions. European Journal of Physics , Berlin, v. 25, p. 147-153, 2002.
L M Castro ; PIRES, A. S. T. ; PLASCAK, J. A. . Low temperature thermodynamic study of the diluted planar rotator model using a self consistent harmonic approximation. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 248, p. 62-67, 2002.
L A S Mol ; PEREIRA, A. R. ; PIRES, A. S. T. . Planar vortex in two-dimensional XY ferromagnets with a nonmagnetic impurity potential. Physical Review B - Condensed Matter and Materials Physics , College Park, v. 66, p. 52415, 2002.
LEONEL, S. ; P Z Coura ; COSTA, B. V. ; PIRES, A. S. T. . Monte Carlo study of the Ni(C5H5N)2Ni(CN)4 -2d compound. Solid State Communications , Amsterdam, v. 123, p. 201-204, 2002.
PIRES, A. S. T. . S = 1/2 alternating spin chains with Dzyaloshinskii-Moryia interaction. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 223, p. 304, 2001.
COSTA, B. V. ; PIRES, A. S. T. . Monte Carlo study of the critical behavior of the two-dimensional biquadratic planar rotator model. Physical Review B - Solid State , College Park, 2001.
GOUVÊA, M. E. ; PIRES, A. S. T. . Green's function theory of the spin-1 low dimensional quantum XY ferromagnet. Physical Review B - Solid State , College Park, v. 63, p. 13440, 2001.
KAMPPETER, T. ; LEONEL, S. ; MERTENS, F. ; GOUVEA, M. E. ; PIRES, A. S. T. ; KOVALEV, A. . Topological and dynamical excitations in a classical 2D easy-axis Heisenberg model.. The European Physical Journal. B, Condensed Matter Physics (Print) , Berlin, v. B21, p. 93-102, 2001.
BASTONE, E. C. ; PIRES, A. S. T. ; SILVA, P. R. . Pseudospin model to describe transport properties in Bi2Sr2(CazPr1-xz)Cu2O8+y. Physica Status Solidi. B, Basic Research , Berlin, v. 228, p. 869-880, 2001.
PIRES, A. S. T. ; GOUVEA, M. E. . Dynamics of the one-dimensional quantum antiferromagnet with Dzyaloshinski-Morya interaction.. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 212, p. 251-258, 2000.
PIRES, A. S. T. . Temperature dependent energy gap in the spin 1/2 alternating Heisenberg antiferromagnet in one dimension. Solid State Communications , Amsterdam, v. 114, p. 551-553, 2000.
LEONEL, S. ; PIRES, A. S. T. . Low-temperature static behavior of the two-dimensional quantum easy-axis Heisenberg model.. Brazilian Journal of Physics , São Paulo, v. 30, p. 428, 2000.
WYSIN, G. M. ; GOUVÊA, M. E. ; PIRES, A. S. T. . Spin-wave damping in the two-dimensional ferromagnetic XY model. Physical Review B - Solid State , Colege Park, v. 62, p. 11585, 2000.
PIRES, A. S. T. . Kosterlitz-Thouless transition in the Heisenberg model with antisymmetric exchange interaction. Solid State Communications , Amsterdam, v. 112, p. 705-708, 1999.
PEREIRA, A. R. ; PIRES, A. S. T. . Vortex-antivortex contribution to EPR linewiidth in the two-dimensional easy-plane antiferromagnet. Physical Review B - Solid State , College Park, v. 60, p. 6226, 1999.
PEREIRA, A. R. ; PIRES, A. S. T. . Magnon waveforms in the presence of a vortex-pair in easy-plane antiferromagnets. Solid State Communications , Amsterdam, v. 111, p. 73, 1999.
PIRES, A. S. T. . Exact results for a linear chain of classical spins with Dzyaloshinski-Moriya interaction. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 204, p. 131, 1999.
GOUVEA, M. E. ; WYSIN, G. M. ; LEONEL, S. ; PIRES, A. S. T. ; KAMPPETER, T. ; MERTENS, F. . Low temperature static and dynamic behavior of the two-dimensional easy axis Heisenberg model. Physical Review B - Solid State , College Park, v. 59, p. 6629, 1999.
PIRES, A. S. T. . Low temperature dynamics of a linear chain of classical spins with Dzyaloshinski-Moriya interaction. Solid State Communications , Amsterdam, v. 109, p. 87, 1999.
LEONEL, S. ; PIRES, A. S. T. . Dynamics of the classical two dimensional XY ferromagnet at low temperature: a memory function approach. Brazilian Journal of Physics , São Paulo, v. 28, p. 481, 1998.
COSTA, B. V. ; PIRES, A. S. T. ; WYSIN, G. M. . Onsager rection field theory for the three- dimensional anisotropic XY model. Physical Review B - Solid State , College Park, v. 58, p. 2399, 1998.
PIRES, A. S. T. . Low temperature dynamics of the one-dimensional quantum XY model. Solid State Communications , Amsterdam, v. 107, p. 775, 1998.
WYSIN, G. M. ; GOUVEA, M. E. ; PIRES, A. S. T. . Localized magnon mode of the in-plane magnetic vortices in easy-plane magnets. Physical Review B - Solid State , College Park, v. 57, p. 8274, 1998.
PIRES, A. S. T. . A quantum self consistent harmonic approximation. Solid State Communications , Amsterdam, v. 104, p. 771, 1997.
WYSIN, G. M. ; COSTA, B. V. ; PIRES, A. S. T. . Numerical studies of vortices in a two-dimensional XY model with in-plane magnetic field. Physical Review B - Solid State , College Park, v. 55, p. 14144, 1997.
COSTA, B. V. ; PIRES, A. S. T. . Optimized mean-field theory for the three dimensional XY spin model. Physical Review B - Solid State , College Park, v. 54, p. 14907, 1996.
PIRES, A. S. T. . Calculation of the spin stiffness for the anisotropic classical Heisenberg model using a self consistent harmonic approximation. Solid State Communications , Amsterdam, v. 100, p. 791, 1996.
LEONEL, S. ; PIRES, A. S. T. . Calculation of the out of plane dynamical correlation for CsNiF3. Physical Review B - Solid State , College Park, v. 54, p. 11944, 1996.
KOKSHENEV, V. B. ; PIRES, A. S. T. . Lattice distortion effects within the generalized transverse Ising model. Physica Status Solidi. B, Basic Research , Berlin, v. 197, p. 333, 1996.
PEREIRA, A. R. ; COELHO, F. O. ; PIRES, A. S. T. . Normal modes of vortices in easy-plane antiferromagnets: exact results and Born approximation. Physical Review B - Solid State , College Park, v. 54, p. 6084, 1996.
PIRES, A. S. T. . Classical two-dimensional XXZ model: a test of a generalized self consistent harmonic approximation. Physical Review B - Solid State , College Park, v. 54, p. 6081, 1996.
PEREIRA, A. R. ; PIRES, A. S. T. . Magnon-vortex interaction in a two-dimensional XY antiferromagnet. Solid State Communications , Amsterdam, v. 99, p. 789, 1996.
COSTA, B. V. ; PEREIRA, A. R. ; PIRES, A. S. T. . Monte Carlo calculation of the transition temperature of the anisotropic three-dimensional XY model. Physical Review B - Solid State , College Park, v. 54, p. 3019, 1996.
PIRES, A. S. T. . Three pole approximation study of the dynamics in the classical two dimensional XY ferromagnet. Solid State Communications , Amsterdam, v. 99, p. 937, 1996.
COSTA, B. V. ; PIRES, A. S. T. . Plane rotator system in two dimensions with long range interactions. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 162, p. 225, 1996.
PIRES, A. S. T. . Onsager reaction field theory of Josephson junctions arrays. Solid State Communications , Amsterdam, v. 98, p. 933, 1996.
PIRES, A. S. T. . Onsager reaction field theory of the one-dimensional ferromagnet with long range interactions. Physical Review B - Solid State , College Park, v. 53, p. 5123, 1996.
PIRES, A. S. T. . Low temperature thermodynamic study of the XY model using a self consistent harmonic approximation. Physical Review B - Solid State , College Park, v. 53, p. 235, 1996.
PIRES, A. S. T. . Perturbative analysis of the classical two dimensional XY model. Solid State Communications , Amsterdam, v. 96, p. 915, 1995.
PIRES, A. S. T. . Easy plane Heisenberg model with long-range ferromagnetic interactions. Physics Letters A , Amsterdam, v. 202, p. 309, 1995.
PEREIRA, A. R. ; PIRES, A. S. T. ; COSTA, B. V. . Quantum fluctuations of solitons in two-dimensional anisotropic ssigma model. Physical Review B - Solid State , College Park, v. 51, p. 15974, 1995.
PEREIRA, A. R. ; PIRES, A. S. T. ; COSTA, B. V. . Phase transition in the spatially anisotropic classical XY model. Physical Review B - Solid State , College Park, v. 51, p. 16413, 1995.
PIRES, A. S. T. . Phase transition in a two-dimensional Heisenberg antiferromagnet with Dzyaloshinsky- Moryia interaction. Physica Status Solidi. B, Basic Research , Berlin, v. 187, p. K71, 1995.
PIRES, A. S. T. . Self consistent harmonic approximation in the XY model. Zeitschrift für Physik. B, Condensed Matter , Berlin, v. 97, p. 553, 1995.
PEREIRA, A. R. ; PIRES, A. S. T. . Dynamics of vortices in a two-dimensional antiferromagnet with easy plane anisotropy. Physical Review B - Solid State , College Park, v. 51, p. 996, 1995.
PIRES, A. S. T. . Magnon-mass and soliton energy renormalization in TMMC.. Solid State Communications , Amsterdam, v. 89, p. 185, 1994.
PEREIRA, A. R. ; PIRES, A. S. T. ; COSTA, B. V. . Quatum fluctuations of vortex-antivortex in two dimensional ferromagnets.. Journal of Magnetism and Magnetic Materials , Amsterdam, v. 134, p. 121, 1994.
PIRES, A. S. T. . Exchange renormalization and phase transition in the classical three dimensional anisotropic ferromagnet.. Physica Status Solidi. B, Basic Research , Berlim, v. 181, p. K29, 1994.
PIRES, A. S. T. ; PEREIRA, A. R. ; COSTA, B. V. . Low temperature static and dynamic behavior of the layered classical XY ferromagnet.. Physical Review B - Solid State , College Park, v. 49, p. 9663, 1994.
1994 PIRES, A. S. T. ; COSTA, B. V. . Effects of solitons in the critical behavior of an anisotropic Heisenberg model in two dimensions.. Physical Review B - Solid State , College Park, v. 50, p. 3828, 1994.
PIRES, A. S. T. . Vortex dynamics in the classical two-dimensional XY antiferromagnet.. Solid State Communications , Amsterdam, v. 92, p. 237, 1994.
PIRES, A. S. T. . Kosterlitz-Thouless transition in a two-dimensional isotropic antiferromagnet in a uniform field.. Physical Review B - Solid State , College Park, v. 50, p. 9592, 1994.
PIRES, A. S. T. . Semi-classical approximation to the soliton energy in a one-dimensional antiferromagnet.. Physica Status Solidi. B, Basic Research , Berlim, v. 175, p. 257, 1993.
1993 COSTA, B. V. ; PIRES, A. S. T. . Soliton behavior in an antiferromagnetic chain.. Physical Review B - Solid State , College Park, v. 47, p. 5059, 1993.
PEREIRA, A. R. ; PIRES, A. S. T. ; COSTA, B. V. . Spin-wave scattering by vortices in a two-dimensional easy-plane ferromagnetic model.. Solid State Communications , Amsterdam, v. 86, p. 187, 1993.
PEREIRA, A. R. ; PIRES, A. S. T. ; COSTA, B. V. . Spin-wave scattering by solitons in a two dimensional easy-axis ferromagnetic model.. Physics Letters A , Amsterdam, v. 176, p. 279, 1993.
PIRES, A. S. T. ; COSTA, B. V. ; MENEZES, S. L. . Exchange renormalization in one-dimensional classical antiferromagnet in the continuum limit.. Solid State Communications , Amsterdam, v. 87, p. 1141, 1993.
RODRIGUES, S. G. ; PIRES, A. S. T. . Quantum corrections to the bound magnon mode in the one-dimensional easy-plane antiferromagnet.. Physica Status Solidi. B, Basic Research , Berlim, v. 178, p. K95, 1993.
MENEZES, S. L. ; PIRES, A. S. T. ; COSTA, B. V. . In plane dynamics of the classical two-dimensional easy-plane Heisenberg model at low temperatures.. Physical Review B - Solid State , College Park, v. 47, p. 12280, 1993.
PIRES, A. S. T. ; COSTA, B. V. . Phase transition and spin dynamics in the two-dimensional easy-plane ferromagnet.. Physical Review B - Solid State , College Park, v. 48, p. 12698, 1993.
PIRES, A. S. T. ; COSTA, B. V. . A self consistent theory to treat anharmonic terms in the one-dimensional antiferomagnet.. Physica Status Solidi. B, Basic Research , Berlim, v. 179, p. K103, 1993.
PIRES, A. S. T. ; COSTA, B. V. . A desordem inevitável. Ciência Hoje , São Paulo, v. março, p. 34, 1992.
1992 COSTA, B. V. ; PIRES, A. S. T. . Vortex-magnon interaction in the 2D XY ferromagnetic model.. Physics Letters A , Amsterdam, v. 165, p. 179, 1992.
COSTA, B. V. ; PIRES, A. S. T. . Soliton-two magnon interaction in the sine Gordon like magnetic chain.. Journal of Physics Condensed Matter, Londres, v. 4, p. 4839, 1992.
MENEZES, S. L. ; PIRES, A. S. T. ; COSTA, B. V. . Two dimensional classical Heisenberg model with easy-plane anisotropy at low temperatures: out-of-plane dynamics.. Physical Review B - Solid State , College Park, v. 45, p. 10454, 1992.
1992 PIRES, A. S. T. ; COSTA, B. V. . Dynamics of a quasi one-dimensional ferromagnet.. Physica Status Solidi. B, Basic Research , Berlim, v. 171, p. K49, 1992.
1992 PIRES, A. S. T. ; COSTA, B. V. . Monte Carlo calculation in one dimensional classical ferromagnetic and antiferromagnetic chains.. Solid State Communications , Amsterdam, v. 83, p. 949, 1992.
MENEZES, S. L. ; COSTA, B. V. ; PIRES, A. S. T. . Calculation of the stiffness for two dimensional easy plane magnets.. Physics Letters A , Amsterdam, v. 166, p. 330, 1992.
PIRES, A. S. T. ; COSTA, B. V. . Non linear excitations in antiferromagnetic chains.. Brazilian Journal of Physics , São Paulo, v. 2, p. 100, 1992.
PEREIRA, A. R. ; PIRES, A. S. T. ; COSTA, B. V. . Dynamical correlation from topological solitons in two-dimensional anisotropic models.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 89, p. 109, 1992.
CASSINO, F. S. L. ; PIRES, A. S. T. . Soliton excitations in the classical one dimensional antiferromagnet in a staggered field.. Physica Status Solidi. B, Basic Research , Berlim, v. 174, p. 519, 1992.
PIRES, A. S. T. . Solitons in a modulated antiferromagnetic chain.. Solid State Communications , Amsterdam, v. 77, p. 461, 1991.
MENEZES, S. L. ; COSTA, B. V. ; PIRES, A. S. T. . Calculation of the out-of-plane dynamical correlation for two dimensional magnetic systems.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 82, p. 375, 1991.
CASSINO, F. S. L. ; PIRES, A. S. T. . Non linear effects in the easy-plane one dimensional antiferomagnet in a staggered field.. Solid State Communications , Amsterdam, v. 79, p. 89, 1991.
CREMASCO, J. D. ; PIRES, A. S. T. . Dynamics of localized modes in a random one-dimensional diluted antiferromagnet.. Journal of Physics Condensed Matter, Londres, v. C2, p. 5575, 1990.
PIRES, A. S. T. ; COSTA, B. V. . Phenomenological calculation of the soliton density in the one-dimensional antiferromagnet in an external field.. Physica Status Solidi. B, Basic Research , Berlim, v. 160, p. K165, 1990.
PIRES, A. S. T. . Solitons in a canted one-dimensional antiferromagnet.. Physica Status Solidi. B, Basic Research , Berlim, v. 161, p. K45, 1990.
PIRES, A. S. T. ; TALIM, S. L. ; COSTA, B. V. . Solitons in one-dimensional antiferomagnetic chains.. Physical Review B - Solid State , College Park, v. 39, p. 7149, 1989.
MOTTA, C. E. H. S. ; PIRES, A. S. T. . Dynamics of Kobayashi's model via Mori's continued fraction method for couplrd operators.. Ferroelectrics , Londres, v. 89, p. 27, 1989.
CONRADO, C. V. ; PIRES, A. S. T. . Quantum renormalization in the two-dimensional easy-plane ferromagnet.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 76, p. 225, 1989.
CONRADO, C. V. ; PIRES, A. S. T. . Calculation of the out of plane dynamical correlation for TMMC.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 76, p. 235, 1989.
PIRES, A. S. T. . Influence of the soliton-magnon interferences on the dynamics of an antiferromagnetic chain.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 76, p. 311, 1989.
PIRES, A. S. T. . Dynamically convergent calculations of the response function of a ferromagnet in the linear chain approximation.. Physica Status Solidi. B, Basic Research , Berlim, v. 155, p. K67, 1989.
PIRES, A. S. T. . Non linear effects in the dynamics of an antiferromagnetic chain.. Physical Review B - Solid State , College Park, v. 40, p. 9274, 1989.
CREMASCO, J. D. ; PIRES, A. S. T. . Dynamical magnetic properties of the random one-dimensional anisotropic antiferromagnet.. Solid State Communications , Amsterdam, v. 72, p. 1047, 1989.
TALIM, S. L. ; PIRES, A. S. T. . Quantum renormalization in the one-dimensional easy plane antiferromagnet.. Journal Of Physics C, Londres, v. 21, p. 429, 1988.
TALIM, S. L. ; PIRES, A. S. T. . Soliton energy in a quantum ferromagnet with two anisotropies.. Physica Status Solidi. B, Basic Research , Berlim, v. 145, p. 711, 1988.
COSTA, B. V. ; PIRES, A. S. T. . Soliton in TMMC: transfer matrix results and phenomenological interpretation.. Physica Status Solidi. B, Basic Research , Berlim, v. 146, p. 229, 1988.
COSTA, B. V. ; PIRES, A. S. T. . Spin dynamics in the classical easy-plane antiferomagnet: proton spin-lattice relaxation in TMMC.. Physica Status Solidi. B, Basic Research , Berlim, v. 146, p. 263, 1988.
COSTA, B. V. ; SILVA, N. P. ; PIRES, A. S. T. . Statistical mechanics of a quasiperiodic one-dimensional magnetic chain.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 71, p. 491, 1988.
COSTA, B. V. ; PIRES, A. S. T. . A new type of kink in the classical easy plane antiferromagnet.. Solid State Communications , Amsterdam, v. 66, p. 1067, 1988.
PIRES, A. S. T. . A detailed analysis of the memory function formalism in the study of the dynamics of a many body system.. Helvetica Physica Acta, Zurique, v. 61, p. 988, 1988.
COSTA, B. V. ; PIRES, A. S. T. . Solitons in an easy-plane classical antiferromagnetic chain with the magnetic field in an arbitrary direction.. Journal Of Physics C, Londres, v. 20, p. 1315, 1987.
COSTA, B. V. ; PIRES, A. S. T. . Dynamical response of the classical easy-plane antiferromagnet at low temperatures.. Journal Of Physics C, Londres, v. 20, p. 2431, 1987.
COSTA, B. V. ; PIRES, A. S. T. . Properties of kinks in a driven damped anisotropic magnetic chain.. Physica Status Solidi. B, Basic Research , Berlim, v. 142, p. 117, 1987.
PIRES, A. S. T. ; TALIM, S. L. . Quantum statistical mechanics of non-linear excitations in the one-dimensional antiferomagnet.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 69, p. 283, 1987.
FRANCO, B. J. ; PIRES, A. S. T. . Thermodynamical properties of the quasi one-dimensional Heisenberg system CsMnBr.. Canadian Journal of Physics , Toronto, v. 65, p. 1620, 1987.
PIRES, A. S. T. ; TALIM, S. L. . Solitons excitations in a one dimensional antiferromagnet with two anisotropies.. Physica Status Solidi. B, Basic Research , Berlim, v. 133, p. K5, 1986.
COSTA, B. V. ; PIRES, A. S. T. . Non-linear excitations in TMMC.. Solid State Communications , Amsterdam, v. 57, p. 347, 1986.
TALIM, S. L. ; PIRES, A. S. T. . Discreteness effects in a classical one-dimensional antiferromagnet.. Physica Status Solidi. B, Basic Research , Berlim, v. 134, p. 165, 1986.
COSTA, B. V. ; PIRES, A. S. T. . Soliton density in TMMC in the Ising limit.. Physics Letters A , Amsterdam, v. 114, p. 503, 1986.
COSTA, B. V. ; PIRES, A. S. T. . Non-linear excitations in the classical one-dimensional antiferromagnet.. Physical Review B - Solid State , College Park, v. 34, p. 306, 1986.
COSTA, B. V. ; PIRES, A. S. T. . A numerical study of the classical one-dimensional anisotropic ferromagnet.. Zeitschrift für Physik. B, Condensed Matter , Berlim, v. 64, p. 433, 1986.
PIRES, A. S. T. ; COSTA, B. V. . Non-linear dynamics of a classical one-dimensional antiferromagnet with two anisotropies.. Physica Status Solidi. B, Basic Research , Berlim, v. 127, p. K25, 1985.
TALIM, S. L. ; PIRES, A. S. T. . Ferroletric liquid crystal in external fields. Physica Status Solidi. B, Basic Research , Berlim, v. 129, p. 49, 1985.
PIRES, A. S. T. ; COSTA, B. V. . Soliton density in TMMC beyond the sine-Gordon Approximation.. Solid State Communications , Amsterdam, v. 54, p. 231, 1985.
PIRES, A. S. T. . A discussion about the N-pole approximation to the continued fraction expansion.. Physica Status Solidi. B, Basic Research , Berlim, v. 129, p. 163, 1985.
FRANCO, B. J. ; PIRES, A. S. T. . Dynamics of TMMC at low temperature: a new approach to the N-pole approximation.. Solid State Communications , Amsterdam, v. 54, p. 913, 1985.
PIRES, A. S. T. ; SILVA, F. W. O. . A linear chain approximation to the Ising model with alternate next-neighbour interactions.. Physica Status Solidi. B, Basic Research , Berlim, v. 129, p. K55, 1985.
FRANCO, B. J. ; PIRES, A. S. T. . On the efficiency of the continued fraction expansion method.. Revista Brasileira de Fisica, São Paulo, v. 15, p. 37, 1985.
SILVA, F. W. O. ; PIRES, A. S. T. . Short range order in the quasi-one-dimensional classical Heisenberg model.. Physica Status Solidi. B, Basic Research , Berlim, v. 130, p. K117, 1985.
CARVALHO, A. V. ; PIRES, A. S. T. . Short range correction in quasi-one-dimensional ferroeletrics.. Solid State Communications , Amsterdam, v. 56, p. 655, 1985.
COSTA, B. V. ; PIRES, A. S. T. . A numerical investigation of the non-linear equation of motion of the one-dimensional antiferromagnet.. Solid State Communications , Amsterdam, v. 56, p. 7599, 1985.
PIRES, A. S. T. ; COSTA, B. V. . Equivalence at low temperature between an magnetic field and anisotropy in an one-dimensional classical Heisenberg antiferromagnet. Journal Of Physics C, Londres, v. 17, p. 4009, 1984.
COSTA, B. V. ; PIRES, A. S. T. . EPR shift in TMMC with the applied field parallel to the chain axis.. Physica Status Solidi. B, Basic Research , Berlim, v. 122, p. K175, 1984.
MOTTA, C. E. H. S. ; PIRES, A. S. T. . Dynamics of the two sublattice Ising model in a transverse field studied by the coupled operators continued fraction expansion.. Journal Of Physics C, Londres, v. 17, p. 5747, 1984.
PLASCAK, J. A. ; BARRETO, F. C. S. ; PIRES, A. S. T. . Dynamics of the strong-anysotropic three-dimensional Ising Model in a transverse field. Physical Review B - Solid State , College Park, v. 27, p. 523, 1983.
PLASCAK, J. A. ; BARRETO, F. C. S. ; PIRES, A. S. T. ; GONÇALVES, L. L. . A continued fraction representation for the one-dimensional transverse Ising model. Journal Of Physics C, Londres, v. 16, p. 49, 1983.
PIRES, A. S. T. ; BARRETO, F. C. S. . Solitons in ferroeletric liquid crystal. Physica Status Solidi. B, Basic Research , Berlim, v. 119, p. 121, 1983.
PIRES, A. S. T. ; COSTA, B. V. . Time evolution of a single-spin model coupled to an harmonic oscillator via the method of Mori.. Canadian Journal of Physics , Toronto, v. 61, p. 1475, 1983.
RIBEIRO, L. A. ; BARRETO, F. C. S. ; PIRES, A. S. T. . Dynamic study of ferroelectric Rochelle salt. Journal Of Physics C, Londres, v. 15, p. 573, 1982.
PIRES, A. S. T. . Central peak in an isotopically disordered KH2PO4 (KDP)-type crystal studied by a coupled operators continued fraction expansion.. Physical Review B - Solid State , College Park, v. 25, p. 4871, 1982.
PIRES, A. S. T. ; SILVA, N. P. ; FRANCO, B. J. . A linear chain approximation to the Ising model with competing interactions. Physica Status Solidi. B, Basic Research , Berlim, v. 114, p. K63, 1982.
PLASCAK, J. A. ; PIRES, A. S. T. ; BARRETO, F. C. S. . A Dynamic study of the quasi-one-dimensional hydrogen-bonded ferroeletrics crystal CsHPO4. Solid State Communications , Amsterdam, v. 44, p. 787, 1982.
RIBEIRO, L. A. ; BARRETO, F. C. S. ; PIRES, A. S. T. . Central peak dynamics of Kobayashi's model for KDP-type ferroeletrics. Ferroelectrics , Londres, v. 31, p. 1, 1981.
BARBOSA, G. A. ; RUSSI, R. ; PIRES, A. S. T. ; MESQUITA, O. N. . Photon correlation spectroscopic analysis of a natural electret material: Carnauba wax. Applied Physics Letters , v. 38, p. 236, 1981.
MONTENEGRO, F. C. ; PIRES, A. S. T. . High and low temperature analytic expressions for the classical one-dimensional anysotropic planar model. Revista Brasileira de Fisica, Sao Paulo, v. 11, p. 183, 1981.
VIANA, J. M. ; PIRES, A. S. T. . Proton spin lattice relaxation in TMMC. Physica Status Solidi. B, Basic Research , Berlim, v. 106, p. K1, 1981.
MONTENEGRO, F. C. ; PIRES, A. S. T. . Effects of the anisotropy in the position of the resonance lines in EPR in TMMC. Physica Status Solidi. B, Basic Research , Berlim, v. 106, p. K13, 1981.
SILVA, N. P. ; PIRES, A. S. T. ; FALEIRO, J. R. . One-dimensional Ising magnetic system with phase trnasition. Physica Status Solidi. B, Basic Research , Berlim, v. 99, p. K23, 1980.
PIRES, A. S. T. . Low temperature dynamics of one-dimensional anisotropic magnetic chains. Revista Brasileira de Fisica, Sao Paulo, v. 10, p. 861, 1980.
PIRES, A. S. T. . Solitons in a generalized classical antiferromagnetic chain.. Revista Brasileira de Fisica, São Paulo, v. 20, p. 58, 1980.
FARIA, A. C. ; PIRES, A. S. T. . Symmetry crossover in the one-diemsional Heisenberg ferromagnet. Journal Of Physics C, Londres, v. 12, p. 2637, 1979.
BARRETO, F. C. S. ; PIRES, A. S. T. ; BLINC, R. . Order parameter fluctuation spectrum and central peak in partially deuterated H-bonded ferroeletrics.. Solid State Communications , Amsterdam, v. 30, p. 223, 1979.
BLINK, R. ; SLAK, J. ; BARRETO, F. C. S. ; PIRES, A. S. T. . Dependence of the dynamic central peak on deuteriuns content in paraeletric KH2PO4. Physical Review Letters , College Park, v. 42, p. 1000, 1979.
BLINK, R. ; ZEKS, B. ; SAMPAIO, J. F. ; PIRES, A. S. T. ; BARRETO, F. C. S. . Ising model in a transverse tunneling field and proton-lattice interaction in H-bonded ferroeletrics. Physical Review B - Solid State , College Park, v. 20, p. 1991, 1979.
BARBOSA, G. A. ; PIRES, A. S. T. . Effect of polarized impurity clusters in light scattering experiments with dihydrogen phosphate crystals. Physical Review B - Solid State , College Park, v. 20, p. 4321, 1979.
PIRES, A. S. T. ; HONE, D. . Thermodynamics properties of CoCl2.2NC5H5- a quasi-one dimensional Ising system.. Journal of the Physical Society of Japan , Tokio, v. 44, p. 43, 1978.
HONE, D. ; PIRES, A. S. T. . Symmetry crossover in the spin dynamics of TMMC. Physical Review B - Solid State , College Park, v. 15, p. 323, 1977.
PIRES, A. S. T. ; CARVALHO, R. P. . Estrelas e outros corpos celestes. 1. ed. Belo Horizonte: Auntêntica, 2024. v. 500. 125p .
Pires, A.S.T. . Theoretical Tools for Spin Models in Magnetic Systems. 1. ed. Institute of Physics Publishing Ltd, 2021. 167p .
PIRES, A. S. T. . A brief introduction to topology and differential geometry in condensed matter physics-second edition. 2. ed. Bristol: Institute of Physics Publishing Ltd, 2021. v. 1000. 316p .
PIRES, A. S. T. . A brief introduction to topology and differential geometry in condensed matter physics. 1. ed. San Rafael: Morgan & Claypool Publishers, 2019. 170p .
PIRES, A. S. T. . Onde estão os Ets; um estudo sobre a possibilidade de vida no universo. 1. ed. Editora cia do Ebook, 2018.
Pires, A.S.T. . Geometria Diferencial para Fisicos. 1. ed. Sao Paulo: Livraria Editora da Fisica, 2015. v. 100. 200p .
Pires, A.S.T. . ADS/CFT Correspondence on Condensed Matter. 1. ed. IOP Publishing, 2014.
Pires, A.S.T. ; CARVALHO, R. P. . Por dentro do atomo: Fisica de particulas para leigos. 1. ed. Sao Paulo: Editora Livraria da Fisica, 2014. 111p .
PIRES, A. S. T. . Enigmas do Universo. 1. ed. Sao Paulo: Livraria Editora da Fisica, 2013. v. 1000. 196p .
PIRES, A. S. T. . Evolução das Idéias da Física. 1. ed. São Paulo: Livraria da Física Editora, 2008. v. 1000. 478p .
Rezende (Org.) ; Missel (Org.) ; Rechenberg (Org.) ; Santos (Org.) ; Macedo (Org.) ; Novak (Org.) ; Ortiz (Org.) ; PIRES, A. S. T. (Org.) . Proceedings of the International Conference on Magnetism. Amsterdam: Elsevier Science, 2001. v. 2. 2132p .
PIRES, A. S. T. ; LANDAU, D. P. (Org.) ; HERMANN, H. (Org.) . Computational Physics and Cellular Automata. 1. ed. World Scientific, 1990. 195p .
BOUCHER, J. P. ; REGNAULT, L. P. ; PIRES, A. S. T. ; MIGNOD, J. R. ; HENRY, Y. ; BOUILLOT, J. ; STIRLING, W. G. ; REGNARD, J. P. . Narrow and broad solitons in the antiferromagnetic chains of CsCoCl and TMMC. In: S W Lovesey; U Balucani; F Borsa; V Tognetti. (Org.). Magnetic Excitations and Fluctuations. Berlim: Springer, 1984, v. , p. 6-11.
BARBOSA, G. A. ; PIRES, A. S. T. . Effect of polarized impurity clusters in light scattering experiments with potassium dihydrogen phosphate crystal. In: 4th European Meeting on Ferroeletricity, 1980, Portorz- Yugoslavia. Ferroeletrics. Amsterdam: North Holand, 1979. v. 26. p. 733.
PIRES, A. S. T. ; RIBEIRO, L. A. ; CHAVES, A. S. ; BARRETO, F. C. S. . Dynamics of the longitudinal spin for the Ising model in a transverse field coupled to accoustic phonons. In: Fifth International Meeting on Ferroeletricity, 1981, Pennsylvania State University. Ferroeletrics, 1981. v. 39. p. 1115.

Prêmios

2000

Membro titular da Academia Brasileira de Ciências, Academia Brasileira de Ciências.

1999

Prêmio Fundep, Fundep.

1991

Membro associado da Academia Brasileira de Ciências, Academia Brasileira de Ciências.

Histórico profissional

Endereço profissional

Universidade Federal de Minas Gerais, Instituto de Ciências Exatas, Departamento de Física. , Av. Antônio Carlos, 6627, Pampulha, 30123970 - Belo Horizonte, MG - Brasil - Caixa-postal: 702, Telefone: (31) 4995644, Ramal: 5644, Fax: (31) 4995600

Experiência profissional

2008 - 2011

Sociedade Brasileira de Física

Vínculo: sem, Enquadramento Funcional: Editor do Brazilian Journal of Physics

1991 - Atual

Universidade Federal de Minas Gerais

Vínculo: Servidor Público, Enquadramento Funcional: Professor titular, Carga horária: 40, Regime: Dedicação exclusiva.

1980 - 1991

Universidade Federal de Minas Gerais

Vínculo: Servidor Público, Enquadramento Funcional: professor adjunto, Carga horária: 40, Regime: Dedicação exclusiva.

1978 - 1980

Universidade Federal de Minas Gerais

Vínculo: Celetista, Enquadramento Funcional: professor assitente, Carga horária: 40, Regime: Dedicação exclusiva.

1972 - 1978

Universidade Federal de Minas Gerais

Vínculo: Celetista, Enquadramento Funcional: auxiliar de ensino, Carga horária: 40

Atividades

03/1977
Ensino,,Disciplinas ministradas, Fisica Geral I, Fisica Geral II, Fisica Geral III, Estrutura da Matéria, Eletromagnetismo, Metodos Matematicos da Fisica, Fisica Quantica, Evolução das Idéias da Fisica, Introdução à Fisica do Estado Solido, Elementos de Fisica, Introdução à Fisica de Partículas
03/1977
Ensino, Física, Nível: Pós-Graduação,Disciplinas ministradas, Mecanica Estatistica, Mecânica Analitica, Mecânica Quântica, Teoria Eletromagnetica
01/1977
Pesquisa e desenvolvimento, Instituto de Ciências Exatas, Departamento de Física.,Linhas de pesquisa
03/2000 - 03/2002
Direção e administração, Reitoria.,Cargo ou função, Membro do comitê assessor da área de ciências exatas e da terra da câmara de pesquisa.
04/1987 - 10/1993
Direção e administração, Instituto de Ciências Exatas, Departamento de Física.,Cargo ou função, Coordenador de Curso.

1986 - 1986

Centro de Estudos Nucleares de Grenoble

Vínculo: Pesquisador visitante, Enquadramento Funcional: Colaboração bilateral, Carga horária: 40, Regime: Dedicação exclusiva.

1983 - 1983

Centro de Estudos Nucleares de Grenoble

Vínculo: Pesquisador visitante, Enquadramento Funcional: Colaboração bilateral, Carga horária: 40, Regime: Dedicação exclusiva.

2001 - 2007

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Vínculo: Outro, Enquadramento Funcional: Representante de área da Física e Astronomia, Carga horária: 0

1996 - 1997

Sociedade Brasileira de Física

Vínculo: Colaborador, Enquadramento Funcional: Editor associado do Brazilian J. of Physics

1997 - 1997

Universidade de Bayreuth

Vínculo: Pesquisador visitante, Enquadramento Funcional: Colaboração bilateral, Carga horária: 40, Regime: Dedicação exclusiva.