RUBENS VIANA RAMOS

Pós-doutorado

Idiomas

Áreas de atuação

Organização de eventos

Participação em bancas

Orientou

Produções bibliográficas

• DE ALMEIDA, F. J. L. ; RAMOS, R. V. . Disentropy in astronomy. European Physical Journal Plus , v. 138, p. 20, 2023.

• DAMASCENO, RANARA LOUISE ; ANDRADE, JOACIR ; RAMOS, RUBENS . Applications of the Lambert-Tsallis Wq Function in QKD. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS , v. 40, p. 2280, 2023.

• DA SILVA, I. K. A. ; MENDONCA, F. A. ; RAMOS, R. V. . Dynamic multi-photon number resolving detector with fiber ring and single-photon detector. OPTICAL AND QUANTUM ELECTRONICS , v. 55, p. 1063, 2023.

• Ramos, R.V. . Analytical solutions of cubic and quintic polynomials in micro and nanoelectronics using the Lambert-Tsallis Wq function. Journal of Computational Electronics , v. 1, p. 1, 2022.

• CASTRO, G. S. ; RAMOS, R. V. . Enhancing eavesdropping detection in quantum key distribution using disentropy measure of randomness. QUANTUM INFORMATION PROCESSING (DORDRECHT. ONLINE) , v. 21, p. 79, 2022.

• DA SILVA, J. L. E. ; MENDES, F. V. ; RAMOS, R. V. . The R function and its applications: disentropy, image processing and the -diode. European Physical Journal Plus , v. 137, p. 320, 2022.

• MENDES, F. V. ; LIMA, C. ; RAMOS, R. V. . Applications of the Lambert-Tsallis Wq function in quantum photonic Gaussian boson sampling. QUANTUM INFORMATION PROCESSING (DORDRECHT. ONLINE) , v. 21, p. 215, 2022.

• DA SILVA, JONATHAN RODRIGUES ; Ramos, Rubens Viana . Applications of the Lambert-Tsallis TEXPRESERVE0 Function in X-Ray Free Electron Laser. IEEE Transactions on Plasma Science , v. 50, p. 1-5, 2022.

• GUEDES, V. F. ; NOBREGA, K. Z. ; RAMOS, R. V. . Analytical Solution of the Space Charge Limited Current Using Lambert-Tsallis $ extit{W}_{ extit{q}}$ Function. IEEE TRANSACTIONS ON ELECTRON DEVICES , v. 69, p. 1-5, 2022.

• RAMOS, R. V. . Estimation of the Randomness of Continuous and Discrete Signals Using the Disentropy of the Autocorrelation. SN Computer Science , v. 2, p. 254-262, 2021.

• DE ANDRADE, JOACIR SOARES ; NOBREGA, KLEBER ZUZA ; Ramos, Rubens Viana . Analytical Solution of the Current-Voltage Characteristics of Circuits with Power-Law Dependence of the Current on the Applied Voltage Using the Lambert-Tsallis Wq Function. IEEE Transactions on Circuits and Systems II: Express Briefs , v. 1, p. 1-1, 2021.

• DAMASCENO, R. L. C. ; RIOS, F. F. S. ; RAMOS, R. V. . Multiphoton pulses and homodyne tomography attack in quantum-chaotic key distribution. OPTICAL AND QUANTUM ELECTRONICS , v. 52, p. 50-56, 2020.

• DA SILVA, JOSE LEONARDO ; RAMOS, RUBENS . Calculation of the Disentropy of the Wigner Function using the Lambert-Tsallis Wq Function with non-Integer q Values. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS , v. 37, p. 2035-2040, 2020.

• Ramos, R.V. . The function and the q-Diode. PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS , v. 556, p. 124851-124851/9, 2020.

• C. P. Sousa ; SILVA, J. B. R. ; R. V. Ramos . Optical quantum bit string comparator. OPTICAL AND QUANTUM ELECTRONICS , v. 51, p. 1-28, 2019.

• DA SILVA, G.B. ; Ramos, R.V. . The Lambert-Tsallis function. PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS , v. 525, p. 164-170, 2019.

• Ramos, Rubens Viana . Disentropy of the Wigner function. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS , v. 36, p. 2244-2248, 2019.

• DA SILVA, J.L.M. ; MENDES, F.V. ; Ramos, R.V. . Radial basis function network using Lambert-Tsallis W q function. PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS , v. 534, p. 122168, 2019.

• DA SILVA, J.L.E. ; DA SILVA, G.B. ; Ramos, R.V. . The Lambert-Kaniadakis Wk function. PHYSICS LETTERS A , v. 1, p. 126175-6, 2019.

• CASTRO, GISELLE SILVA ; DE ANDRADE, JOACIR SOARES ; DAMASCENO, RANARA LOUISE CAMPOS ; SILVA, JOAO BATISTA ROSA ; Ramos, Rubens Viana . Remotely Gated InGaAs Single-Photon Detector at 1550 nm. IEEE PHOTONICS TECHNOLOGY LETTERS , v. 32, p. 1-1, 2019.

• de Oliveira, Glaucionor Lima ; R. V. Ramos . Quantum-chaotic cryptography. Quantum Information Processing , v. 17, p. 122168, 2018.

• MARTINZ, SAMUEL D.G ; RAMOS, RUBENS V. . Numerical Solution via Numerov Method of the 1D-Schrödinger Equation with Pseudo-Delta Barrier. Computational Methods in Science and Technology , v. 24, p. 177-185, 2018.

• DO NASCIMENTO, J. C. ; DAMASCENO, R. L. C. ; DE OLIVEIRA, G. L. ; RAMOS, R. V. . Quantum-chaotic key distribution in optical networks: from secrecy to implementation with logistic map. Quantum Information Processing , v. 17, p. 1-10, 2018.

• RIOS, FRANCISCO FRANKLIN SOUSA ; GUERRA, ANTÔNIO GEOVAN DE ARAÚJO HOLANDA ; R. V. Ramos . Quantum communication with continuum single-photon, two-photon and coherent states. QUANTUM INFORMATION & COMPUTATION , v. 17, p. 1277-1291, 2017.

• SOUSA, P. R. M. ; MENDES, F. V. ; RAMOS, R. V. . On the role of the four-qubit state in two-qubit gate teleportation. Quantum Information Processing , v. 1, p. 1-11, 2016.

• STOJANOVIC, ALEKSANDAR D. ; Ramos, Rubens Viana ; MATAVULJ, PETAR S. . Authenticated B92 QKD protocol employing synchronized optical chaotic systems. Optical and Quantum Electronics , v. 48, p. 285-291, 2016.

• S. D. G. Martinz ; R. V. Ramos . Double Quantum Well Triple Barrier Structures: Analytical and Numerical Results. Canadian Journal of Physics (Print) , p. cjp-2016-0037, 2016.

• GUERRA, ANTÔNIO GEOVAN DE ARAÚJO HOLANDA ; RIOS, FRANCISCO FRANKLIN SOUSA ; Ramos, Rubens Viana . Quantum secure direct communication of digital and analog signals using continuum coherent states. Quantum Information Processing , v. 1, p. 1-12, 2016.

• PINHEIRO, P. V. P. ; R. V. Ramos . Two-layer quantum key distribution. Quantum Information Processing , v. 14, p. 2111-2124, 2015.

• F. V. Mendes ; R. V. Ramos . On the role of the basis of measurement in quantum gate teleportation. Quantum Information Processing (Print) , v. 14, p. 2323-2343, 2015.

• SOARES, EMANOELA ; MENDONCA, FABIO ; RAMOS, RUBENS . Quantum Random Number Generator Using Only One Single-Photon Detector. IEEE Photonics Technology Letters , v. 26, p. 851-853, 2014.

• Ramos, R.V. ; MENDES, F.V. . Riemannian quantum circuit. Physics Letters. A (Print) , v. 378, p. 1346-1349, 2014.

• de Oliveira, Glaucionor Lima ; Giraudo, Elvio Cesar ; Ramos, Rubens Viana . Setups for harmonics generation using optical modulators. Microwave and Optical Technology Letters (Print) , v. 54, p. 519-521, 2012.

• Pinheiro, Paulo Vinícius Pereira ; Ramos, Rubens Viana . Quantum communication with photon-added coherent states. Quantum Information Processing (Print) , p. 1-10, 2012.

• MENDONCA, F. A. ; de Brito, D.B. ; R. V. Ramos . An optical scheme for quantum multi-service network. Quantum Information & Computation , v. 12, p. 620-629, 2012.

• Mendes, Fernando Vasconcelos ; R. V. Ramos . Schemes for teleportation of quantum gates. Quantum Information Processing (Print) , v. 10, p. 203-212, 2011.

• Oliveira, João Luzeilton ; Oliveira, David Sena ; R. V. Ramos . Entanglement measure for pure six-qubit quantum states. Quantum Information Processing (Print) , v. 1, p. 1-10, 2011.

• Cavalcanti, Maria Daniela Santabaia ; Mendonça, Fábio Alencar ; Ramos, Rubens Viana . Spectral method for characterization of avalanche photodiode working as single-photon detector. Optics Letters , v. 36, p. 3446-3448, 2011.

• D. B de Drito ; Ramos, R.V. . Analysis of Heralded Single-Photon Source Using Four-Wave Mixing in Optical Fibers via Wigner Function and its Use in Quantum Key Distribution. IEEE Journal of Quantum Electronics , v. 46, p. 721-727, 2010.

• do Nascimento, José Cláudio ; R. V. Ramos . Quantum protocols for zero-knowledge systems. Quantum Information Processing (Print) , v. 9, p. 37-46, 2009.

• Oliveira, David Sena ; R. V. Ramos . Residual entanglement with negativity for pure four-qubit quantum states. Quantum Information Processing (Print) , p. 1-10, 2009.

• R. V. Ramos ; W. A. de Brito ; Quantum information technology with Sagnac interferometer: interaction-free measurement, quantum key distribution and quantum secret sharing. Journal of Modern Optics (Print) , v. 55, p. 1231-1241, 2008.

• MENDONCA, F. A. ; D. B de Drito ; SILVA, J. B. R. ; G.A.P. The ; R. V. Ramos . Experimental Implementation of B92 Quantum Key Distribution Protocol. Microwave and Optical Technology Letters , v. 50, p. 236-241, 2008.

• R. V. Ramos ; D. B de Drito ; SILVA, J. B. R. . Optical setups for probabilistic bipartite and tripartite entanglement generation and quantum teleportation in optical networks. Journal of Modern Optics (Print) , v. 55, p. 1279-1289, 2008.

• MENDONCA, F. A. ; R. V. Ramos . Quantum bit string commitment protocol using polarization of mesoscopic coherent states. Physics Letters A , v. 372, p. 1190-1193, 2008.

• D. B de Drito ; NASCIMENTO, J. C. ; R. V. Ramos . Quantum Communication with Polarization Encoded Qubit Using Quantum Error Correction. IEEE Journal of Quantum Electronics , v. 44, p. 113-118, 2008.

• R. V. Ramos ; SILVA, J. B. R. . Smart generation of a tripartite GHZ-type state for coherent-state qubit. Optics Communications , v. 281, p. 2705-2709, 2008.

• SOUSA, P. B. M. ; R. V. Ramos . MULTIPLAYER QUANTUM GAMES AND ITS APPLICATION AS ACCESS CONTROLLER IN ARCHITECTURE OF QUANTUM COMPUTERS. Quantum Information Processing , v. 7, p. 125-135, 2008.

• R. V. Ramos ; SOUSA, P. B. M. . Quantum Algorithms for Optimization Using Asymptotic Quantum Search. International Journal of Quantum Information , v. 6, p. 935-944, 2008.

• SILVA, J. B. R. ; R. V. Ramos . On the quantum polarization and entanglement of superposition of two two-mode coherent states. Optics Communications (Print) , v. 281, p. 6034-6039, 2008.

• SOUSA, P. B. M. ; R. V. Ramos . UNIVERSAL QUANTUM CIRCUIT FOR n-QUBIT QUANTUM GATE: A PROGRAMMABLE QUANTUM GATE. Quantum Information & Computation , v. 7, p. 228-242, 2007.

• NASCIMENTO, J. C. ; MENDONCA, F. A. ; R. V. Ramos . Linear optical setups for active and passive quantum error correction in polarization encoded qubits. Journal of Modern Optics , v. 54, p. 1467-1479, 2007.

• D. S. Oliveira ; R. V. Ramos . Quantum Bit String Comparator: Circuits and Applications. Kvantovye Kompûtery i Kvantovye Vycisleniâ / Quantum Computers & Computing , v. 7, p. 17-26, 2007.

• G.A.P. The ; R. V. Ramos . Multiple-photon number resolving detector using fiber ring and single-photon detector. Journal of Modern Optics , v. 54, p. 1187-1202, 2007.

• D. B de Drito ; R. V. Ramos . Passive quantum error correction with linear optics. Physics Letters A , v. 352, n.3, p. 206-209, 2006.

• SOUSA, P. B. M. ; SILVA, J. B. R. ; R. V. Ramos . Implementing non-local xor function with quantum communication. Journal of Modern Optics , Inglaterra, v. 53, n.1, p. 1765-1775, 2006.

• SILVA, J. B. R. ; R. V. Ramos . Implementations of quantum and classical gates with linear optical devices and photon number quantum non-demolition measurement for polarization encoded qubits. Physics Letters A , v. 359, n.1, p. 592-596, 2006.

• W. A. de Brito ; R. V. Ramos . Loss of entanglement after propagation in a quantum noisy channel modeled by a canonical unitary operation in two qubits. Physics Letters A , v. 360, p. 251-255, 2006.

• SOUSA, P. B. M. ; R. V. Ramos ; J. T. C. Filho . New models of quantum games. Kvantovye Kompûtery i Kvantovye Vycisleniâ / Quantum Computers & Computing , v. 6, p. 90-97, 2006.

• MENDONCA, F. A. ; R. V. Ramos . Optical Receiver for Instrumentation and Communication. Microwave and Optical Technology Letters , v. 05, p. 415-419, 2005.

• R. V. Ramos . Mixture of two-mode unpolarised and pure quantum light states: Quantum polarisation and application in quantum communication. Journal of Modern Optics , Inglaterra, v. 52, n.15, p. 2093-2103, 2005.

• SILVA, J. B. R. ; R. V. Ramos . Theory of Single-Photon Detectors employing smart strategies of detection. Journal of Modern Optics , Grã-Bretanha, v. 52, n.17, p. 2613-2623, 2005.

• NASCIMENTO, J. C. ; R. V. Ramos . Dynamic of the Degree of Polarization in a Depolarizing channel: Theory and experimental results. Microwave and Optical Technology Letters , EUA, v. 47, n.5, p. 497-500, 2005.

• R. V. Ramos ; A. Karlsson . Software for Analysis of Eavesdropping Strategies in Photonic Quantum Cryptographic Systems. Journal of Optical Communications , Alemanha, v. 25, n.03, p. 110-119, 2004.

• R. V. Ramos ; G.A.P. The . Single-Photon Detectors for Quantum Key Distribution in 1550nm: Simulation and Experimental Results. Microwave and Optical Technology Letters , Estados Unidos, v. 37, n.2, p. 136-139, 2003.

• R. V. Ramos ; GIRAUDO, E. C. . Optical Random Bit Generator Employing Quantum and Chaotic Dynamics. Microwave and Optical Technology Letters , v. 39, n.04, p. 338-342, 2003.

• R. V. Ramos . Numerical algorithms for use in quantum information. Journal of Computational Physics , v. 192, p. 95-104, 2003.

• R. V. Ramos . Quantum Teleportation with Number States and Beam Splitters. Journal of Modern Optics , v. 51, n.1, p. 525-536, 2003.

• G.A.P. The ; R. V. Ramos . Deteccao de Fotons isolados em 1550nm : Simulacao e Resultados Experimentais. Revista da SBrT, São Paulo, v. 18, n.3, p. 1-1, 2003.

• R. V. Ramos ; SOUZA, R. F. . Calculation of the quantum entanglement measure of bipartite states, based on relative entropy, using genetic algorithms. Journal of Computational Physics , v. 175, n.1, p. 576-583, 2002.

• R. V. Ramos ; A. Karlsson . NUMERICAL ANALYSIS OF ENTANGLEMENT PROPERTIES OF DENSITY MATRICES IN C2 X C2 SYSTEMS. Quantum Information & Computation , v. 2, n.3, p. 222-240, 2002.

• R. V. Ramos ; SOUZA, R. F. . Synchronization of Nonlinear Fiber Ring Resonators Using Fuzzy Controllers. Journal of Optical Communications , v. 22, n.2, p. 46-50, 2001.

• R. V. Ramos ; SOUZA, R. F. . Channel Equalisation for Polarimetric Quantum Cryptographic Systems. Journal of Optical Communications , v. 22, n.2, p. 46-50, 2001.

• R. V. Ramos ; SOUZA, R. F. . Using Chaotic Dynamics in Quantum Cryptographic Systems: Chaotic Cryptography and Repeaters. Journal of Optical Communications , v. 22, n.3, p. 90-94, 2001.

• R. V. Ramos ; SOUZA, R. F. . Simulations of continuum coherent states and its use in quantum cryptographic systems. Journal of Modern Optics , v. 48, n.6, p. 989-1003, 2001.

• R. V. Ramos ; SOUZA, R. F. . A setup for quantum cryptography using an all-optical chaotically produced key. Microwave and Optical Technology Letters (Print) , v. 24, n.2, p. 79-81, 2000.

• R. V. Ramos ; SOUZA, R. F. . Controlling a quantum communication system with synchronized nonlinear fiber ring resonators. Microwave and Optical Technology Letters , v. 27, n.5, p. 302-304, 2000.

• R. V. Ramos ; SOUZA, R. F. . Controlling chaos in a nonlinear fiber ring resonator using fuzzy logic. Microwave and Optical Technology Letters (Print) , v. 21, n.5, p. 378-380, 1999.

• P. V. P. Pinheiro ; R. V. Ramos . One-way quantum key distribution in the frequency domain. In: XIX Simpósio Brasileiro de Telecomunicações, Curitiba-Pr, 2011, Curitiba. Annais do XIX Simpósio Brasileiro de Telecomunicações, Curitiba-Pr, 2011. v. 1. p. 1-3.

• J. L. de Oliveira ; R. V. Ramos . Quantum algorithm for finding the period of a periodic function using asymptotic quantum search. In: Computability in Europe 2010, Programs, Proofs, Process, 2010, Azores. Booklet of Computability in Europe 2010, Programs, Proofs, Process, 2010. v. 1. p. 1-3.

• F. V. Mendes ; R. V. Ramos . Quantum Teleportation of Qudit Gates. In: Computability in Europe 2010, Programs, Proofs, Process, 2010, Azores - Portugal. Booklet of Computability in Europe 2010, Programs, Proofs, Process, 2010. v. 1. p. 1-3.

• J. L. de Oliveira ; D. S. Oliveira ; R. V. Ramos . Entanglement of pure 4-qubits and 6-qubits states via Negativity. In: III Workshop-Escola de Computação e Informação Quântica, 2010, Petropólis. Anais da III Workshop-Escola de Computação e Informação Quântica, 2010. v. 1. p. 4-13.

• NASCIMENTO, J. C. ; P. M. Carreira ; R. V. Ramos . Quantum identication system over private quantum channel. In: ConfTele 2009 TPC, 2009, Aveiro. ConfTele 2009, 2009. v. 1. p. 1-2.

• G. L. de Oliveira ; MENDONCA, F. A. ; R. V. Ramos . Zero knowledge protocol in a radio over fiber network. In: International Microwave and Optoelectronics Conference (IMOC), 2009 SBMO/IEEE MTT-S, 2009, Belém. Annals of International Microwave and Optoelectronics Conference (IMOC), 2009 SBMO/IEEE MTT-S, 2009. v. 1. p. 834-837.

• CAVALCANTI, M. D. S. ; MENDONCA, F. A. ; R. V. Ramos . Spectral analysis of the current of avalanche photodiodes working in the Geiger mode. In: International Microwave and Optoelectronics Conference (IMOC), 2009 SBMO/IEEE MTT-S, 2009, Belém. Annals of International Microwave and Optoelectronics Conference (IMOC), 2009 SBMO/IEEE MTT-S, 2009. v. 1. p. 705-709.

• SOUSA, P. B. M. ; R. V. Ramos . Protocols of Quantum Communications using non-local XOR function. In: 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007, Campina Grande. 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007.

• NASCIMENTO, J. C. ; R. V. Ramos . Ataque quântico a sistemas de transferência de prova de conhecimento nulo. In: 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007, Campina Grande. 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007.

• SILVA, J. B. R. ; R. V. Ramos . Implementation of non-local xor function with coherent-state qubit. In: XXV Simpósio Brasileiro de Telecomunicações, 2007, Recife. Anais do XXV Simpósio Brasileiro de Telecomunicações, 2007. v. 1. p. 1-1.

• NASCIMENTO, J. C. ; R. V. Ramos . Quantum protocols for transference of proof of zero-knowledge systems. In: XXV simpósio Brasileiro de Telecomunicações, 2007, Recife. Anais do XXV simpósio Brasileiro de Telecomunicações, 2007. v. 1. p. 1-1.

• J. L. de Oliveira ; R. V. Ramos . The minimal principals of Hermitian matrices and the negativity of bipartite of qubit states. In: 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007, Campina Grande. Anais do 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007. v. 1. p. 1-1.

• SILVA, J. B. R. ; D. B de Drito ; R. V. Ramos . Optical Setups for Teleportation of the XOR Function of Two Classical Bits. In: 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007, Campina Grande. Anais do 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007. v. 1. p. 1-1.

• MENDONCA, F. A. ; R. V. Ramos . Security Analysis of a Quantum Bit String Commitment Protocol Using Polarization of Mesoscopic Coherent States. In: 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007, Campina Grande. Anais do 2 Workshop-Escola de Computação e Informação Quântica (WECIQ 2007), 2007. v. 1. p. 1-1.

• NASCIMENTO, J. C. ; MENDONCA, F. A. ; GIRAUDO, E. C. ; R. V. Ramos . Quantum Key Distribution with Error Rejecting Protocol: Optical Setup and Security Analysis. In: VI International Telecommunications Symposium (ITS2006), September 3-6, 2006, Fortaleza-CE, Brazil, 2006, Fortaleza. CD rom.

• SOUSA, P. B. M. ; D. S. Oliveira ; R. V. Ramos . Quantum Search Algorithm Using Quantum Bit String Comparator. In: VI International Telecommunications Symposium (ITS2006), September 3-6, 2006, Fortaleza-CE, Brazil, 2006, Fortaleza. Cd rom do ITS2006.

• W. A. de Brito ; R. V. Ramos . Quantum Noisy Channel Modeled by Canonical Unitary Operation in Two Qubits. In: VI International Telecommunications Symposium (ITS2006), September 3-6, 2006, Fortaleza-CE, Brazil, 2006, Fortaleza. CD rom do evento.

• MENDONCA, F. A. ; D. B de Drito ; SILVA, J. B. R. ; G.A.P. The ; R. V. Ramos . Experimental Implementation of B92 Quantum Key Distribution Protocol. In: VI International Telecommunications Symposium (ITS2006), September 3-6, 2006, Fortaleza-CE, Brazil, 2006, Fortaleza. CD rom do evento.

• R. V. Ramos . Quantum key distribution employing geometric rotating of the quantum polarisation of bright coherent light. In: XXII Simpósio Brasileiro de Telecomunicações (SBrT'05), 2005, Campinas. Anais do XXII Simpósio Brasileiro de Telecomunicações (SBrT'05), 2005. v. 1. p. 1-5.

• R. V. Ramos ; SILVA, J. B. R. ; SOUSA, P. B. M. . Investigation on Quantum Entanglement of Pure C2xC2xC2 Tripartite GHZ States. In: XXII Simpósio Brasileiro de Telecomunicações (SBrT'05), 2005, Campinas-SP. Anais do XXII Simpósio Brasileiro de Telecomunicações (SBrT'05), 2005. v. 1. p. 1-5.

• R. V. Ramos ; G.A.P. The . Multiple-Photons Resolving Detector using Fibre Ring. In: XXII Simpósio Brasileiro de Telecomunicações (SBrT'05), 2005, Campinas - SP. Anais do XXII Simpósio Brasileiro de Telecomunicações (SBrT'05), 2005. v. 1. p. 1-5.

• R. V. Ramos ; SILVA, J. B. R. ; GIRAUDO, E. C. . Smart strategies for single-photon detection. In: 11th International Conference on Telecommunications, 2004, Fortaleza. Lectures Notes in Computer Science Telecommunbicztions and Networking, 2004. v. 3124. p. 322-327.

• R. V. Ramos . Quantum Communication with Number States and Beam Splitters: Entanglement and Teleportation. In: X Simpósio Brasileiro de Microondas e Optoeletrônica, 2002, Recife. Microondas e Optoeletrônica: Evolução, Tendências e Perspectivas, 2002. v. 1. p. 27-30.

• R. V. Ramos ; SOUZA, R. F. . Simulation of Quantum-Cryptographic B92 Protocol in the Plug and Play System. In: International Microwave and Optoelectronics Conference, 2001, Belém. Conference Proceedings, 2001. v. 1. p. 159-162.

• R. V. Ramos ; SOUZA, R. F. . Sistemas de Criptografia Quântica: Receptores e Estratégias de Espionagem. In: 19 Simpósio Brasileiro de Telecomunicações, 2001, Fortaleza. Anais do 19 Simpósio Brasileiro de Telecomunicações, 2001. v. 1. p. 1-4.

• R. V. Ramos ; SOUZA, R. F. . Degree of purity for 2x2 density matrix and its use in quantum theory information. In: 19° Simpósio Brasileiro de Telecomunicações, 2001, Fortaleza. CD Rom do Simpósio, 2001.

• R. V. Ramos ; A. Karlsson . Numerical Analysis of Eavesdropping Attacks in Quantum Cryptographic Systems Using MATLAB. In: Nordic Matlab Conference, 2001, Oslo. Nordic Matlab Conference Program & Proceedings, 2001. v. 1. p. 201-206.

• R. V. Ramos ; SOUZA, R. F. . Synchronizing Non-Linear Fiber Ring Resonator, in Periodic Regime, Using Fuzzy Controllers. In: IX Simpósio Brasileiro de Microonda e Optoeletrônica, 2000, Joao Pessoa. Anais do IX Simpósio Brasileiro de Microonda e Optoeletrônica, 2000. v. 1. p. 584-588.

• R. V. Ramos ; SOUZA, R. F. . Using Nonlinear Optical Devices in Quantum Cryptography and Quantum Communication. In: IX Simpósio Brasileiro de Microonda e Optoeletrônica, 2000, João Pessoa. Anais do IX Simpósio Brasileiro de Microonda e Optoeletrônica, 2000. v. 1. p. 589-593.

• R. V. Ramos ; SOUZA, R. F. . Criptografia quântica polarimétrica usando os parâmetros de Stokes e matriz coerência. In: IV Congresso Brasileiro de Eletromagnetismo, 2000, Natal. Anais do IV Congresso Brasileiro de Eletromagnetismo, 2000. v. 1. p. 419-422.

• R. V. Ramos ; SOUZA, R. F. . All Optical Pulse Modulation Using Nonlinear Fiber Ring Resonator and Nonlinear Coupler. In: VIII Simpósio Brasileiro de Microondas e Optoeletrônica, 1998, Joinville. Anais do VIII Simpósio Brasileiro de Microondas e Optoeletrônica, 1998. v. 1. p. 124-126.

• R. V. Ramos ; SOUZA, R. F. . Observation of Bifurcation in a Non-linear Optical Fiber Ring Resonator and its Use as Pulse Generator. In: XV Simpósio Brasileiro de Telecomunicações, 1997, Recife. Anais do XV Simpósio Brasileiro de Telecomunicações, 1997. v. 1. p. 109-112.

• G.A.P. The ; R. V. Ramos ; I. Montrosset . Single-photon detectors for multiple-photon number resolution and other applications. In: ePIXNet - II Winter School - Applications of Photonics Integration, 2007, Pontresina. ePIXNet - II Winter School - Applications of Photonics Integration, 2007.

• R. V. Ramos ; MENDONCA, F. A. ; G.A.P. The ; VIANNA, J. C. ; SILVA, J. B. R. . Genetic Algorithm Based on Qubits and Quantum Gates. In: XXI Encontro de Físicos do Norte Nordeste (EFNNE), 2003, Fortaleza. Anais do XXI Encontro de Físicos do Norte Nordeste. Fortaleza, 2003. v. 1. p. 77-77.

• R. V. Ramos ; MENDONCA, F. A. ; G.A.P. The ; VIANNA, J. C. ; SILVA, J. B. R. . Single-Photon Detectors for Quantum Communication and Metrology. In: XXI Encontro de Físicos do Norte Nordeste (EFNNE), 2003, Fortaleza. Anais do XXI Encontro de Físicos do Norte Nordeste, 2003. v. 1. p. 193-193.

• R. V. Ramos ; G.A.P. The ; MENDONCA, F. A. ; VIANNA, J. C. ; SILVA, J. B. R. . Entanglement and the Rest Matrix. In: XXI Encontro de Físicos do Norte Nordeste (EFNNE), 2003, Fortaleza. Anais do XXI Encontro de Físicos do Norte Nordeste. Fortaleza, 2003. v. 1. p. 77-77.

• R. V. Ramos ; G.A.P. The ; MENDONCA, F. A. ; VIANNA, J. C. ; SILVA, J. B. R. . Teleportation of the or-exclusive function between two classical bits. In: XXI Encontro de Físicos do Norte Nordeste (EFNNE), 2003, Fortaleza. Anais do XXI Encontro de Físicos do Norte Nordeste, 2003. v. 1. p. 77-77.

• D. B de Drito ; MENDONCA, F. A. ; R. V. Ramos . Theory and Applications of the Spectral Analysis of the Photocurrent produced by Single-Photon Detectors. In: QCRYPT 2011: First Annual Conference on Quantum Cryptography, 2011, Zurich-Swiss. Annals of QCRYPT 2011, 2011. v. 1. p. 1-3.

• SILVA, J. B. R. ; G.A.P. The ; R. V. Ramos . Optical setup for teleportation of the XOR function using coherent state qubits. In: Central European Workshop on Quantum Optics 2007 - CEWQO, 2007, Palermo. Book of abstracts - Central European Workshop on Quantum Optics 2007, 2007. v. 1. p. 73-73.

• G.A.P. The ; CARVALHO, S. A. ; I. Montrosset ; R. V. Ramos . Electron localization in coupled quantum dot structure via variational approach with application in quantum cellular automata. In: Central European Workshop on Quantum Optics 2007 - CEWQO, 2007, Palermo. Book of Abstracts - Central European Workshop on Quantum Optics 2007, 2007. v. 1. p. 73-73.

• R. V. Ramos . PROTOCOLS OF QUANTUM COMMUNICATION USING TELEPORTATION OF THE OR-EXCLUSIVE FUNCTION BETWEEN TWO CLASSICAL BITS. In: International Conference on Solid State Quantum Information Processing, 2003, Amsterdan. International Conference on Solid State Quantum Information Processing, 2003. v. 1. p. 162-162.

Outras produções

Projetos de pesquisa

• 2019 - Atual

  Criptografia Quântica em Redes Ópticas: Teoria e Experimentos, Descrição: Bolsa Produtividade em Pesquisa nível 2. , Situação: Em andamento; Natureza: Pesquisa. , Alunos envolvidos: Mestrado acadêmico: (1) Doutorado: (5) . , Integrantes: Rubens Viana Ramos - Coordenador., Financiador(es): Conselho Nacional de Desenvolvimento Científico e Tecnológico - Bolsa.

• 2014 - 2018

  Criptografia Quântica em Redes Ópticas: Teoria e Experimentos, Descrição: Bolsa de produtividade em pesquisa nível 1D. , Situação: Concluído; Natureza: Pesquisa. , Alunos envolvidos: Doutorado: (5) . , Integrantes: Rubens Viana Ramos - Coordenador., Financiador(es): Conselho Nacional de Desenvolvimento Científico e Tecnológico - Bolsa., Número de produções C, T & A: 19

• 2009 - 2010

  SISTEMA ÓPTICO PARA DISTRIBUIÇÃO QUÂNTICA DE CHAVES USANDO DESLOCAMENTO DIFERENCIAL DE FASE, Descrição: Trabalho de pesquisa em nível de mestrado para a construção de um sistemas de distribuição quântica de chaves usando deslocamento diferencial de fase.. , Situação: Em andamento; Natureza: Pesquisa. , Alunos envolvidos: Mestrado acadêmico: (1) . , Integrantes: Rubens Viana Ramos - Coordenador.