Gudlaugur Thorbergsson

Possui doutorado em Matemática - Rheinische Friedrich-Wilhelms-Universität Bonn (1977). Tem experiência na área de Matemática, com ênfase em Geometria Diferencial.

Informações coletadas do Lattes em 10/11/2022

Acadêmico

Formação acadêmica

Doutorado em Matemática

1975 - 1977

Rheinische Friedrich-Wilhelms-Universität Bonn
Título: Geschlossene Geodätische auf nichtkompakten Riemannschen Mannigfaltigkeiten
Orientador: Wilhelm Klingenberg

Mestrado em Matemática

1973 - 1975

Rheinische Friedrich-Wilhelms-Universität Bonn
Orientador: Wilhelm Klingenberg

Graduação em Matemática

1970 - 1973

Háskóli Íslands

Áreas de atuação

Grande área: Ciências Exatas e da Terra / Área: Matemática.

Orientou

Carolin Pomrehn

Isometric Group Actions (título de trabalho); Início: 2013; Tese (Doutorado em Matemática) - Universität zu Köln; (Orientador);

Stephan Wiesendorf

Taut Submanifolds and Foliations; 2011; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Eva Nowak

Singuläre Riemannsche Blätterungen ohne horizontal konjugierte Punkte; 2008; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Oliver Goertsches

Riemannian Supergeometry; 2006; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Samuel Tebege

Polar Actions on Hermitian and Quaternion-Kähler Symmetric Spaces; 2006; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Michael Leitschkis

Pointwise taut Riemannian manifolds; 2003; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Dirk Töben

Submanifolds with parallel focal structure; 2003; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Marcos Martins Alexandrino da Silva

Folheações Riemannianas singulares com seções e aplicações transnormais; 2002; Tese (Doutorado em Matemática) - Pontifícia Universidade Católica do Rio de Janeiro,; Coorientador: Gudlaugur Thorbergsson;

Markus Schmitz

Extrinsisch symmetrische Räume; 2000; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Martina Brück

Äquifokale Familien in symmetrischen Räumen; 1998; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Heiko Ewert

Equifocal submanifolds in Riemannian symmetric spaces; 1998; Tese (Doutorado em Matemática) - Universität zu Köln,; Orientador: Gudlaugur Thorbergsson;

Birgit Galemann

Tautness and linear representations of the classical compact groups; 1993; Tese (Doutorado em Matemática) - University of Notre Dame,; Orientador: Gudlaugur Thorbergsson;

Ross S

Niebergall; Dupin hypersurfaces in R^5; 1991; Tese (Doutorado em Matemática) - University of Notre Dame,; Orientador: Gudlaugur Thorbergsson;

Produções bibliográficas

THORBERGSSON, GUDLAUGUR ; UMEHARA, MASAAKI . A refinement of Foreman-s four-vertex theorem and its dual version. Kyoto Journal of Mathematics , v. 52, p. 743-758, 2012.
LYTCHAK, A. ; THORBERGSSON, G. . Curvature explosions in quotients and applications. Journal of Differential Geometry , v. 85, p. 117-139, 2010.
THORBERGSSON, GUDLAUGUR . Singular Riemannian Foliations and Isoparametric Submanifolds. Milan Journal of Mathematics , v. 78, p. 355-370, 2010.
KLEIN, S. ; THORBERGSSON, GUDLAUGUR ; VERHOCZKI, L. . On the Funk transform on compact symmetric spaces. Publicationes Mathematicae (Debrecen) , v. 75, p. 485, 2009.
Thorbergsson, Gudlugur ; UMEHARA, MASAAKI . Inflection points and double tangents on anti-convex curves in the real projective plane. Tohoku Mathematical Journal , v. 60, p. 149-181, 2008.
GOERTSCHES, OLIVER ; THORBERGSSON, GUDLAUGUR . On the Geometry of the Orbits of Hermann Actions. Geometriae Dedicata , v. 129, p. 101-118, 2007.
Thorbergsson, Gudlugur ; LYTCHAK, A. . Variationally complete actions on nonnegatively curved manifolds. Illinois Journal of Mathematics , v. 51, p. 605-615, 2007.
THORBERGSSON, GUDLAUGUR . Transformation groups and submanifold geometry. Rendiconti di Matematica e delle sue Applicazioni (1981) , v. 25, p. 1-16, 2005.
THORBERGSSON, GUDLAUGUR ; UMEHARA, MASAAKI . A global theory of flexes of periodic functions. Nagoya Mathematical Journal , v. 173, p. 85-138, 2004.
PODEST', FABIO ; THORBERGSSON, GUDLAUGUR . Coisotropic actions on compact homogeneous K-hler manifolds. Mathematische Zeitschrift , v. 243, p. 471-490, 2003.
GORODSKI, C. ; THORBERGSSON, GUDLAUGUR . The classification of taut irreducible representations. Journal fur die Reine und Angewandte Mathematik , v. 555, p. 187-235, 2003.
GORODSKI, C. ; THORBERGSSON, GUDLAUGUR . Variationally complete actions on compact symmetric spaces. Journal of Differential Geometry , v. 62, p. 39-48, 2002.
THORBERGSSON, GUDLAUGUR ; UMEHARA, MASAAKI . Sextactic points on a simple closed curve. Nagoya Mathematical Journal , v. 167, p. 55-94, 2002.
GORODSKI, CLAUDIO ; THORBERGSSON, GUDLAUGUR . Cycles of Bott-Samelson type for taut representations. Annals of Global Analysis and Geometry , v. 21, p. 287-302, 2002.
PODESTÀ, FABIO ; THORBERGSSON, GUDLAUGUR . Polar and coisotropic actions on Kähler manifolds. Transactions of the American Mathematical Society , v. 354, p. 1759-1782, 2002.
TERNG, CHUU-LIAN ; THORBERGSSON, GUDLAUGUR . Completely integrable curve flows on Adjoint orbits. Results in Mathematics , v. 40, p. 286-309, 2001.
PODESTA, F. ; THORBERGSSON, G. . Polar actions on rank one symmetric spaces. Journal of Differential Geometry , v. 53, p. 131-175, 1999.
THORBERGSSON, GUDLAUGUR . Smooth tight immersions. Jahresbericht der Deutschen Mathematiker-Vereinigung , v. 100, p. 23-35, 1998.
TERNG, C. ; THORBERGSSON, G. . Submanifold Geometry in Symmetric Spaces. Journal of Differential Geometry , v. 42, p. 665-718, 1995.
HEINTZE, E. ; PALAIS, R. ; TERNG, CHUU-LIAN ; THORBERGSSON, GUDLAUGUR . Hyperpolar actions and k-flat homogeneous spaces. Journal fur die Reine und Angewandte Mathematik , v. 454, p. 163-179, 1994.
THORBERGSSON, GUDLAUGUR . Clifford algebras and polar planes. Duke Mathematical Journal , v. 67, p. 627-632, 1992.
THORBERGSSON, GUDLAUGUR . Isoparametric Foliations and their Buildings. Annals of Mathematics , v. 133, p. 429, 1991.
THORBERGSSON, GUDLAUGUR . Tight analytic surfaces. Topology (Oxford) , v. 30, p. 423-428, 1991.
HEINTZE, E. ; OLMOS, C. ; THORBERGSSON, G. . SUBMANIFOLDS WITH CONSTANT PRINCIPAL CURVATURES AND NORMAL HOLONOMY GROUPS. International Journal of Mathematics , v. 02, p. 167-175, 1991.
PINKALL, ULRICH ; THORBERGSSON, GUDLAUGUR . Examples of infinite dimensional isoparametric submanifolds. Mathematische Zeitschrift , v. 205, p. 279-286, 1990.
THORBERGSSON, GUDLAUGUR . Isoparametric submanifolds. Note di Matematica - Università Degli Studi di Lecce , v. 9, p. 33-38, 1989.
PINKALL, ULRICH ; THORBERGSSON, GUDLAUGUR . Taut 3-manifolds. Topology (Oxford) , v. 28, p. 389-401, 1989.
PINKALL, ULRICH ; THORBERGSSON, GUDLAUGUR . Deformations of Dupin hypersurfaces. Proceedings of the American Mathematical Society , v. 107, p. 1037-1037, 1989.
THORBERGSSON, GUDLAUGUR . Homogeneous spaces without taut embeddings. Duke Mathematical Journal , v. 57, p. 347-355, 1988.
DAJCZER, MARCOS ; THORBERGSSON, GUDLAUGUR . Holomorphicity of minimal submanifolds in complex space forms. Mathematische Annalen , v. 277, p. 353-360, 1987.
GARMO, M. P. ; GOMES, J. DE M. ; THORBERGSSON, G. . The influence of the boundary behaviour on hypersurfaces with constant mean curvature inH n+1. Commentarii Mathematici Helvetici , v. 61, p. 429-441, 1986.
THORBERGSSON, GUDLAUGUR . Tight immersions of highly connected manifolds. Commentarii Mathematici Helvetici , v. 61, p. 102-121, 1986.
THORBERGSSON, GUDLAUGUR . Straffe Untermannigfaltigkeiten in konvexen Hyperfl-chen. Manuscripta Mathematica , v. 54, p. 1-15, 1985.
BALLMANN, W. ; THORBERGSSON, G. ; ZILLER, W. . Some existence theorems for closed geodesics. Commentarii Mathematici Helvetici , v. 58, p. 416-432, 1983.
BALLMANN, W. ; THORBERGSSON, GUDLAUGUR ; ZILLER, W. . Existence of closed geodesics on positively curved manifolds. Journal of Differential Geometry , v. 18, p. 221-252, 1983.
THORBERGSSON, GUDLAUGUR . Highly connected taut submanifolds. Mathematische Annalen , v. 265, p. 399-405, 1983.
THORBERGSSON, G. . Dupin Hypersurfaces. Bulletin of the London Mathematical Society , v. 15, p. 493-498, 1983.
BALLMANN, W. ; THORBERGSSON, G. ; ZILLER, W. . Closed Geodesics on Positively Curved Manifolds. Annals of Mathematics , v. 116, p. 213, 1982.
BALLMANN, W. ; THORBERGSSON, G. ; ZILLER, W. . Closed geodesics and the fundamental group. Duke Mathematical Journal , v. 48, p. 585-588, 1981.
THORBERGSSON, GUDLAUGUR . Nonhyperbolic closed geodesics. Mathematica Scandinavica (Papirform) , v. 44, p. 135-148, 1979.
THORBERGSSON, GUDLAUGUR . Closed geodesics on non-compact Riemannian manifolds. Mathematische Zeitschrift , v. 159, p. 249-258, 1978.
THORBERGSSON, GUDLAUGUR . Vierscheitelsatz auf Fl-chen nichtpositiver Kr-mmung. Mathematische Zeitschrift , v. 149, p. 47-56, 1976.
THORBERGSSON, G. . A survey on isoparametric hypersurfaces and their generalizations. In: Franki Dillen, Leopold Verstraelen. (Org.). Handbook of differential geometry. 1ed.Amsterdam: North-Holland, 2000, v. 1, p. 963-995.
THORBERGSSON, GUDLAUGUR ; UMEHARA, MASAAKI . A unified approach to the four vertex theorems. II. Differential and symplectic topology of knots and curves. 1ed.American Mathematical Society: Providence, RI, EUA, 1999, v. , p. 229-252.
TERNG, C. ; THORBERGSSON, GUDLAUGUR . Taut immersions into complete Riemannian manifolds. Tight and taut submanifolds (Berkeley, CA, 1994). 1ed.Cambridge: Cambridge University Press, 1997, v. , p. 181-228.
CONSOLE, S. ; THORBERGSSON, GUDLAUGUR . Geometric characterizations of orthogonal representations. Geometry and topology of submanifolds, VIII (Brussels, 1995/Nordfjordeid, 1995). 1ed.River Edge, NJ, EUA: , 1996, v. , p. 74-84.
HEINTZE, E. ; PALAIS, R. ; TERNG, C. ; THORBERGSSON, G. . Hyperpolar actions on symmetric spaces. Geometry, topology, & physics. 1ed.Cambridge, MA, Estados Unidos: International Press, 1995, v. , p. 214-245.
BALLMANN, W. ; THORBERGSSON, GUDLAUGUR ; ZILLER, W. . On the existence of short closed geodesics and their stability properties. Seminar on minimal submanifolds. 1ed.Princeton, NJ, EUA: Princeton University Press, 1984, v. , p. 53-63.

Histórico profissional

Endereço profissional

Universität zu Köln, Mathematisches Institut. , Weyertal 86-90, Lindenthal, 50931 - Köln, - Alemanha, Telefone: (0221) 4703432, Fax: (0221) 4705004, URL da Homepage:

Experiência profissional

1994 - Atual

Universitat Zu Koln

Vínculo: Servidor Público, Enquadramento Funcional: Professor Titular, Regime: Dedicação exclusiva.

1988 - 1992

University of Notre Dame

Vínculo: Professor Associado, Enquadramento Funcional: Professor Associado, Regime: Dedicação exclusiva.

1985 - 1988

Associação Instituto Nacional de Matemática Pura e Aplicada

Vínculo: , Enquadramento Funcional: Pesquisador Associado, Regime: Dedicação exclusiva.

1977 - 1985

Rheinische Friedrich-Wilhelms-Universität Bonn

Vínculo: Servidor Público, Enquadramento Funcional: Assistente, Regime: Dedicação exclusiva.