What's new
- 31 March 2013:
Mr. Yoshiki Oshima (D3)
has been appointed as a Kavli Fellow, commencing 1 April.
- 31 March 2013:
Mr. Takayuki Okuda (D3,DC)
has been appointed as a JSPS Research Fellow (PD) of the academic year 2013, commencint 1 April at Tohoku University.
- 16 February 2013:
I am staying at Tata Institute of Fundamental Research, Mumbai to give Panorama Lectures as a Mathematics Year Event celebrating the 125th birthday of Ramanujan.
- 16 February 2013:
The 13th Takagi Lecutres are to be held on 16 (Sat)-17 (Sun) November 2013 at RIMS, Kyoto University, Japan. The Lecturers are Professors
David Kazhdan,
Hee Oh,
Gang Tian.
- 16 February 2013:
Dr. Toshihisa Kubo (Ph.D. Oklahoma University) has been appointed as an assistant professor at the Graduate School of Mathematical Sciences, the University of Tokyo, commencing 1 March.
- 19 November 2012:
The 12th Takagi Lecutres are to be held on 25 (Sat)-26 (Sun) May 2013 at the Graduate School of Mathematical Sciences, The University of Tokyo, Japan. The Lecturers are Professors
Laurent Lafforgue,
Sorin Popa and
Peter Scholze.
- 20 October 2012:
Mr. Ryosuke Nakahama (M2) has been appointed as JSPS Research Fellow (DC1) of the academic year 2013.
- 1 October 2012:
Leading Graduate School Doctoral Program:
The Leading Graduate Course for Frontiers of Mathematical Sciences and Physics (FMSP)
has been adpted.
- 18 March 2011:
Professor Yves Benoist
is to be awarded
Clay Research Award.
- 31 December 2010:
Dr. Atsumu Sasaki has been appointed as a tenured lecturer at Tokai University, commencing 1 April.
- 31 December 2010:
Dr. Noriyuki Abe has been appointed as an assistant professor at Hokkaido University, commencing 16 February.
- 31 December 2010:
Dr. Taro Yoshino has been appointed as an associate professor at the University of Tokyo, commencing 1 April.
- 12 November 2010:
Mr. Jan Möllers has defended his Ph.D. dissertation.
- 3 April 2010:
Dr. Fanny Kassel has been appointed as
a tenured researcher at CNRS in France.
- 17 September 2008:
Dr. Yukio Koriyama has assumed his duties as assistant professor at l'École Polytechnique.
- Log
Forthcoming events
Invited lectures
- 18-22 February 2013:
Branching Laws for Infinite Dimensional Representations of Real Reductive Lie Groups (5 lectures), Mathematical
Panorama Lectures in celebration of 125th birthday of Srinivasa Ramanujan,
Tata Institute, India.
[ full info ]
- 14 May 2013:
Branching Laws and F-method for constructing Natural Differential Operators in Parabolic Geometry, Analysis Seminar, Chalmers University of Technology and the University of Gothenburg, Sweden.
[ full info ]
- 20 May 2013:
Global Geometry and Analysis on Locally Pseudo-Riemannian Homogeneous Spaces, Colloquium, Chalmers University of Technology and the University of Gothenburg, Sweden.
[ full info ]
- 3-6 June 2013:
Branching, multiplicities, and real spherical varieties,
Group Actions with applications in Geometry and Analysis, Reims, France.
[ full info ]
- 10 June 2013:
Global Geometry and Analysis on Locally Pseudo-Riemannian Homogeneous Spaces,
Colloquium de Mathématiques de Rennes, France.
[ full info ]
- 17-23 June 2013:
F-method to construct natural operators,
X. International Workshop: Lie Theory and Its Applications in Physics (LT-10), Varna, Bulgaria.
[ full info ]
- 2 July 2013:
Global Geometry and Analysis on Locally Pseudo-Riemannian Homogeneous Spaces,
Journée Mathématique de la Fédération de Recherche. Logis du Roy, Amiens, France.
[ full info ]
- 8-12 July 2013:
TBA,
Representations of Reductive Groups, Salt Lake City, USA.
- 20-23 July 2013:
TBA,
Hayama Symposium on Complex Analysis in Several Variables XVI, Kanagawa, Japan.
- 5-16 August 2013:
Analysis on Minimal Representations, International summer research school of CIMPA 2013 ''Hypergeometric functions and representation theory'', Mongolia.
- 26-30 August 2013:
TBA,
Japan-Netherlands Seminar, Nagoya University, Japan.
- 7-11 October 2013:
TBA,
Sophus Lie Days, Cornell, USA.
- 19-23 May 2014:
TBA,
Conference in celebration of 60th birthday of David Vogan (organized by Roman Bezrukavnikov, Pavel Etingof, George Lusztig, Monica Nevins, and Peter Trapa), MIT, USA.
Conferences organized
- 10-16 March 2013:
Representations of Lie Groups and Supergroups
(organized by Joachim Hilgert, Toshiyuki Kobayashi, Karl-H. Neeb and Tudor Ratiu),
Oberwolfach, Germany.
[ full info ]
- 25-26 May 2013:
The 12th Takagi Lecutres, the University of Tokyo.
- 16-17 November 2013:
The 13th Takagi Lecutres, RIMS, Kyoto University.
Course lectures
- 2012 winter,Tuesdays:
Geometry XG: Frontiers of Mathematical Sciences and Physics IV, the University of Tokyo
[ full info ]
Intensive lectures at the University of Tokyo
Seminar
Postdocs, students & visitors
GCOE
Kavli IPMU
Academic service
- Managing Editor, Japanese
Journal of Mathematics (2005- )
- Editor, Geometriae
Dedicata (2000- )
- Editor, International
Mathematics Research Notices (2002- )
- Editor, International
Journal of Mathematics (2004- )
- Editor, Kyoto Journal of Mathematics (2010- )
- Editor, Journal of Mathematical Sciences, The University of Tokyo (2007- )
- Editor, Advances in Pure and Applied Mathematics (2008- )
- Editor, Journal of Lie Theory, (2012- )
- Editor of Kodaira Centennial Issue (2015)
- Editor in Chief, Journal
of Mathematical Society of Japan (2002-2004; 2004-2006), Editor (1998-2006)
- Editor, Publications
RIMS (2003-2007)
- Editor, International
Mathematics Research Papers (2005-2008)
Contact
Publications
Papers (selected)
-
(with G. Mano) The Schrödinger model for the minimal
representation of the indefinite orthogonal group O(p,q), Mem. Amer. Math.
Soc. 212, no. 1000, vi+132 pp., (published online first, on 4 February 2011).
[ full info ]
- Visible actions on symmetric spaces, Transformation Groups, 12 (2007), 671-694.
[ full info ]
- (with G. Mano), The inversion formula and holomorphic extension of the minimal representation of the conformal group, in Harmonic Analysis, Group Representations, Automorphic Forms and Invariant Theory: In Honour of Roger E. Howe, Singapore University Press and World Scientific Publishing, 2007, pp. 159-223.
[ full info ]
- (with T. Yoshino), Compact Clifford-Klein forms of symmetric spaces: revisited, Pure
and Appl. Math. Quarterly 1 (2005), 603-684, Special Issue: In Memory
of Professor Armand Borel.
[ full info ]
- Multiplicity-free representations and visible actions on complex
manifolds, Publ. RIMS 41 (2005), 497-549, special issue
commemorating the fortieth anniversary of the founding of RIMS.
[ full info ]
- (with B. Ørsted),
Analysis on minimal representations of O(p,q),
Part I — Realization and conformal geometry,
Adv. Math. 180 (2003), 486-512 [ full info ];
Part II — Branching laws,
Adv. Math. 180 (2003), 513-550 [ full info ];
Part III — Ultra-hyperbolic equations on Rp-1,q-1,
Adv. Math. 180 (2003), 551-595. [ full info ]
- Branching problems of unitary representations, Proc. of ICM,
Beijing 2002, 2 (2002), 615-627.
[ full info ]
- Discrete decomposability of the restriction of Aq(λ)
with respect to reductive subgroups III: restriction of Harish-Chandra
modules and associated varieties, Inventiones Mathematicae 131
(1998), 229-256.
[ full info ]
- Discrete decomposability of the restriction of Aq(λ)
with respect to reductive subgroups II: micro-local analysis and asymptotic
K-support, Annals of Math. 147 (1998), 709-729.
[ full info ]
- Invariant measures on homogeneous manifolds of reductive type, J.
reine und angew. Math. 490 (1997), 37-53.
[ full info ]
- Discrete decomposability of the restriction of Aq(λ)
with respect to reductive subgroups and its applications, Invent. Math.
117 (1994), 181-205.
[ full info ]
- A necessary condition for the existence of compact Clifford-Klein forms
of homogeneous spaces of reductive type, Duke Math. J. 67 (1992),
653-664.
[ full info ]
- Proper action on a homogeneous space of reductive type, Math. Ann.
285 (1989), 249-263.
[ full info ]
Books (selected)
- T. Kobayashi and G. Mano, The Schrödinger model for the minimal representation of the indefinite orthogonal group O(p,q), Mem. Amer. Math. Soc. 212, no. 1000, vi+132 pp.
[ full info ]
- T. Kobayashi, Multiplicity-free theorems of the restrictions of unitary highest weight modules with respect to reductive symmetric pairs, in Representation Theory and Automorphic Forms (T. Kobayashi, W. Schmid, and J.-H. Yang, eds.), Progress in Mathematics 255, Birkhäuser, 2007.
[ full info ]
- A. Borel, L. Ji, and T. Kobayashi, Lie Theory: Unitary Representations and Compactifications of Symmetric Spaces, (J.-P. Anker and B. Ørsted, eds.), Progress in Mathematics 229, Birkhäuser, 2005, 207 pp.
[ full info ]
- T. Kobayashi and T. Oshima, Lie Groups and Representations, Iwanami, 2005, 610 pp (in Japanese).
[ full info ]
- T. Kobayashi, Discontinuous groups for non-Riemannian homogeneous spaces,
in Mathematics Unlimited — 2001 and Beyond (B. Engquist and W. Schmid, eds.),
Springer-Verlag, 2000.
[ full info ]
- T. Kobayashi, Singular Unitary Representations and Discrete Series for Indefinite Stiefel Manifolds U(p, q; F)/U(p -m, q; F), Memoirs of the Amer. Math. Soc. 462, 1992, 106 pp.
[ full info ]
Complete lists of publications
Other lists
Lectures
Invited lectures (selected)
- Colloquium Lorrain, France (2012)
- Conference in honor of M. Eastwood's 60th birthda, Vienna, Austria (2012)
- Conference in memory of Souriau, Aix-en-Provence, France (2012)
- Conference in honor of I. Frenkel's 60th birthday, Yale, USA (2012)
- Conference in honor of J. Wolf's 75th birthday, Bochum, Germany (2012)
- Conference in honor of Helgason's 85th birthday, Boston, USA (2012)
- Conference in honor of M. Ragnathan's 70th birthday, Tata, India (2011)
- Chern Centennial Conference, USA (2011)
- Colloquium, Chicago University, USA (2011)
- Oka Symposium, Japan (2010)
- Geometry and Quantum Theory, the Netherlands (2010)
- Conference in honor of J. Vargas' 60th birthday, Argentina (2009)
- Conference in honor of G. Zuckerman's 60th birthday, USA (2009)
- Mathematische Arbeitstagung, Germany (2009)
- Conference in honor of B. Ørsted's 60th birthday (opening lecture),
Germany (2009)
- Colloquium, Yale University, USA (2009)
- Conference in honor of T. Oshima's 60th birthday, Japan (2009)
- Conference, Representations of Lie groups and applications, France (2008)
- The Monna Lectures, Netherlands (2008)
- Conference in honor of Jean-Louis Clerc, France (2008)
- Number Theory Seminar, Harvard University, USA (2008)
- Colloquium, Harvard University, USA (2008)
- Conference in honor of S. Helgason's 80th birthday, Iceland (2007)
- Conference in honor of T. Sunada's 60th birthday, Japan (2007)
- Conference at Max-Planck-Institut für Mathematik, Bonn (closing lecture), Germany (2007)
- Seminar Sophus Lie in honor of E. B. Vinberg's 70th birthday (opening lecture), Germany (2007)
- Summer Solstice Days, Institut de Mathématiques de Jussieu, France (2007)
- Sackler Distinguished Lectures in Pure Mathematics, Israel (2007)
- Conference in honor of H. Abels, Germany (2006)
- Conference in honor of R. Howe's 60th birthday (opening lecture), Singapore (2006)
- Conference in honor of R. Parthasarathy's 60th birthday, India (2006)
- Asian Mathematical Congress, Singapore (2005)
- Seminar Sophus Lie in honor of Jacques Faraut, France (2005)
- Pan-African Congress of Mathematicians (plenary address), Tunisia (2004)
- Conference in honor of G. van Dijk's 65th birthday, Netherlands (2004)
- Conference, Lie groups and representation theory (closing lecture), Denmark (2004)
- ICM 2002, Beijing, China (2002)
- Winter School on Geometry and Physics, Czech Republic (2002)
- Conference on Integral Geometry at MSRI, Berkeley, USA (2001)
- Harvard University (series lectures), USA (2001)
- European School on Group Theory (series lectures), Denmark (2000)
- Summer Solstice Days, Université de Paris 6 & 7, France (1999)
- Annual meeting of the Mathematical Society of Japan (Spring Award), Japan (1999)
- Göttingen Colloquium, Germany (1999)
- Seminar Sophus Lie, Germany (1999)
- Round Table in Global Pseudo-Riemannian Geometry, Nancy, France (1998)
- Conference on Analysis on Lie groups and homogeneous spaces, Denmark (1997)
- The Gelfand Seminar, USA (1997)
- Summer Solstice Days, Université de Paris 6 & 7, France (1996)
- Annual Meeting of Swedish Mathematical Society, Lund, Sweden (1995)
- European School on Group Theory (series lectures), Denmark (1994)
- Workshop in honor of S. Helgason's 65th birthday, Denmark (1992)
- Conference ''75 years of Radon transform'', Vienna, Austria (1992)
- Colloquium at Columbia University, USA (1992)
- Conference on Harmonic analysis on Lie groups, Denmark (1991)
Complete lists of invited lectures
Other lists
© Toshiyuki Kobayashi