log
2006
Apr. 26 (Wed.)
Mr. Kenta Yoshizaki (TMU)
Topology of complement of quintic curve with line component
May 10 (Wed.)
Mr. Yusuke Abe (TMU)
Derived Category of Coherent Sheaves and the equation of Markov Type
May 31 (Wed.) (colloquium talk)
Prof. Hokuto Uehara (TMU)
Stability conditions and $A_n$-singularities on surfaces
(with A. Ishii, K. Ueda)
June 14 (Wed.)
Dr. Yukinobu Toda (Univ. of Tokyo)
Stability conditions and Calabi-Yau fibrations
July 12 (Wed.)
Dr. Shigeru Kuroda (RIMS)
A construction of infinitely generated algebra and the 14th problem of Hilbert
October 4 (Wed.) 16:30 - 18:00
Dr. Qihong Xie (T. I. Tech.)
Counterexamples for the Kawamata-Viehweg vanishing on ruled surfaces
in positive characteristic
December 20 (Wed.) 16:30 - 17:30
Mr. Shinsuke Odagiri(TMU)
Tropical rational functions and tropical nullstellensatz
Januany 17 (Wed.) @ 8-305 (3rd floor)
Mr. Mikiya Jin-nouchi (TMU)
On invariant field by nonlinear actions of finite groups over a function field
Mr. Yuichi Kameda (TMU)
On curve fibration with a natural action of S_4 or A_5
Mr. Kei Komoda (TMU)
Calabi-Yau fourfold with a pencil of Calabi-Yau threefolds
Mr. Yoshinori Araida (TMU)
Triangulated category determined by some stability condition and quiver
January 24 (Wed.)
Mr. Ei Yamaguchi (TMU)
McKay correspondence of cyclic symplectic singularities of dimension four
Mr. Ki-ichiro Aga (TMU)
On singular fibers of an elliptic fibration on compact Spin(7)-manifolds constructed from weighted hypersurfaces
Mr. Tadasuke Yasumura (TMU)
Code defined by a projective bundle on a curve
Mr. Itsuo Takamatsu (TMU)
Characteristic set of a set-theoretic sum of at most N ideals in a polynomial ring
January 31 (Wed.)
Prof. Yasunari Nagai (KIAS)
On degeneration of irreducible symplectic manifolds and monodromy