研究集会のページはこちら ✈

September 16 (Monday)

• 10:00--10:30
  Ryoichi Kase
  g-fans of rank 2
  slide
  


• 10:45--11:15
  Shuji Fujino
  Construction of two-sided tilting complexes for generalized Brauer tree algebras
  


• 11:30--12:00
  Kyoichi Suzuki
  Lifting of relative stable equivalences of Morita type for blocks of finite groups
  


• Lunch Break
  


• 13:30--14:00
  Yutaka Yoshii
  Some commutation fomulas and linear isomorphisms for the hyperalgebra of a simple algebraic group
  slide
  


• 14:15--15:05
  Wahei Hara
  Semibricks and spherical objects
  slide
  


• 15:30--16:00
  Masahide Konishi
  On the center of a wreath product of truncated polynomial algebras
  slide
  


• 16:15--16:45
  Cindy Tsang
  On skew braces: similarities with rings and groups and their representations
  slide
  


• 17:00--17:30
  Arashi Sakai
  Clifford’s theorem in wide subcategories
  slide
  

September 17 (Tuesday)

• 10:00--10:30
  Mayu Tsukamoto
  Quasi-hereditary structures and tilting modules
  slide
  


• 10:45--11:15
  Yuta Kimura
  Tilting for Artin–Schelter Gorenstein algebras of dimension one
  slide
  


• 11:30--12:00
  Riku Fushimi
  The correspondence between silting objects and t-structures for non-positive dg algebras
  slide
  


• Lunch Break
  


• 13:30--14:00
  Satoshi Usui
  The stable category of Gorenstein-projective modules over a monomial algebra
  slide
  


• 14:15--15:05
  Naoya Hiramae
  τ-tilting finiteness of group algebras and p-hyperfocal subgroups
  slide
  


• 15:30--16:00
  Osamu Iyama
  Auslander–Reiten’s Cohen–Macaulay algebras and contracted preprojective algebras
  slide
  


• 16:15--16:45
  Kazunori Nakamoto
  The moduli of 5-dimensional subalgebras of the full matrix ring of degree 3
  

September 18 (Wednesday)

• 10:00--10:30
  Ryo Kanda
  Roos categories
  


• 10:45--11:15
  Maiko Ono
  The Atiyah class of a dg module and naïve liftings
  


• 11:30--12:00
  Yuya Otake
  On the existence of counterexamples for vanishing problems of Ext and Tor
  


• Lunch Break
  


• 13:30--14:00
  Ryo Takahashi
  Finiteness of Orlov spectra of singularity categories
  


• 14:15--15:05
  Yuta Takashima
  Singularity categories of rational double points in arbitrary characteristic
  


• 15:30--16:00
  Shunya Saito
  Torsion-free classes of smooth projective curves of genus 0 and 1
  


• 16:15--16:45
  Masaki Matsuno
  Defining relations of 3-dimensional cubic AS-regular algebras whose point schemes are reducible
  slide
  


• 17:00--17:30
  Izuru Mori
  Classification of locally free sheaf bimodules of rank 2 over a projective line
  slide