The 56th Symposium on Ring Theory and Representation Theory

Slides

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September 8 (Monday)

  • 12:55–13:00
    Opening

  • 13:00–13:45
    Sota Asai
    An extension theorem of semibricks

  • 14:00–14:45
    Nao Mochizuki, Marvin Plogmann
    On the Auslander–Reiten theory for extended hearts of proper connective DG-algebras

  • 15:00–15:45
    Shun Wakatsuki, Yasuhiko Asao, Aaron Chan
    Minimal projective resolution and magnitude homology of geodetic metric spaces

  • 16:00–16:45
    Noriyuki Abe
    Tilting modules for algebraic groups I


September 9 (Tuesday)

  • 10:00–10:45
    Mamoru Ueda
    Affine Yangians and W-algebras of type A

  • 11:00–11:45
    Kazunori Nakamoto, Shingo Okuyama, Yasuhiro Omoda
    Thick representations of the symmetric group

  • Lunch Break

  • 13:00–13:45
    Shunsuke Hirota
    Semibricks in super category O

  • 14:00–14:45
    Daisuke Nakamura
    Explicit constructions of simple comodule algebras over a pointed Hopf algebra

  • 15:00–15:45
    Ryota Wakao
    On R-matrices constructed from certain finite-dimensional Yetter-Drinfeld modules

  • 16:00–16:45
    Noriyuki Abe
    Tilting modules for algebraic groups II


September 10 (Wednesday)

  • 10:00–10:45
    Ryo Takahashi
    On the ubiquity of dominant local rings

  • 11:00–11:45
    Osamu Iyama
    Silting correspondences and Calabi-Yau dg algebras

  • Lunch Break

  • 13:00–13:45
    Shunya Saito, Kobayashi Toshinori
    Classifying KE-closed subcategories over a commutative noetherian ring

  • 14:00–14:45
    Kei-ichiro Iima
    On the extension-closed subcategories of the Cohen-Macaulay module category over a hypersurface of finite or countable representation type

  • 15:00–15:45
    Yuki Mifune
    On the Rouquier dimensions of singularity categories and their annihilators

  • 16:00–16:45
    Kaito Kimura
    Cohomology annihilators and strong generation of syzygy subcategories


September 11 (Thursday)

  • 10:00–10:45
    Hiroaki Taguchi, Naoko Kunugi
    On relative projective covers for the principal blocks of finite groups with metacyclic Sylow subgroups

  • 11:00–11:45
    Ryu Tomonaga
    Higher representation infinite algebras arising from geometry

  • Lunch Break

  • 13:00–13:45
    Shota Inoue, Ayako Itaba
    Symmetric cohomology of triangular bialgebras

  • 14:00–14:45
    Shu Minaki
    Point modules of a family consisting of the enveloping algebras of color Lie algebras

  • 15:00–15:45
    Ayako Itaba, Shu Minaki
    The Lie structure on the first Hochschild cohomology groups of Beilinson algebras of graded down-up algebras with weights (n, m)

  • 16:00–16:45
    Izuru Mori
    Noncommutative Hirzebruch surfaces

  • 17:30
    Conference dinner


September 12 (Friday)

  • 10:00–10:45
    Takuma Aihara
    Examples of tilting-discrete symmetric algebras

  • 11:00–12:00
    Noriyuki Abe
    Tilting modules for algebraic groups III