Algebra Seminar

The algebra seminar at IMS covers a wide range of topics related to algebra, including algebraic geometry, number theory and representation theory, etc. Everyone is welcome! Please contact me if you would like to suggest speakers. More information can be found on the IMS seminar calendar.

Upcoming Events

Enjoy the summer vacation!

Past Events

Thursday, August 24

• Junliang Shen (Yale University), 2pm-3pm, IMS 408
  Cohomology of the moduli of vector bundles and the moduli of Higgs bundles on a Riemann surface (Abstract)

Monday, July 24

• Xiaolei Zhao (University of California, Santa Barbara), 3pm-4pm, IMS 408
  Non-commutative abelian surfaces and generalised Kummer varieties (Abstract)

Wednesday, July 5

• Toshiaki Shoji (Tongji University), 3pm-4pm, IMS 408
  Foldings of quantum groups and of KLR algebras (Abstract)

Thursday, June 8

• Zongzhu Lin (Kansas State University), 10am-11am, IMS 408
  Attaching algebraic varieties from representations (Abstract)

Thursday, May 25

• Zhi Jiang (Shanghai Center for Mathematical Sciences), 3:30pm-4:40pm, IMS 408
  Singularities of divisors of low degrees on abelian varieties (Abstract)

Friday, April 21

• Sian Nie (Academy of Mathematics and Systems Science, CAS), 10am-11am, IMS 408
  Steinberg’s cross-section of Newton strata (Abstract)

Monday, April 3

• Yanshuai Qin (UC Berkeley), 10am-11:30am (30 min pretalk + 1 hour talk), IMS 408
  A relation between Brauer groups and Tate-Shafarevich groups for high dimensional fibrations (Abstract)

Monday, March 20

• Biao Wang (Institute of Mathematics, CAS), 1pm-2pm, IMS 408
  On the minimum modulus problem in number fields (Abstract)

Monday, March 13

• Yangyu Fan (Capital Normal University), 10:30am-11:30am, IMS 408
  Canonical local periods in families (Abstract)

Wednesday, March 8

• Jingjun Han (Shanghai Center for Mathematical Sciences), 1:30pm-2:30pm, IMS 408
  On termination of the flips and enc singularities (Abstract)

Tuesday, December 20

• Tao Gui (Academy of Mathematics and Systems Science, CAS), 3pm-4pm, IMS 408
  Ten log-concave conjectures that I find interesting (Abstract)

Thursday, December 1

• Junwu Tu (ShanghaiTech University), 3pm-4pm, IMS 408
  Non-commutative Hodge structures (Abstract)

Thursday, Novermber 24

• Daniel Skodlerack (ShanghaiTech University), 3:30pm-4:30pm, IMS 408
  Choosing \(\beta\)-extensions for quaternionic forms (Abstract)

Thursday, November 17

• Xiyuan Wang (Ohio State University), 10am-11:30am (30 min pretalk + 1 hour talk), Tencent: 204-680-705
  Geometry of Emerton-Gee stacks for \(\mathrm{GL}(2)\) (Abstract)

Friday, November 11

• Yuan Ren (University of Electronic Science and Technology of China), 3pm-4:30pm (30 min pretalk + 1 hour talk), Tencent: 193-419-388
  Torsion subgroups of modular Jacobians over abelian fields (Abstract)

Friday, November 4

• Dongming She (Morningside Center of Mathematics, CAS), 2pm-3:30pm (30 min pretalk + 1 hour talk), Tencent: 180-217-197
  Local Langlands correspondence and stability of local coefficients (Abstract)

Friday, October 28

• Tao Gui (Academy of Mathematics and Systems Science, CAS), 3pm-4pm, IMS 507
  Equivariant Log-concavity and Equivariant Kähler Packages – Shadows of Hodge Theory (Abstract)

Thursday, October 27

• Zhijie Dong (Harbin Institute of Technology), 3pm-4pm, IMS 408
  Degenerations of products of projective lines and Lie algebras (Abstract)

Thursday, October 13

• Ke Chen (Nanjing University), 10am-11am, Tencent: 564-882-052
  On CM points away from the Torelli locus (Abstract)

Saturday, September 17  —  Tongji-ShanghaiTech Algebraic Geometry Symposium (organizer: Zheng Zhang)

• Lingguang Li (Tongji University), 9:30am-10:20am, IMS 408
  On the stratifications of moduli space of vector bundles (Abstract)

• Fangzhou Jin (Tongji University), 10:30am-11:20am, IMS 408
  A Gersten complex on real schemes (Abstract)

• Yinbang Lin (Tongji University), 1:30pm-2:20pm, IMS 408
  Gaeta resolutions and strange duality over rational surfaces (Abstract)

• Xiping Zhang (Tongji University), 3pm-3:50pm, IMS 408
  A Remark on local Polar Multiplicities (Abstract)

• Zili Zhang (Tongji University), 4pm-4:50pm, IMS 408
  Non-abelian Hodge correspondence and the P=W conjecture (Abstract)

Monday, September 5

• Ziquan Yang (University of Wisconsin-Madison), 10:30am-11:30am, IMS 408
  The Tate Conjecture over Finite Fields for Varieties with \(h^{2,0} = 1\) (Abstract)