BIMSA > Seminar on Algebraic, Complex Geometry and Singularities
Seminar on Algebraic, Complex Geometry and Singularities
Organizer
Shing Toung Yau
Date
31st August, 2022 ~ -
Previous Talks
Yau algebras arising from two dimensional rational hypersurface singularities
Speaker: Hao Zuo
Time: Friday, January 17, 2025 9:00 PM - 10:00 PM
Venue: Online
Monge Ampere type equations for non-integrable almost complex structure
Speaker: Geng Long Lin
Time: Friday, December 27, 2024 9:00 PM - 10:00 PM
Venue: Online
Anderson Generating Function of Rank One Drinfeld Module over Rational Function Fields
Speaker: Chuang Qiang Hu
Time: Friday, December 6, 2024 10:30 AM - 11:30 AM
Venue: Online
Geometric structure of nilpotent Lie algebras and cohomological aspects of Yau Algebras.
Speaker: Zhi Wen Liu
Time: Friday, November 29, 2024 9:00 PM - 10:00 PM
Venue: Online
Anderson Generating Function of Rank One Drinfeld Module over Rational Function Fields
Speaker: Chuang Qiang Hu
Time: Friday, November 22, 2024 9:00 PM - 10:00 PM
Venue: Online
Cohomology of Yau algebras of rational surface singularities
Speaker: Hao Zuo
Time: Friday, November 15, 2024 9:00 PM - 10:00 PM
Venue: Online
Invariants of a hypersurface singularity by Waring decomposition
Speaker: Bei Hui Yuan
Time: Friday, November 8, 2024 8:00 PM - 9:00 PM
Venue: Online
Finite Determinacy on Formal Power Series
Speaker: Shuanghe Fan
Time: Friday, November 1, 2024 8:00 PM - 9:00 PM
Venue: Online
New invariants for complex manifolds and isolated singularities.
Speaker: Yang Wang
Time: Friday, October 25, 2024 8:00 PM - 9:00 PM
Venue: Online
Degenerate Hessian type equations on compact complex manifolds.
Speaker: Geng Long Lin
Time: Friday, August 23, 2024 10:30 AM - 11:30 AM
Venue: 清华大学理科楼 A304
Cohomology and deformation of Lie algebras.
Speaker: Bingyi Chen
Time: Friday, August 16, 2024 10:30 AM - 11:30 AM
Venue: 清华大学理科楼 A304
Cohomology and Deformation of Lie Algebra Structures Arising from Singularities
Speaker: Zhi Wen Liu
Time: Friday, August 9, 2024 10:30 AM - 11:30 AM
Venue: 清华大学理科楼 A304
Resolving the module of derivations on determinatal ring
Speaker: Chuang Qiang Hu
Time: Friday, July 12, 2024 8:50 AM - 9:50 AM
Venue: 清华大学理科楼 A304
Local m-adic constancy of F-pure thresholds and test ideals
Speaker: Siyong Tao
Time: Friday, July 5, 2024 10:30 AM - 11:30 AM
Venue: 清华大学理科楼 A304
Non-invertible quasihomogeneous singularities and their Landau-Ginzburg orbifolds
Speaker: Zhi Wen Liu
Time: Saturday, June 29, 2024 3:30 PM - 4:30 PM
Venue: 清华大学理科楼 A304
Bernstein–Sato polynomials in positive characteristic
Speaker: Zida Xiao
Time: Friday, June 14, 2024 8:50 AM - 9:50 AM
Venue: 清华理科楼A-304
Classification of simple 0-dimensional ICIS
Speaker: Hao Zuo
Time: Friday, June 7, 2024 8:50 AM - 9:45 AM
Venue: 清华理科楼A-304
Spectral genus of isolated singularity
Speaker: Chuang Qiang Hu
Time: Friday, May 31, 2024 10:30 AM - 11:30 AM
Venue: 清华理科楼A-304
Bernstein-Sato polynomials in positive characteristic
Speaker: Siyong Tao
Time: Saturday, May 25, 2024 3:00 PM - 4:00 PM
Venue: 清华理科楼A-304 & Online
Higher order Hessian matrix theory and the non projective equivalence between different Calabi-Yau manifolds
Speaker: Shuanghe Fan
Time: Wednesday, May 1, 2024 10:30 AM - 11:30 AM
Venue: 清华理科楼A-304 & Online
EXTENSION OF FORMS BEYOND RATIONAL SINGULARITIES
Speaker: Guorui Ma
Time: Friday, April 19, 2024 8:50 AM - 9:50 AM
Venue: 清华理科楼A-304 & Online
Lower bounds on the F-pure threshold and extremal singularities
Speaker: Siyong Tao
Time: Sunday, April 7, 2024 8:50 AM - 9:50 AM
Venue: 清华理科楼A-304 & Online
EXTENSION OF FORMS BEYOND RATIONAL SINGULARITIES
Speaker: Guorui Ma
Time: Friday, March 29, 2024 10:30 AM - 11:30 AM
Venue: 清华理科楼A-304 & Online
Higher order Hessian matrix theory and its applications in singularity theory and Calabi-Yau manifolds
Speaker: Shuanghe Fan
Time: Saturday, March 23, 2024 10:30 AM - 11:30 AM
Venue: 清华理科楼A-304 & Online
On lower bounds of log canonical thresholds on surfaces.
Speaker: Bingyi Chen
Time: Friday, March 8, 2024 10:30 AM - 11:30 AM
Venue: 清华理科楼A-304 & Online
Surface singularities of degree two
Speaker: Hao Zuo
Time: Wednesday, February 28, 2024 9:00 PM - 10:00 PM
Venue: Online
Hodge moduli algebras decide weights of quasihomogeneous curve singularities
Speaker: Yang Wang
Time: Wednesday, February 21, 2024 9:00 PM - 10:00 PM
Venue: Online
Deformations of Lie Algebra Structure
Speaker: Chuang Qiang Hu
Time: Wednesday, February 14, 2024 9:00 PM - 10:00 PM
Venue: Online
Upper and lower bound estimates for the dimension of $D^n_{A_{(k,s)}(V)/mathbb{C}}$ of an isolated hypersurface singularity V.
Speaker: Siyong Tao
Time: Wednesday, February 7, 2024 9:00 PM - 10:00 PM
Venue: Online
On the $k$-th Tjurira number of weighted homogeneous singularities
Speaker: Chuang Qiang Hu
Time: Wednesday, January 31, 2024 9:00 PM - 10:00 PM
Venue: Online
Variation of complex structures and variation of Yau algebras
Speaker: Zhi Wen Liu
Time: Wednesday, October 4, 2023 8:00 PM - 9:00 PM
Venue: Online
Algebraic methods on splines, Part 1(cont.): a brief introduction to the classical setting
Speaker: Bei Hui Yuan
Time: Wednesday, September 20, 2023 8:00 PM - 9:00 PM
Venue: Online
On the Andreotti-Grauert theory
Speaker: Xiankui Meng
Time: Monday, September 11, 2023 10:30 AM - 11:30 AM
Venue: Online & 数学系理科楼B-201
Algebraic methods on splines, Part 1: a brief introduction to the classical setting
Speaker: Bei Hui Yuan
Time: Wednesday, September 6, 2023 2:30 PM - 3:30 PM
Venue: Online & 数学系理科楼B-201
Surface singularities of degree one
Speaker: Hao Zuo
Time: Wednesday, August 30, 2023 2:30 PM - 3:30 PM
Venue: Online & 数学系理科楼A-404
Surface singularities of degree one
Speaker: Hao Zuo
Time: Wednesday, August 23, 2023 2:30 PM - 3:30 PM
Venue: Online & 数学系理科楼B-201
A new class of k-th local algebras of singularities and its derivations Lie algebras.
Speaker: Siyong Tao
Time: Wednesday, August 23, 2023 2:30 PM - 3:30 PM
Venue: Online & 数学系理科楼B-201
$J$-functions and Hodge moduli algebras of simple elliptic singularities
Speaker: Yang Wang
Time: Wednesday, August 2, 2023 2:30 PM - 3:30 PM
Venue: Online & 数学系理科楼A-404
Deformations of sandwiched surface singularities
Speaker: Chuang Qiang Hu
Time: Wednesday, June 28, 2023 10:30 AM - 11:30 AM
Venue: Online & 数学系理科楼A-404
Deformations of sandwiched surface singularities
Speaker: Chuang Qiang Hu
Time: Wednesday, June 14, 2023 10:30 AM - 11:30 AM
Venue: Online & 数学系理科楼A-404
The minimal resolution of threefolds
Speaker: Qiwei Zhu
Time: Wednesday, June 7, 2023 10:30 AM - 11:30 AM
Venue: Online & 数学系理科楼A-404
Complex Plateau problem of simply connected 3-dimensional CR manifold
Speaker: Bingyi Chen
Time: Wednesday, May 31, 2023 10:30 AM - 11:30 AM
Venue: Online & 数学系理科楼A-404
Brauer-Manin obstruction
Speaker: Hao Zuo
Time: Wednesday, May 24, 2023 10:30 AM - 11:30 AM
Venue: Online & 数学系理科楼A-404
Brauer-Manin obstruction
Speaker: Hao Zuo
Time: Wednesday, May 17, 2023 10:30 AM - 11:30 AM
Venue: Online & 理科楼数学系A-404
Torelli-type questions based on the Yau algebra
Speaker: Zhi Wen Liu
Time: Saturday, May 13, 2023 10:00 AM - 11:00 AM
Venue: Online
On $T$-maps and Ideals of Antiderivatives of Hypersurface Singularities
Speaker: Quan Shi
Time: Saturday, May 6, 2023 10:30 AM - 11:30 AM
Venue: Online
Hasse invariant and Brauer-Manin obstruction
Speaker: Hao Zuo
Time: Saturday, April 29, 2023 10:30 AM - 11:30 AM
Venue: Online
The Zariski Lipman conjecture for homogeneous complete intersection case
Speaker: Qiwei Zhu
Time: Saturday, April 22, 2023 10:30 AM - 11:30 AM
Venue: Online
The Hasse invariant of a skew field
Speaker: Hao Zuo
Time: Wednesday, April 12, 2023 10:30 AM - 11:30 AM
Venue: Online
Yau algebra and Torelli -type theorem
Speaker: Zhi Wen Liu
Time: Wednesday, April 5, 2023 10:30 AM - 11:30 AM
Venue: Online
Formal deformation and smoothing
Speaker: Chuang Qiang Hu
Time: Tuesday, March 7, 2023 9:00 PM - 10:00 PM
Venue: Online
Brauer groups of local number fields
Speaker: Hao Zuo
Time: Tuesday, February 28, 2023 9:00 PM - 10:00 PM
Venue: Online
NEW k-TH YAU ALGEBRAS OF ISOLATED HYPERSURFACE SINGULARITIES
Speaker: Naveed Hussain
Time: Friday, February 24, 2023 9:00 PM - 9:45 PM
Venue: Online
Variations of Yau algebra of a singularity
Speaker: Zhi Wen Liu
Time: Friday, February 10, 2023 9:00 PM - 10:00 PM
Venue: Online
Mixed Hodge structures associated with isolated singularities
Speaker: Zhi Wen Liu
Time: Friday, February 3, 2023 9:00 PM - 10:00 PM
Venue: Online
The minimal model of surface foliated singularity
Speaker: Qiwei Zhu
Time: Friday, January 27, 2023 9:00 PM - 10:00 PM
Venue: Online
EXTENDING HOLOMORPHIC FORMS FROM THE REGULAR LOCUS OF A COMPLEX SPACE TO A RESOLUTION OF SINGULARITIES
Speaker: Guorui Ma
Time: Friday, January 20, 2023 9:00 PM - 10:00 PM
Venue: Online
Several Splitting Criteria for Vector Bundles and Reflexive Sheaves
Speaker: Hao Zuo
Time: Friday, January 13, 2023 9:00 PM - 10:00 PM
Venue: Online
Variation of the new Lie algebras arising from a variation of a singularity
Speaker: Zhi Wen Liu
Time: Friday, December 30, 2022 9:00 PM - 10:00 PM
Venue: Online
On the Mather-Yau Theorem
Speaker: Shuanghe Fan
Time: Friday, December 23, 2022 9:00 PM - 10:00 PM
Venue: Online
Formal deformation and smoothing
Speaker: Chuang Qiang Hu
Time: Friday, December 16, 2022 9:00 PM - 10:00 PM
Venue: Online
Variation of the new Lie algebras arising from a simple K3 singularity.
Speaker: Zhi Wen Liu
Time: Friday, December 9, 2022 9:00 PM - 10:00 PM
Venue: Online
Smoothings of singularities and Stein fillings of boundaries
Speaker: Bingyi Chen
Time: Friday, December 2, 2022 9:00 PM - 10:00 PM
Venue: Online
Reconstruction theorem of isolated hypersurface singularity using dg singularity category
Speaker: Chuang Qiang Hu
Time: Thursday, November 24, 2022 9:00 PM - 10:00 PM
Venue: Online
Reconstruction theorem of isolated hypersurface singularity using dg singularity category
Speaker: Chuang Qiang Hu
Time: Friday, November 18, 2022 9:00 PM - 10:00 PM
Venue: Online Online: Tencent 639 1488 3821 Password:
The classification of log canonical surface singularity
Speaker: Qiwei Zhu
Time: Friday, October 21, 2022 8:00 PM - 9:00 PM
Venue: Online
HIGHER SINGULAR LOCUS MODULI ALGEBRAS OF SINGULARITIES AND ITS DERIVATION LIE ALGEBRAS
Speaker: Guorui Ma
Time: Friday, October 14, 2022 8:00 PM - 9:00 PM
Venue: Online
Koszul Complexes and Pole Order Filtrations
Speaker: Chuang Qiang Hu
Time: Friday, October 7, 2022 2:00 PM - 3:00 PM
Venue: Online
The non-triviality of a kind of Lie algebras arising from singularities
Speaker: Zhi Wen Liu
Time: Friday, September 30, 2022 3:30 PM - 4:30 PM
Venue: Online Online: Tencent 639 1488 3821 Password:
Envelope method and new structure of solutions of multi-dimensional scalar conservation law equations and related problems
Speaker: Xiaozhou Yang
Time: Friday, September 23, 2022 4:00 PM - 4:30 PM
Venue: Online Online: Tencent 639 1488 3821 Password:
The weak and strong lefschetz property for lower codimensions
Speaker: Qiwei Zhu
Time: Friday, September 23, 2022 3:30 PM - 4:30 PM
Venue: Online Online: Tencent 639 1488 3821 Password:
Infinitesimal Torelli for Weighted Complete Intersections and Certain Fano Threefolds
Speaker: Chuang Qiang Hu
Time: Wednesday, September 7, 2022 3:30 PM - 4:30 PM
Venue: Online Online: Tencent 639 1488 3821 Password: