代数学 - 随笔分类 - XiongRui

Reading Group — Toric Varieties and its Applications

摘要：This is the resource page for the reading group ``Toric Varieties and its Applications''. See Joint UOttawa/Carleton Algebra Seminar. The final purpos 阅读全文

posted @ 2022-09-25 06:51 XiongRui 阅读(1633) 评论(0) 推荐(0)

Comodule structure of Chow rings of Flag varieties

摘要：The slide of my talk. 阅读全文

posted @ 2022-02-20 12:55 XiongRui 阅读(464) 评论(1) 推荐(1)

How Cohomology Parametrize Equivalence Classes

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posted @ 2021-08-08 04:09 XiongRui 阅读(633) 评论(0) 推荐(1)

Spectral Sequence, My Homological Saw

摘要：Lecture Note SpecralSequences(20220212).pdf How I type them I plan to post it to arXiv after revision. 谱序列及其应用（一）谱序列的构造［录像，幻灯片］（感谢任清宇、李文威指正）时间：2021年1 阅读全文

posted @ 2021-07-10 03:59 XiongRui 阅读(3272) 评论(1) 推荐(0)

Representation Theory by an Unhappy Guy

摘要：Why Unhappy? Potential to have no PhD to read. Here are some mathematics I like very much. > Lecture 1 Temperley–Lieb Category [Note [Record(Chinese)] 阅读全文

posted @ 2021-02-18 01:32 XiongRui 阅读(1081) 评论(0) 推荐(0)

Toric Varieties Learning Seminar

摘要：Schedule Reporter Title Sources Xiong 1. Introduction to Toric Varieties 2021/01/16 19:00 (GMT+08:00) Notes [Screenshot 1,2,3] Record Ma 2. Examples o 阅读全文

posted @ 2021-01-15 23:07 XiongRui 阅读(731) 评论(0) 推荐(0)

How to remember the definition of Quantum Groups

摘要：It is essentially Majid's method (so-called Double bosonization) but handier. But everything is defined to be found rather than be invented (it is invented, but to make it looks natural to be found is a part of voluntary work of mathematicians). 阅读全文

posted @ 2020-12-28 03:58 XiongRui 阅读(691) 评论(0) 推荐(0)

Geometry and Representation Seminar

摘要：Announcement The main aim of this seminar is to read the last part of the book Kirrilov Jr. Quiver representation and Quiver varieties. As the organiz 阅读全文

posted @ 2020-10-15 02:48 XiongRui 阅读(648) 评论(0) 推荐(0)

Topology and Geometry Seminar

摘要：Topology and Geometry Seminar 阅读全文

posted @ 2020-09-16 16:45 XiongRui 阅读(2801) 评论(2) 推荐(0)

Cohomology of flag manifolds (II) --- Equivariant method and Convolution algebra

摘要：Flag manifolds with childish drawing 阅读全文

posted @ 2020-08-31 02:00 XiongRui 阅读(599) 评论(0) 推荐(0)

Cohomology of Flag Manifolds (I) --- The Classic Methods

摘要：不知道有没有第二次…… 阅读全文

posted @ 2020-08-14 22:31 XiongRui 阅读(819) 评论(0) 推荐(0)

Overview of Representation theory

摘要：Here are the slides of the short course "Overview of Representation theory" 阅读全文