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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：The de Rham cohomology of p-adic formal schemes
p-adic形式方案 德拉姆 上同调
2023/4/18
Discuss [Bha, §2.5-2.6]. Introduce objects in Definitions 2.5.1 and 2.5.3, and cover Theorem 2.5.6, Corollary 2.5.10, Corollary 2.6.8, and Corollary 2.6.11
This is a periodic series learning seminar ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：The de Rham cohomology in characteristic 0
特征0 德拉姆 上同调
2023/4/19
Discuss [Bha, §2.3-2.4]. See [Dri20, §1.3] for the notion of cones and quasi-ideals. Note that some of the remarks (e.g. Remark 2.2.15) [Bha, §2.2] may not have been covered in Lecture 1. Explain them...
近日，东南大学丘成桐中心主任丘成桐先生收到加拿大数学会（Canadian Mathematical Society，CMS）的通知，中心专职科研人员张超副研究员荣获加拿大数学会2020年度G. de B. Robinson奖。
东南大学张超副研究员荣获加拿大数学会2020年度G. de B. Robinson奖
东南大学 张超 副研究员 加拿大数学会 2020年度 G. de B. Robinson奖 现代数论
2020/10/22
近日，东南大学丘成桐中心主任丘成桐先生收到加拿大数学会（Canadian Mathematical Society，CMS）的通知，中心专职科研人员张超副研究员荣获加拿大数学会2020年度G. de B. Robinson奖。根据官网消息，该奖项是为了表彰张超副研究员在《加拿大数学杂志》（Canadian Journal of Mathematics, CJM）发表的论文《Ekedahl-Oort...
美国加州大学万大庆教授和Jesus De Loera教授来西北大学作学术报告（图）
美国加州大学 万大庆教授 Jesus De Loera教授 西北大学作 组合最优化 博弈论 素数定理 黎曼假设
2017/7/5
近日，美国加州大学万大庆教授、美国加州大学戴维斯分校Jesus De Loera教授分别主讲创新论坛第六十三讲和第七十二讲。万大庆教授在题为What Are Zeta Functions？的学术报告中，阐述了 Zeta函数的有关问题。他以“有多少个质数”为引子，向大家介绍了著名的素数定理和黎曼假设；其次，他通过实例，阐释了 Riemann—Zeta函数的相关理论，Hasse-Weil zeta函数...
The de Rham-Witt and Zp-cohomologies of an algebraic variety
algebraic variety Zp-cohomologies
2015/12/10
According to the standard philosophy (cf. Deligne 1994, 3.1), a cohomology theory X 7→
Hi
(X, r) on the algebraic varieties over a fixed field k should arise from a functor RΓ
taking va...
Crooked planes were defined by Drumm to bound fundamental polyhedra in Minkowski space for Margulis spacetimes.
They were extended by Frances to closed polyhedral surfaces in the
conformal com...
DE FINETTI'S THEOREM FOR MARKOV CHAINS.
DE FINETTI'S THEOREM FOR SYMMETRIC LOCATION FAMILIES
Symmetry position family real value sequence random variables the identical distribution mixture
2015/7/14
This paper characterizes mixtures of symmetric location families.
More specifically, let X = (XI, Xz, .. . ) be an exchangeable sequence of real-valued random
variables. By de Finetti's theorem, X...
Recent Progress on de Finetti's Notions of Exchangeability
Progress interchangeability concept
2015/7/14
Recent Progress on de Finetti's Notions of Exchangeability.
Closed Form Summation for Classical Distributions: Variations on Theme of De Moivre
Binomial distribution Stirling's formula his- tory of probability Pearson curves Stein's identity mean absolute deviation.
2015/7/14
De Moivre gave a simple closed form expression for the mean
absolute deviation of the binomial distribution. Later authors showed
that similar closed form expressions hold for many of the other cl...
A DIFFERENT CONSTRUCTION OF GAUSSIAN FIELDS FROM MARKOV CHAINS: DIRICHLET COVARIANCES UNE NOUVELLE CONSTRUCTION DE CHAMPS GAUSSIENS à PARTIR DE CHAÎNES DE MARKOV
Class gaussian markov chain the index space green's function
2015/7/8
We study a class of Gaussian random fields with negative correlations. These fields are easy to simulate. They are defined in a natural way from a Markov chain that has the index space of ...
de Finetti Priors using Markov chain Monte Carlo computations
Priors MCMC Contingency Tables Bayesian Inference Independence
2015/7/7
de Finetti Priors using Markov chain Monte Carlo computations。
Topological bifurcation theory : old and new Jean Mawhin Universite Catholique de Louvain
Topological bifurcation theory Jean Mawhin Universite Catholique de Louvain
2015/4/3
Topological bifurcation theory : old and new Jean Mawhin Universite Catholique de Louvain.
Scindement d'associativite et algebres de Hopf
Scindement d'associativite algebres de Hopf
2015/3/25
We show that some associative algebras whose product splits up into the sum of several operations and are free, in a certain sense, with respect to these operations, admit a Hopf algebra structure. We...