80天讲伊辛模型
This is a continuation of my BIMSA lectures given in 2022-23, where I was discussing the 2D Ising model, as well as thе independent percolation.
This year I will start with the random surfaces, as they appear in the statistical mechanics. They are the interfaces separating phases in the models undergoing phase transitions, with several phases below the critical temperature. Then I will proceed to the models with continuous symmetry.
Keywords: phase transition, criticality, correlation decay, Gibbs state, Markov random field, conformal invariance,… All will be explained in full details.
This year I will start with the random surfaces, as they appear in the statistical mechanics. They are the interfaces separating phases in the models undergoing phase transitions, with several phases below the critical temperature. Then I will proceed to the models with continuous symmetry.
Keywords: phase transition, criticality, correlation decay, Gibbs state, Markov random field, conformal invariance,… All will be explained in full details.
讲师
日期
2023年09月21日 至 12月08日
位置
Weekday | Time | Venue | Online | ID | Password |
---|---|---|---|---|---|
周四,周五 | 13:30 - 15:05 | Shuangqing-C641 | ZOOM 01 | 928 682 9093 | BIMSA |
修课要求
Undergraduate Probability: Independent events, Laws of large numbers. Basic measure theory and functional analysis.
课程大纲
Random interfaces
Surface tension.
Interfaces, and the roughening phenomenon.
The shape of the droplet and the Wulf construction.
Potts model and its critical point.
Models with continuous symmetry
Mermin-Wagner theorem.
Commutative versus noncommutative symmetry groups.
Reflection Positivity.
The Berezinskii–Kosterlitz–Thouless transition.
Surface tension.
Interfaces, and the roughening phenomenon.
The shape of the droplet and the Wulf construction.
Potts model and its critical point.
Models with continuous symmetry
Mermin-Wagner theorem.
Commutative versus noncommutative symmetry groups.
Reflection Positivity.
The Berezinskii–Kosterlitz–Thouless transition.
听众
Graduate
视频公开
公开
笔记公开
公开
语言
英文
讲师介绍
Senya Shlosman obtained his PhD in 1978, from the St.-Petersburg branch of Steklov institute. His adviser was Roland Dobrushin. He obtained his second PhD (habilitation) in 1989, from the Ukrainian Institute of Mathematics. From 1991 he was Professor of the Dept. of Math., UC Irvine. He moved to France in 1996, getting the position of Directeur de Recherche in CPT, CNRS, Luminy, Marseille. Currently he is a leading scientific researcher in the Institute for Information Transmission Problems of the Academy of Science, Moscow, and Professor of the Center for Advance Studies in Skolkovo Inst. of Technology, Moscow.