Lecturer

Andrii Liashyk (安德烈·利亚希克, Assistant Professor)

Date

2024-10-08 ~ 2024-12-10

Schedule
WeekdayTimeVenueOnlineIDPassword
Thu15:20-17:50A3-1a-205Zoom435 529 7909BIMSA
Tue13:30-16:05A3-1-103Zoom435 529 7909BIMSA

Prerequisite

Hamiltonian mechanics; Analysis on manifolds (vector fields, differential forms, etc.); Basics of group theory and Lie algebras (tangent algebra of a group, action of a group on a manifold, compact Lie groups); Basics of Riemann Surfaces.

Introduction

We consider integrable tops, the Toda chain, the Calogero-Moser model, and its spin generalization.
In the first part of the course, we will consider the theoretical group approach to integrable systems(such constructions as the Lax pair, the classical r-matrix, the momentum map)
In the second part, we will study algebro-geometric ways of solving integrable systems (spectral curve, compact Riemann surfaces, higher theta functions).

Syllabus

Reference

A. Babelon, D. Bernard, M. Talon. "Introduction to classical integrable systems"
B. I. Arnold "Mathematical methods of classical mechanics"
C. M. Perelomov. "Integrable Systems of Classical Mechanics and Lie Algebras"
D. Olshanetsky and A. Perelomov. "Classical integrable finite-dimensional systems related to Lie algebras"
B. A. Dubrovin, I. M. Krichever, S. P. Novikov "Integrable Systems"

Video Public

Yes

Notes Public

Yes

Audience

Advanced Undergraduate, Graduate, Postdoc

Language

English

Lecturer Intro

Andrii Liashyk is a researcher in the field of integrated systems, mainly quantum ones. He received his degree from the Center for Advanced Study at Skoltech in 2020. In 2022 he joined BIMSA as a Assistant Professor.

TA

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Video

10-08 10-10 10-15 10-17 10-22 10-29 10-31 11-05 11-07 11-12 11-14 11-19 11-21 11-26 11-28 12-03 12-05 12-10