04-12【Daniele Valeri】ZOOM 清华-中科大联合讨论班报告

时间:2022-04-09

报告题目:Newbie approach to classical R-matrices


报告人:Daniele Valeri ,罗马大学


时间:2022年4月12日(星期二)17:00-18:30

                   

Join Zoom Meeting

https://uniroma1.zoom.us/j/83916444028?pwd=d09sZEtMakgyTmtBdDlteDZXMHJudz09


Meeting ID: 839 1644 4028

Passcode: 456195


摘要:In this talk I will review the definition of a classical R-matrix and a construction of certain Poisson structures for finite dimensional associative algebras given by Oevel and Ragnisco. Using Poisson vertex algebras I will show how to construct an affine analogue of this construction. The latter is intimately related to classical W-algebras and integrable hierarchies of Lax type equations.