报告题目 (Title)：Reduction of lattice equations: Lecture IV (离散方程的约化IV)

报告人 (Speaker)： Peter van der Kamp 教授（La Trobe University, Australia）

报告时间 (Time)：2022年09月28日(周三) 10:00-11:00

报告地点 (Place)：Zoom会议（ID：882 4175 6007）

邀请人(Inviter)：张大军

主办部门：理学院数学系

报告摘要：

Lecture 4 Topics: Boundary reductions

Narrative: This is a continuation of Lecture 3: I will focus more on discrete traveling wave reduction of PΔE. I will also introduce open boundary reductions and involution curves.

References: V. Caudrelier, P.H. van der Kamp, C. Zhang, Integrable boundary conditions for quad equations, open boundary reductions and integrable mappings, Int. Math. Res. Not. 00, No. 0, pp. 1–44, https://doi.org/10.1093/imrn/rnab188.

P.H. van der Kamp, A new class of integrable maps of the plane: Manin transformations with involution curves, SIGMA 17 (2021), 067, 14 pages.