04-24【林志聪】二教2206 组合图论系列报告

发布者:卢珊珊发布时间:2026-04-22


报告题目:The intersection of enumerative combinatorics with coding theory, mathematical biology, and number theory


报告人:林志聪,山东大学


报告时间:4月24日, 星期五, 上午9:30-10:30, 


报告地点:二教2206


摘要:


I will present three instances of the intersection of Enumerative Combinatorics with Coding Theory, Mathematical Biology, and Number Theory: 

(1)Constrained Coding Bounds via Goulden–Jackson Cluster Theorem.

(2)Proof of a conjecture on tree-child networks proposed by Pons and Batle via Young tableaux with walls.

(3)Arithmetic of tangent numbers and binomial-secant numbers via combinatorial identities and the Kummer $p$-adic Theorem.