清华主页 EN
导航菜单

Configurations of boxes

来源: 03-07

时间:2023-03-07 Tue 17:05-18:15

地点:ZOOM: 787 662 9899(PW: BIMSA)

组织者:Benjamin Sudakov

主讲人:Istvan Tomon Umea University

Abstract

Configurations of axis-parallel boxes inare extensively studied in combinatorial geometry. Despite their innocent appearance, there are many old problems involving their structure that are still not well understood. I will talk about a construction, which shows that starting from dimension, configurations of boxes are more complicated than people conjectured.


Speaker Intro

Istvan Tomon obtained his PhD from the University of Cambridge. After spending several years at EPFL and ETH Zurich, he is currently employed at Umea University. His research is focused on extremal combinatorics and related areas. In 2021, he received the European Prize in Combinatorics for his contributions in Ramsey and extremal hypergraph theory.

返回顶部
相关文章
  • Configuration spaces in homotopy theory I

    PrerequisiteAlgebraic TopologyAbstractThis course will discuss configuration spaces from the views of homotopy theory. The course will consist of three parts. In the first part, we will discuss the motivations of studying configuration spaces in homotopy theory, including the configuration space models for iterated loop spaces, little cube operads, and Hopf invariants. In the second part of the...

  • Gromov-Witten invariants of elliptic curves and configuration space integrals

    AbstractGenerating series of enumerative invariants are often suprisingly connected to period integrals. In this lecture I will explain two ways of establishing relations between Gromov-Witten invariants of elliptic curves and configuration space integrals. One is representation-theoretic based on works of Bloch-Okounkov and Okoukov-Pandharipande, the other is geometric via mirror symmetry. I w...