Cluster scattering diagrams 

via quiver moduli and tight gradings

 

报告专家:牟浪 博士后(加州大学戴维斯分校)

报告时间:09月30日(周二)16:00-17:00

报告地点:国家天元数学西南中心505

报告摘要:

  Scattering diagrams are combinatorial structures encoding wall-crossing phenomena that arise across diverse areas of mathematics. In this talk, I will explain how moduli spaces of quiver representations and Dyck paths combinatorics in terms of tight gradings provide new tools for analyzing Gross-Hacking-Keel-Kontsevich's cluster scattering diagrams in dimension two. These methods not only yield structural insights but also lead to proofs of several conjectures posed by Elgin-Reading-Stella. This is joint work with Amanda Burcroff, Kyungyong Lee, Gregg Musiker, and Markus Reineke.





专家简介:

  牟浪,UC Davis 博士后,研究方向为丛代数及其范畴化,在广义丛代数、范畴化、散射图等方面取得了重要进展。特别地,与合作者证明了广义丛代数的正性猜测,相关工作发表于PNAS ,Math Zeit等国际知名杂志。




邀请人:付昌建


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