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SEMINARS
Graph coverings (4)
时间  Datetime
2017-05-03 13:30 — 15:00 
地点  Venue
Middle Lecture Room
报告人  Speaker
Roman Nedela
单位  Affiliation
Matej Bel University
邀请人  Host
Yaokun Wu
报告摘要  Abstract
  • Branched coverings of graphs

Definion and basic properties; Riemann Hurwitz Theorem for graphs; Laplacian and the Matrix-Tree Theorem; Jacobians and harmonic morphisms; Graphs of groups and uniformisation.

 

http://math.sjtu.edu.cn/conference/Bannai/2017/talk.php?20170503A