Combinatorics Seminar 2017

Speaker: Roman Nedela, Matej Bel University

Date: Wed, May 03, 2017

Time: 13:30 - 15:00

Venue: Middle Meeting Room

Title: Graph coverings (4)


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

Slides: View slides