Seminar

Language English
From 2012/07/20 16:00
To 2012/07/20 17:00
PlaceRoom 552, Building No.3, Faculty of Science, Kyoto University
Seminar NameKansai Probability Theory Seminar
Title Fluctuations of cover times of graphs by random walk 
Field Analysis
SpeakersDavid Belius
AffiliationETH Zurich
AbstractThe cover time is a fundamental parameter of a finite graph and
has been extensively studied. It is defined as the first time random
walk on a graph has visited every vertex. The first order asymptotics of
the cover time is known for many families of graphs. Much less is known
about the fluctuations. In this talk I will present some recent results
on fluctuations, including the resolution of a conjecture stating that
the fluctuations in the discrete torus of dimension at least 3 (an
important example) are governed by the Gumbel extreme value distribution.
Linkhttp://www-an.acs.i.kyoto-u.ac.jp/~hino/probability/seminar/index_j.html