Language |
English
|
From |
2012/07/20 16:00
|
To |
2012/07/20 17:00
|
Place | Room 552, Building No.3, Faculty of Science, Kyoto University |
Seminar Name | Kansai Probability Theory Seminar |
Title |
Fluctuations of cover times of graphs by random walk |
Field |
Analysis
|
Speakers | David Belius |
Affiliation | ETH Zurich |
Abstract | The 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. |
Link | http://www-an.acs.i.kyoto-u.ac.jp/~hino/probability/seminar/index_j.html |