On the Moments of Hitting Times for Random Walks on Trees

Using classical arguments we derive a formula for the moments of hitting times for an ergodic Markov chain. We apply this formula to the case of simple random walk on trees and show, with an elementary electric argument, that all the moments are natural numbers.

Bibliographic Details
Main Author: José Luis Palacios
Format: Article
Language:English
Published: Hindawi Limited 2009-01-01
Series:Journal of Probability and Statistics
Online Access:http://dx.doi.org/10.1155/2009/241539
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spelling doaj-802c87c07c50476fbdd7ec44b298cc292020-11-24T23:14:23ZengHindawi LimitedJournal of Probability and Statistics1687-952X1687-95382009-01-01200910.1155/2009/241539241539On the Moments of Hitting Times for Random Walks on TreesJosé Luis Palacios0Departamento de Cómputo Científico y Estadística, Universidad Simón Bolívar, Apartado 89000, Caracas, VenezuelaUsing classical arguments we derive a formula for the moments of hitting times for an ergodic Markov chain. We apply this formula to the case of simple random walk on trees and show, with an elementary electric argument, that all the moments are natural numbers.http://dx.doi.org/10.1155/2009/241539
collection DOAJ
language English
format Article
sources DOAJ
author José Luis Palacios
spellingShingle José Luis Palacios
On the Moments of Hitting Times for Random Walks on Trees
Journal of Probability and Statistics
author_facet José Luis Palacios
author_sort José Luis Palacios
title On the Moments of Hitting Times for Random Walks on Trees
title_short On the Moments of Hitting Times for Random Walks on Trees
title_full On the Moments of Hitting Times for Random Walks on Trees
title_fullStr On the Moments of Hitting Times for Random Walks on Trees
title_full_unstemmed On the Moments of Hitting Times for Random Walks on Trees
title_sort on the moments of hitting times for random walks on trees
publisher Hindawi Limited
series Journal of Probability and Statistics
issn 1687-952X
1687-9538
publishDate 2009-01-01
description Using classical arguments we derive a formula for the moments of hitting times for an ergodic Markov chain. We apply this formula to the case of simple random walk on trees and show, with an elementary electric argument, that all the moments are natural numbers.
url http://dx.doi.org/10.1155/2009/241539
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