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Tied Favourite Edges for Simple Random Walk

Published online by Cambridge University Press:  01 September 1997

B. TÓTH
Affiliation:
Mathematical Institute of the Hungarian Academy of Sciences, POB 127, H-1364 Budapest, Hungary (e-mail: balint@math-inst.hu)
W. WERNER
Affiliation:
CNRS, Laboratoire de Mathématiques, ENS, 45, rue d'Ulm, F-75230 Paris cedex 05, France (e-mail: wwerner@dmi.ens.fr)

Abstract

We show that there are almost surely only finitely many times at which there are at least four ‘tied’ favourite edges for a simple random walk. This (partially) answers a question of Erdős and Révész.

Type
Research Article
Copyright
1997 Cambridge University Press

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