Collision problems of random walks in two-dimensional time

Nasrollah Etemadi

Journal of Multivariate Analysis, 1977, vol. 7, issue 2, 249-264

Abstract: The collision problems of two-parameter random walks are studied. That is, some criteria have been established in terms of the characteristic functions of two or more mutually independent random walks in order to determine if they meet infinitly often in certain restricted time sets.

Keywords: Two-parameter; random; walk; recurrence (search for similar items in EconPapers)
Date: 1977
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