Collision problems of random walks in two-dimensional time |
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Authors: | Nasrollah Etemadi |
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Affiliation: | The University of Michigan USA |
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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. |
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Keywords: | 60F50 60J15 60G50 Two-parameter random walk recurrence |
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