The Choquet-Deny convolution equation \(\mu =\mu *\sigma\) for probability measures on Abelian semigroups (Q919369)
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scientific article; zbMATH DE number 4159743
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Choquet-Deny convolution equation \(\mu =\mu *\sigma\) for probability measures on Abelian semigroups |
scientific article; zbMATH DE number 4159743 |
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The Choquet-Deny convolution equation \(\mu =\mu *\sigma\) for probability measures on Abelian semigroups (English)
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1990
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The authors characterize the regular probability measures \(\mu\) satisfying the Choquet-Deny convolution equation \(\mu =\mu *\sigma\) on Abelian topological semigroups for a given probability measure \(\sigma\). The method of proof is the usual martingale argument given by many other authors.
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regular probability measures
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Choquet-Deny convolution equation
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Abelian topological semigroups
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martingale argument
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