We consider random walks on finitely or countably generated free semigroups, and identify their Poisson boundaries for classes of measures which fail to meet the classical entropy criteria, namely measures with infinite entropy or infinite logarithmic moment.
Random walks of infinite moment on free semigroups / Forghani, B.; Tiozzo, G.. - In: PROBABILITY THEORY AND RELATED FIELDS. - ISSN 0178-8051. - 175:3-4(2019), pp. 1099-1122. [10.1007/s00440-019-00911-7]
Random walks of infinite moment on free semigroups
Tiozzo G.
2019
Abstract
We consider random walks on finitely or countably generated free semigroups, and identify their Poisson boundaries for classes of measures which fail to meet the classical entropy criteria, namely measures with infinite entropy or infinite logarithmic moment.File allegati a questo prodotto
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