Escape regimes of biased random walks on Galton-Watson trees
We study biased random walk on subcritical and supercritical Galton-Watson trees conditioned to survive in the transient, sub-ballistic regime. By considering offspring laws with infinite variance, we extend previously known results for the walk on the supercritical tree and observe new trapping phe...
Publié dans: | Probability theory and related fields. - 1998. - 170(2018), 3 vom: 01., Seite 685-768 |
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Auteur principal: | |
Format: | Article en ligne |
Langue: | English |
Publié: |
2018
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Accès à la collection: | Probability theory and related fields |
Sujets: | Journal Article Galton–Watson tree Infinite variance Infinitely divisible distributions Random walk in random environment Sub-ballistic |
Accès en ligne |
Volltext |