Exchangeable fragmentation-coalescence processes and their equilibrium measures

We define and study a family of Markov processes with state space the compact set of all partitions of ℕ that we call exchangeable fragmentation-coalescence processes. They can be viewed as a combination of homogeneous fragmentation as defined by Bertoin and of homogenous coalescence as defined by P...

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Κύριος συγγραφέας: Berestycki, J
Μορφή: Journal article
Γλώσσα:English
Έκδοση: 2004
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author Berestycki, J
author_facet Berestycki, J
author_sort Berestycki, J
collection OXFORD
description We define and study a family of Markov processes with state space the compact set of all partitions of ℕ that we call exchangeable fragmentation-coalescence processes. They can be viewed as a combination of homogeneous fragmentation as defined by Bertoin and of homogenous coalescence as defined by Pitman and Schweinsberg or Möhle and Sagitov. We show that they admit a unique invariant probability measure and we study some properties of their paths and of their equilibrium measure.
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spelling oxford-uuid:948af4f1-75e5-41fa-946e-cc3820ed40af2022-03-26T23:40:04ZExchangeable fragmentation-coalescence processes and their equilibrium measuresJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:948af4f1-75e5-41fa-946e-cc3820ed40afEnglishSymplectic Elements at Oxford2004Berestycki, JWe define and study a family of Markov processes with state space the compact set of all partitions of ℕ that we call exchangeable fragmentation-coalescence processes. They can be viewed as a combination of homogeneous fragmentation as defined by Bertoin and of homogenous coalescence as defined by Pitman and Schweinsberg or Möhle and Sagitov. We show that they admit a unique invariant probability measure and we study some properties of their paths and of their equilibrium measure.
spellingShingle Berestycki, J
Exchangeable fragmentation-coalescence processes and their equilibrium measures
title Exchangeable fragmentation-coalescence processes and their equilibrium measures
title_full Exchangeable fragmentation-coalescence processes and their equilibrium measures
title_fullStr Exchangeable fragmentation-coalescence processes and their equilibrium measures
title_full_unstemmed Exchangeable fragmentation-coalescence processes and their equilibrium measures
title_short Exchangeable fragmentation-coalescence processes and their equilibrium measures
title_sort exchangeable fragmentation coalescence processes and their equilibrium measures
work_keys_str_mv AT berestyckij exchangeablefragmentationcoalescenceprocessesandtheirequilibriummeasures