Quasi-invariance and reversibility in the Fleming-Viot process

成果类型:
Article
署名作者:
Handa, K
署名单位:
Saga University
刊物名称:
PROBABILITY THEORY AND RELATED FIELDS
ISSN/ISSBN:
0178-8051
DOI:
10.1007/s004400100178
发表日期:
2002
页码:
545-566
关键词:
摘要:
Fleming-Viot processes with mutation, selection and recombination are studied. Their reversible distributions are shown to he characterized as quasi-invariant measures with a cocycle given in terms of the mutation operator, the selection intensity, and the recombination kernel. By using this, we derive not only a necessary and sufficient condition for the Fleming-Viot process to he reversible, but also identify the reversible distributions in the reversible case.