中文

Harmonicity of Gibbs measures

群论 2007-05-23 v1 动力系统 概率论

摘要

In this paper we extend the construction of random walks with a prescribed Poisson boundary to the case of measures in the class of a generalized Gibbs state. The price for dropping the α\alpha-quasiconformal assumptions is that we must restrict our attention to CAT(κ-\kappa) groups. Apart from the new estimates required, we prove a new approximation scheme to provide a positive basis for positive functions in a metric measure space.

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引用

@article{arxiv.math/0507033,
  title  = {Harmonicity of Gibbs measures},
  author = {Chris Connell and Roman Muchnik},
  journal= {arXiv preprint arXiv:math/0507033},
  year   = {2007}
}