Heat kernel estimates for random walks with degenerate weights
Heat kernel estimates for random walks with degenerate weights
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DOI:
10.1214/16-ejp4382
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发表时间:
2014-12
影响因子:
1.4
通讯作者:
S. Andres;J. Deuschel;Martin Slowik
中科院分区:
文献类型:
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作者:
S. Andres;J. Deuschel;Martin Slowik
We establish Gaussian-type upper bounds on the heat kernel for a continuous-time random walk on a graph with unbounded weights under an ergodicity assumption. For the proof we use Davies' perturbation method, where we show a maximal inequality for the perturbed heat kernel via Moser iteration.