On a Class of Markov Semigroups on Discrete Ultra-Metric Spaces

被引:17
作者
Bendikov, Alexander [2 ]
Grigor'yan, Alexander [1 ]
Pittet, Christophe [3 ]
机构
[1] Univ Bielefeld, Dept Math, D-33501 Bielefeld, Germany
[2] Univ Wroclaw, Inst Math, PL-50384 Wroclaw, Poland
[3] Univ Aix Marseille 1, CMI, F-13453 Marseille 13, France
关键词
Markov chain; Markov semigroup; Markov generator; Ultra-metric space; Heat kernel; Transition probability; RANDOM-WALKS; DIFFUSION;
D O I
10.1007/s11118-011-9249-6
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We consider a discrete ultra-metric space with a measure m and construct in a natural way a symmetric Markov semigroup in and the corresponding Markov process . We prove upper and lower bounds of its transition function and its Green function, give a criterion for the transience, and estimate its moments.
引用
收藏
页码:125 / 169
页数:45
相关论文
共 25 条
[1]  
Abramowitz M., 1972, Handbook on Mathematical Functions with Formulas, Graphs, and Mathematical Tables
[2]  
BENDIKOV A, 1994, EXPO MATH, V12, P381
[3]  
Bendikov A., 2011, MATH ANN IN PRESS
[4]  
Bendikov A., 2011, ARXIV11021952V1
[5]  
Blumenthal R. M., 1960, Trans. Amer. Math. Soc, V95, P263, DOI [DOI 10.1090/S0002-9947-1960-0119247-6, 10.1090/S0002-9947-1960-0119247-6]
[6]   On transience of card shuffling [J].
Brofferio, S ;
Woess, W .
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2001, 129 (05) :1513-1519
[7]   A geometric approach to on-diagonal heat kernel lower bounds on groups [J].
Coulhon, T ;
Grigor'yan, A ;
Pittet, C .
ANNALES DE L INSTITUT FOURIER, 2001, 51 (06) :1763-+
[8]  
Darling D.A., 1962, P AM MATH SOC, V13, P447
[9]   Diffusion on locally compact ultrametric spaces [J].
Del Muto, M ;
Figa-Talamanca, A .
EXPOSITIONES MATHEMATICAE, 2004, 22 (03) :197-211
[10]   Anisotropic diffusion on totally disconnected abelian groups [J].
Del Muto, Mauro ;
Figa-Talamanca, Alessandro .
PACIFIC JOURNAL OF MATHEMATICS, 2006, 225 (02) :221-229