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数学与物理学

平面网格上的接触过程

  • 王士模
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  • 中国科学院研究生院数学科学学院, 北京100190; 黑龙江大学数学科学学院, 哈尔滨 150080

收稿日期: 2011-03-28

  修回日期: 2011-06-13

  网络出版日期: 2012-05-15

基金资助

国家自然科学基金(11071250)和北京市自然科学基金(1092004)资助 

Contact process on planar polygon mesh

  • WANG Shi-Mo
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  • School of Mathematical Sciences, Graduate University, Chinese Academy of Sciences, Beijing 100190, China; School of Mathematical Sciences, Heilongjiang University, Harbin 150080, China

Received date: 2011-03-28

  Revised date: 2011-06-13

  Online published: 2012-05-15

摘要

研究了平面网格上的接触过程. 证明了平面网格上接触过程的存在性;并利用耦合方法, 比较了2种不同网格上的临界值的大小.

关键词: 接触过程; 耦合; 临界值

本文引用格式

王士模 . 平面网格上的接触过程[J]. 中国科学院大学学报, 2012 , (3) : 294 -299 . DOI: 10.7523/j.issn.2095-6134.2012.3.002

Abstract

We have studied the contact process on planar polygon mesh and drawn two conclusions. The first is that the contact process on planar polygon mesh does exist and the second is that the critical value of the planar triangle mesh is not greater than that of the planar hexagonal mesh.

参考文献

[1] Harris T E. Contact interactions on a lattice[J]. Ann Probab, 1974, 2(6): 969-988.
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[3] Liggett T M. Interacting particle systems[M]. New York: Springer-Verlag, 1985.
[4] Pemantle R. The contact process on trees[J]. Ann of Probab, 1992, 20(4): 2089-2116.
[5] 严士健. 无穷粒子马尔可夫过程引论[M]. 北京:北京师范大学出版社, 1989.
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