学术报告

发布时间:2017年06月13日 作者:唐颖   消息来源:业务办    阅读次数:[]

报告题目:Inhomogeneous? Site ?Percolation?on?an?Irregular?Bethe Lattice?with? Random?Site?Distribution 报告人:郑州大学博士生导师任景莉教授 报告时间:2017年6月16日下午3:30-5:30 报告地点:数学楼1楼小报告厅(145#) 内容摘要: In?this?paper,?we?study?inhomogeneous?site?percolation?on?an?irregular?Bethe?lattice,?for?considering?that?percolation?often?occurs?on?irregular?grids?or?lattices?with?variable?site?neighbors?in?real-world?problems.?The?explicit?expression?for?cluster-size?distribution?of?this?percolation?is?derived?based?on?probability?theory.?Moreover,?the?exact?formulas?for?critical?occupation?probability,?mean?cluster?size,?and?percolation?probability?are?obtained?using?generating?function?method?and?generalized?recursive?approach.?In?addition,?sensitivity?analysis?and?numerical?simulation?are?given?to?deepen?and?illustrate?the?results. 报告人简介:?任景莉,郑州大学数学与统计学院教授,博士生导师。河南省特聘教授,教育部新世纪优秀人才,德国洪堡学者,中国工业与应用数学学会理事。研究方向为常微分方程和应用数学,在J.?Stat.?Phys.,?J.?Nonlinear?Sci.,?Phys.?Rev.?B,?Phys.?Rev.?E和Sci.?Rep.等期刊发表论文五十多篇。



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