雷逢春
个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:吉林大学
学位:博士
所在单位:数学科学学院
电子邮箱:fclei@dlut.edu.cn
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Topologically minimal surfaces versus self-amalgamated Heegaard surfaces
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论文类型:期刊论文
发表时间:2014-11-01
发表刊物:SCIENCE CHINA-MATHEMATICS
收录刊物:SCIE、Scopus
卷号:57
期号:11
页面范围:2393-2398
ISSN号:1674-7283
关键字:3-manifolds; self-amalgamation; Heegaard surfaces; topologically minimal surfaces
摘要:Let V a(a) (S) W be a Heegaard splitting of M, such that a, M = a,_W = F (1) a(a) F (2) and g(S) = 2g(F (1)) = 2g(F (2)). Let V* a(a) (S*) W* be the self-amalgamation of V a(a) (S) W. We show if d(S) a (c) 3/4 3 then S* is not a topologically minimal surface.