雷逢春

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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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CRITICAL HEEGAARD SURFACES OBTAINED BY SELF-AMALGAMATION

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论文类型:期刊论文

发表时间:2013-04-01

发表刊物:JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS

收录刊物:SCIE

卷号:22

期号:5

ISSN号:0218-2165

关键字:Critical Heegaard surface; self-amalgamation; Heegaard distance; surface bundle

摘要:Critical surfaces can be regarded as topological index 2 minimal surfaces which was introduced by David Bachman. In this paper, we give a sufficient condition and a necessary condition for self-amalgamated Heegaard surfaces to be critical.