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检索条件"作者=CHANG KungChing"
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Cheeger's cut, maxcut and the spectral theory of1-Laplacian on graphs
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Science China Mathematics 2017年 第11期60卷 1963-1980页
作者: chang kungching SHAO SiHong ZHANG Dong LMAM and School of Mathematical Sciences Peking University
This is primarily an expository paper surveying up-to-date known results on the spectral theory of1-Laplacian on graphs and its applications to the Cheeger cut, maxcut and multi-cut problems. The structure of eigenspa... 详细信息
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An Extension of the Hess-Kato Theorem to Elliptic Systems and Its Applications to Multiple Solution Problems
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Acta Mathematica Sinica,English Series 1999年 第4期15卷 439-454页
作者: kungching chang Institute of Mathematics,Peking University,Beijing 100871,P.R.China E-mail:kcchang @sxx0.math.pku,*** Institute of Mathematics Peking University Beijing P. R. China
The Hess-Kato Theorem on the simplicity of the first eigenvalue of a second order elliptic operator is extended to elliptic *** theorem is applied to figure out the critical groups of a mountain pass point for functio... 详细信息
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