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检索条件"基金资助=MCSEC of China the Qiu Shi Sci.Tech.Foundation"
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Normal Forms of Symplectic Matrices
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Acta Mathematica Sinica,English Series 2000年 第2期16卷 237-260页
作者: Yiming Long Nankai Institute of Mathematics.Nankai University,Tianjin 300071,P.R.china Di Dong Department of Mathematics.SUNY at Stony Brook,Stony Brook,NY 111794-3651,USA Associate Member of the ICTP Nankai Institute of Mathematics Nankai University Tianjin 300071 P. R. China Department of Mathematics SUNY at Stony Brook Stony Brook NY 111794-3651 USA
In this paper,we prove that for every symplectic matrix M possessing eigenvalues on the unit circle,there exists a symplectic matrix P such that P-1 MP is a symplectic matrix of the normal forms defined in this paper.
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Topological Structures of ω-subsets in Symplectic Groups
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Acta Mathematica Sinica,English Series 1999年 第2期15卷 255-268页
作者: Yiming Long, Nankai Institute of Mathematics, Nankai University, Tianjin 300071, P. R. chinaE-mail: longym@sun. nankai, edu. cn 南开大学南开数学所 天津
All the symplectic matrices possessing a fixed eigenvalue ω on the unit circle form a hypersurface in the real symplectic group Sp(2n). This paper is devoted to the study of the topological structures of this hypersu... 详细信息
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