THE STRUCTURE OF THE SINGULAR SYMPLECTIC MATRIX SET

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：sleon001

【摘要】

：

A symplectic matrix M is singular, if det(M-I)=0. In this paper we study the struc-ture of the singular set of symplectic mtrices. We discuss the changes of the

【作者】

：

龙以明

【机构】

：

InstituteofMathematics,NankaiUniversity,Tianjin300071,PRC

【出处】

：

中国科学：数学英文版

【发表日期】

：

1991年8期

【关键词】

：

SINGULAR SYMPLECTIC matrix ROTATIONAL PERTURBATION method dimension of NULL spac

【基金项目】

：

Project supported by the National Natural Science Foundation of China.

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A symplectic matrix M is singular, if det(M-I)=0. In this paper we study the struc-ture of the singular set of symplectic mtrices. We discuss the changes of the dimension ofthe null space and the determinant of the difference between a singular symplectic

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THE STRUCTURE OF THE SINGULAR SYMPLECTIC MATRIX SET

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