The Partial Ordering of Antisymmetric Matrices and Theirs Squares

讨论反对称矩阵及其平方矩阵偏序之间的关系,推广关于(半)正定矩阵的相应结果.The relation between the star partial ordering of the antisymmetric matrices and its squares is discussed. The related results of the definite positive matrices are extended.广西科学基金资助项目(0575032,0640016);广西教育厅科研项目(桂教科研[2005]47号);广西高校百名中青年学科带头人资助计划;广西民族大学重大科研项