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《Journal of Anhui University(Natural Sciences)》 2008-03
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Some criterions on real positive definite matrix

ZHAN Shi-lin1,ZHAN Xu-zhou2(1.Department of Mathematics,Guangdong Hanshan Teacher's College,Chaozhou 521041,China;2.School of Science,Xidian University,Xi′an 710071,China)  
It has obtained important appliance in many regions to make researches on properties of positive definite for general real matrix.So it was necessary to discuss the criterion for real positive definite matrix.In this paper,based on the search for Relations between the positive definite matrix and the normal matrix,some new conditions of equivalence and properties for the positive definite matrix are given.
【Fund】: 广东省自然科学基金资助项目(04300023);; 广东省教育厅高校自然科学研究基金资助项目(Z03095)
【CateGory Index】: O151.21
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