نتایج جستجو برای: positive operators

تعداد نتایج: 751360  

2007
Gerard J. Murphy

A number of mathematicians have considered the problem of writing an operator as a product of \nice" operators, such as positive, hermitian or normal operators. Our principal reference for this is a paper of P.Y. Wu 6], but see also 2] and 5]. This kind of question, and related questions, have also been considered in a C*-algebra context, see 3]. A core result of Wu's paper is his theorem that ...

Journal: :Transactions of the American Mathematical Society 1963

Journal: :Taiwanese Journal of Mathematics 2007

Journal: :Journal of the London Mathematical Society 1989

Journal: :Journal of Mathematical Analysis and Applications 1965

Journal: :Journal of Approximation Theory 1972

Journal: :Tohoku Mathematical Journal 1976

Journal: :Proceedings of the American Mathematical Society 1969

Journal: :Integral Equations and Operator Theory 2010

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