Another version of Anderson's inequality in the ideal of all compact operators.
Mecheri, Salah (2005)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Mecheri, Salah (2005)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Salah Mecheri (2015)
Colloquium Mathematicae
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Let A ∈ B(H) and B ∈ B(K). We say that A and B satisfy the Fuglede-Putnam theorem if AX = XB for some X ∈ B(K,H) implies A*X = XB*. Patel et al. (2006) showed that the Fuglede-Putnam theorem holds for class A(s,t) operators with s + t < 1 and they mentioned that the case s = t = 1 is still an open problem. In the present article we give a partial positive answer to this problem. We show that if A ∈ B(H) is a class A operator with reducing kernel and B* ∈ B(K) is a class 𝓨 operator,...
D. Przeworska-Rolewicz, S. Rolewicz (1964)
Studia Mathematica
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International Journal of Mathematics and Mathematical Sciences
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Mecheri, Salah (2003)
International Journal of Mathematics and Mathematical Sciences
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Mecheri, Salah, Bounkhel, Messaoud (2003)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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D. Przeworska-Rolewicz, S. Rolewicz (1965)
Studia Mathematica
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International Journal of Mathematics and Mathematical Sciences
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Mecheri, Salah (2003)
International Journal of Mathematics and Mathematical Sciences
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