On the perturbation theory for Fredholm operators
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Publication:760890
zbMath0556.47010MaRDI QIDQ760890
Publication date: 1984
Published in: Osaka Journal of Mathematics (Search for Journal in Brave)
compact perturbationscompact operatorsdemicompactl-set-contractiveperturbation theory for Fredholm operators
Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)
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