Perturbation of an orthogonal projection and the intertwining unitary operator

zbMath1190.47017MaRDI QIDQ849974

Boris S. Mityagin

Publication date: 15 November 2006

Published in: Russian Journal of Mathematical Physics (Search for Journal in Brave)

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

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