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zbMath0715.47009MaRDI QIDQ3202715

S. I. Yakovlev

Publication date: 1990

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

modulus of continuity singular spectrum perturbation of the selfadjoint operator of multiplication perturbed kernel

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25)

Related Items (1)

Singular spectrum near a singular point of Friedrichs model operators of absolute type

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