In the Moscow Mathematical Society
Communications of the Moscow Mathematical Society

Stability of the upper bound of a spectrum under perturbations by diagonal matrices for a class of self-adjoint operators

S. V. Savchenko

L. D. Landau Institute for Theoretical Physics, Russian Academy of Sciences

MSC: 47B25, 35P15, 35B20, 47A55

Accepted: 22.01.1998

DOI: 10.4213/rm45

 English version: Russian Mathematical Surveys, 1998, 53:2, 406–407

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