Extension of the notion of a gap to differential operators defined on different open sets

DOI10.1002/mana.201100073zbMath1268.47055OpenAlexW1992870735MaRDI QIDQ4921740

Ermal Feleqi, Victor I. Burenkov

Publication date: 13 May 2013

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.201100073

zbMATH Keywords

estimatesDirichlet boundary conditionselliptic operatorsgap between linear operatorsperturbation of an open set

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Perturbation theory of linear operators (47A55) General theory of partial differential operators (47F05) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items

Spectral stability estimates for the eigenfunctions of second order elliptic operators ⋮ Estimates for the deviation of solutions and eigenfunctions of second-order elliptic Dirichlet boundary value problems under domain perturbation

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