Essential spectrum of elliptic systems of pseudo-differential operators on \(L^2(\mathbb {R}^N) \oplus L^2(\mathbb {R}^N)\)

DOI10.1007/S11868-017-0198-8OpenAlexW2602934294MaRDI QIDQ1685330

Orif O. Ibrogimov, Christiane Tretter

Publication date: 13 December 2017

Published in: Journal of Pseudo-Differential Operators and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1703.06344

zbMATH Keywords

Schur complementessential spectrumpseudo-differential operatorapproximate inverseDouglis-Nirenberg ellipticitymixed-order system

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05) Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53) Pseudodifferential operators (47G30)

Related Items (3)

Maximal \(L^p\)-regularity and \(H^\infty\)-calculus for block operator matrices and applications ⋮ Schur complement dominant operator matrices ⋮ Essential spectrum of non-self-adjoint singular matrix differential operators

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