Spectrum of differential operators with elliptic adjoint on a scale of localized Sobolev spaces

DOI10.1007/S43034-022-00198-1zbMath1511.47060arXiv2102.13456WikidataQ114216199 ScholiaQ114216199MaRDI QIDQ6361613

Éder Rítis Aragão Costa, Luís Márcio Salge

Publication date: 26 February 2021

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Spectrum, resolvent (47A10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Pseudodifferential operators (47G30)

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