Elliptic eigenvalue problems with an indefinite weight function

zbMATH Open0991.35055MaRDI QIDQ5906714

Sergei G. Pyatkov

Publication date: 28 April 2002

Published in: Siberian Advances in Mathematics (Search for Journal in Brave)

zbMATH Keywords

weighted Sobolev spaceelliptic eigenvalue problemRiesz basis propertyindefinite weight function

Mathematics Subject Classification ID

Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Higher-order elliptic equations (35J30)

Related Items (2)

Bounds on the non-real spectrum of differential operators with indefinite weights ⋮ Unnamed Item

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