On the spectra of non-self-adjoint realisations of second-order elliptic operators
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Publication:3943339
DOI10.1017/S0308210500015353zbMath0484.35060MaRDI QIDQ3943339
Publication date: 1981
Published in: Proceedings of the Royal Society of Edinburgh: Section A Mathematics (Search for Journal in Brave)
essential spectrumDirichlet or Neumann boundary conditionsm-sectorial operatorclosed sectorial forms
Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05) Spectrum, resolvent (47A10)
Related Items (2)
On the essential spectra of linear 2nth order differential operators with complex coefficients ⋮ On the distribution of eigenvalues of Schrödinger operators
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