Lower Bounds for Eigenvalues with Displacement of Essential Spectra

DOI10.1137/0503061zbMath0219.47003OpenAlexW1964508115MaRDI QIDQ5624228

David W. Fox

Publication date: 1972

Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0503061

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55)

Related Items (4)

Convergence theorems for intermediate problems ⋮ Monotone convergence theorems for variational triples with applications to intermediate problems ⋮ Convergence criteria for Aronszajn's method and for the Bazley-Fox method ⋮ Location of essential spectrum of intermediate Hamiltonians restricted to symmetry subspaces

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