Elementary linear algebra for advanced spectral problems - Archive ouverte HAL
Pré-Publication, Document De Travail Année : 2003

Elementary linear algebra for advanced spectral problems

Maciej Zworski
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Résumé

We discuss the general method of Grushin problems, closely related to Shur complements, Feshbach projections and effective Hamiltonians, and describe various appearances in spectral theory, pdes, mathematical physics and numerical problems.

Dates et versions

hal-00118697 , version 1 (06-12-2006)

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Johannes Sjöstrand, Maciej Zworski. Elementary linear algebra for advanced spectral problems. 2003. ⟨hal-00118697⟩
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