Maslov-type index theory for symplectic paths and spectral flow. I (Q1976627)
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scientific article; zbMATH DE number 1445793
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Maslov-type index theory for symplectic paths and spectral flow. I |
scientific article; zbMATH DE number 1445793 |
Statements
Maslov-type index theory for symplectic paths and spectral flow. I (English)
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23 April 2001
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The authors define spectral flow for a class of paths of operators on Banach spaces. The operators need not be selfadjoint. The authors include applications to Galerkin approximation and saddle point reduction.
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spectral flow
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nonselfadjoint operator
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relative Morse index
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