Spectral flow as winding number and integral formulas

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A general integral formula for the spectral flow of a path of unbounded selfadjoint Fredholm operators subject to certain summability conditions is derived from the interpretation of the spectral flow as a winding number.
10 pages

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Functional Analysis, Spectral Theory, 58J30; 47B10

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http://salesiana.dossiersoluciones.com/handle/123456789/125498

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0703287
 http://arxiv.org/abs/math/0703287

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arXiv