The spectral flow, the Fredholm index, and the spectral shift function

Pushnitski, Alexander

The spectral flow, the Fredholm index, and the spectral shift function

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We discuss the well known ``Fredholm index=spectral flow'' theorem and show that it can be interpreted as a limit case of an identity involving two spectral shift functions.
Submitted to M.Sh.Birman's 80th birthday issue of Trans. AMS

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Spectral Theory, Functional Analysis, 47A53; 47A55

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http://salesiana.dossiersoluciones.com/handle/123456789/141223

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0711.0089
http://arxiv.org/abs/0711.0089

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The spectral flow, the Fredholm index, and the spectral shift function

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