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Spectral flow as winding number and integral formulas |
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| Authors: | Charlotte Wahl |
| Institution: | Mathematisches Inst., Georg-August-Universität Göttingen, Bunsenstr. 3-5, 37073 Göttingen, Germany |
| Abstract: | 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. |
| Keywords: | Spectral flow integral formula winding number Schatten ideal |
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