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A groupoid proof of the Lefschetz fixed point formula - MaRDI portal

A groupoid proof of the Lefschetz fixed point formula (Q2223758)

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A groupoid proof of the Lefschetz fixed point formula
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    A groupoid proof of the Lefschetz fixed point formula (English)
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    1 February 2021
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    The goal of the paper under review is to present a ``Groupoid proof'' to the Lefschetz fixed point formula for elliptic complexes whose differentials are of order one. The author defines a ``relative version'' of tangent groupoid which resembles the appropriate localization phenomena, describes the corresponding groupoid algebra and explains the relation with the Lefschetz fixed point formula.
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    Lefschetz fixed point formula
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    tangent groupoid
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    localization
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