Paradan's wall crossing formula for partition functions and Khovanski-Pukhlikov differential operator. - Archive ouverte HAL Accéder directement au contenu
Pré-Publication, Document De Travail Année : 2008

Paradan's wall crossing formula for partition functions and Khovanski-Pukhlikov differential operator.

Résumé

We give an elementary algebraic proof of Paradan's wall crossing formulae for partition functions. We also express such jumps in volume and partition functions by one dimensional residue formulae. Subsequently we reprove the relation between them as given by the application of a generalized Khovanskii-Pukhlikov differential operator.
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Dates et versions

hal-00265331 , version 1 (18-03-2008)

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Arzu Boysal, Michele Vergne. Paradan's wall crossing formula for partition functions and Khovanski-Pukhlikov differential operator.. 2008. ⟨hal-00265331⟩
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