In this note, we study an invariant associated with the zeros of the moment map generated by an action form, the infinitesimal index. This construction will be used to study the compactly supported equivariant cohomology of the zeros of the moment map and to give formulas for the multiplicity index map of a transversally elliptic operator.
The infinitesimal index / DE CONCINI, Corrado; C., Procesi; M., Vergne. - In: JOURNAL OF THE INSTITUTE OF MATHEMATICS OF JUSSIEU. - ISSN 1474-7480. - ELETTRONICO. - 12:2(2013), pp. 297-334. [10.1017/s1474748012000722]
The infinitesimal index
DE CONCINI, Corrado;
2013
Abstract
In this note, we study an invariant associated with the zeros of the moment map generated by an action form, the infinitesimal index. This construction will be used to study the compactly supported equivariant cohomology of the zeros of the moment map and to give formulas for the multiplicity index map of a transversally elliptic operator.File allegati a questo prodotto
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