Torus actions and tensor products of intersection cohomology

Asilata Bapat

doi:10.2140/pjm.2015.276.19

Torus actions and tensor products of intersection cohomology

Asilata Bapat^*

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Abstract

Given certain intersection cohomology sheaves on a projective variety with a torus action, we relate the cohomology groups of their tensor product to the cohomology groups of the individual sheaves. We also prove a similar result in the case of equivariant cohomology.

Original language	English
Pages (from-to)	19-34
Number of pages	16
Journal	Pacific Journal of Mathematics
Volume	276
Issue number	1
DOIs	https://doi.org/10.2140/pjm.2015.276.19
Publication status	Published - 2015
Externally published	Yes

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title = "Torus actions and tensor products of intersection cohomology",

abstract = "Given certain intersection cohomology sheaves on a projective variety with a torus action, we relate the cohomology groups of their tensor product to the cohomology groups of the individual sheaves. We also prove a similar result in the case of equivariant cohomology.",

keywords = "Intersection cohomology, Torus action",

author = "Asilata Bapat",

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year = "2015",

doi = "10.2140/pjm.2015.276.19",

language = "English",

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JO - Pacific Journal of Mathematics

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Torus actions and tensor products of intersection cohomology

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