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Journal Articles Transactions of the American Mathematical Society Year : 2018

Modular perverse sheaves on flag varieties III: positivity conditions

Abstract

We further develop the general theory of the "mixed modular derived category" introduced by the authors in a previous paper in this series. We then use it to study positivity and Q-Koszulity phenomena on flag varieties.
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Dates and versions

hal-01059854 , version 1 (02-09-2014)

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  • HAL Id : hal-01059854 , version 1

Cite

Pramod N. Achar, Simon Riche. Modular perverse sheaves on flag varieties III: positivity conditions. Transactions of the American Mathematical Society, 2018, 370, pp.447-485. ⟨hal-01059854⟩
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