activity
20062025
most citedLocal duality for representations of finite group schemes

33 citations · 104 across the 28 of their papers we have counts for

collaborators

34 papers

math.RT2025

Group schemes and their Lie algebras over a symmetric tensor category

Dave Benson, Julia Pevtsova

We investigate the theory of affine group schemes over a symmetric tensor category, with particular attention to the tangent space at the identity. We show that this carries the st…

math.RT2025

The spectrum of local dualisable modular representations

Dave Benson, Srikanth B. Iyengar, Henning Krause +1

For a point in the spectrum of the cohomology ring of a finite group over a field , we calculate the spectrum for the subcategory of dualisable objects inside…

math.RT2024

Locally dualisable modular representations and local regularity

Dave Benson, Srikanth B. Iyengar, Henning Krause +1

This work concerns the stable module category of a finite group over a field of characteristic dividing the group order. The minimal localising tensor ideals correspond to the non-…

math.RT2023★ 1 cited

Lattices over finite group schemes and stratification

Tobias Barthel, Dave Benson, Srikanth B. Iyengar +2

This work concerns representations of a finite flat group scheme , defined over a noetherian commutative ring . The focus is on lattices, namely, finitely generated -modul…

math.AC2023

Local dualisable objects in local algebra

Dave Benson, Srikanth B. Iyengar, Henning Krause +1

We discuss dualisable objects in minimal subcategories of compactly generated tensor triangulated categories, paying special attention to the derived category of a commutative noet…

math.RT2022

The half-quantum flag variety and representations for small quantum groups

Cris Negron, Julia Pevtsova

Consider an almost-simple algebraic group G and a choice of complex root of unity q. We study the category of quasi-coherent sheaves on the half-quantum flag variet…