Nicolas Hemelsoet

activity

20192022

most citedA computer algorithm for the BGG resolution

4 citations · 4 across the 4 of their papers we have counts for

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math.RT2022

On the affine Springer fibers inside the invariant center of the small quantum group

Nicolas Hemelsoet, Oscar Kivinen, Anna Lachowska

Let $u_{ζ}^{\lor}$ denote the small quantum group associated with a simple Lie algebra $g^{\lor}$ and a root of unity $ζ$ . In [9], a geometric realization of $Z(\ma…

math.RT2019★ 4 cited

A computer algorithm for the BGG resolution

Nicolas Hemelsoet, Rik Voorhaar

We present a computer algorithm to explicitly compute the BGG resolution and its cohomology. We give several applications, in particular computation of various sheaf cohomology gro…