A computer algorithm for the BGG resolution

Autor: Hemelsoet, Nicolas, Voorhaar, Rik
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.jalgebra.2020.09.043
Popis: 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 groups on flag varieties. An implementation of the algorithm is available at https://github.com/RikVoorhaar/bgg-cohomology.
Databáze: arXiv