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math.RT2023
Infinite dihedral Wakimoto sheaves
Leonardo Maltoni
We study the extension groups between (modular) Wakimoto sheaves in type . Firstly we determine them completely over characteristic zero fields. Secondly we describe a…
math.RT2022
Reducing Rouquier Complexes
Leonardo Maltoni
We describe reduced representatives for positive Rouquier complexes. These are obtained via Morse theoretical Gaussian elimination from the corresponding standard representatives.…
math.RT2022
Soergel Calculus with patches
Leonardo Maltoni
We adapt the diagrammatic presentation of the Hecke category to the dg category formed by the standard representatives for the Rouquier complexes. We use this description to recove…