2 papers
math.AG2022
Jacobi algebra presentations for fundamental group algebras
Vivek Mistry
We prove a special case of a conjecture of Davison which pertains to superpotential descriptions of fundamental group algebras . We consider the case in which the manifo…
math.AG2022
On the cohomological Hall algebra of a character variety
Vivek Mistry
A multiplication on the 2D cohomological Hall algebra (CoHA) of the variety of commuting matrices was described by Schiffman and Vasserot. This construction can be generalised to o…