3 papers
math.AG2026
Cohomology of Flag Superschemes and Syzygies of Compositional Varieties
Abhik Pal
We study the coherent cohomology of partial flag supervarieties and calculate the sheaf cohomology of the structure sheaves of four new infinite families of flag supervarieties. We…
math.AG2026
Syzygies of Isotropic Kalman Varieties
Suhas Vadan Gondi, Sarah Kumar, Abhik Pal
Let be a subspace of a complex vector space and fix . The (type A) Kalman variety consists of all endomorphisms of that have an -dimensional invarian…
math.RT2025
Lie Superalgebras and Generalized Kazhdan-Lusztig Polynomials
Abhik Pal
We present `liesuperalg` a SageMath package for representation-theoretic calculations involving Lie superalgebras in Type A. Our package introduces functionality to calculate invar…