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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.AG2025
Border rank lower bounds for families of GL(V)-invariant tensors
Suhas Vadan Gondi
We give non-trivial lower bounds for the border rank of families of -invariant tensors in where is , $\mathrm…