2 papers
cs.CC2026
Random tensor isomorphism under orthogonal and unitary actions
Jeremy Chizewer, Samuel Everett, Deven Mithal +1
We study the problem of testing whether two tensors in are isomorphic under the natural action of orthogonal groups $\text…
cs.DS2024
Canonical forms for matrix tuples in polynomial time
Youming Qiao, Xiaorui Sun
Left-right and conjugation actions on matrix tuples have received considerable attention in theoretical computer science due to their connections with polynomial identity testing,…