2 papers
math.AG2021
A Noether-Lefschetz Theorem for Spectral Varieties with Applications
Xiaoyu Su, Bin Wang
We calculate the Picard group of generic (very general) spectral varieties living in the total space of a very ample line bundle over an algebraically closed field of odd chara…
math-ph2018
Bigalois extensions and the graph isomorphism game
Michael Brannan, Alexandru Chirvasitu, Kari Eifler +4
We study the graph isomorphism game that arises in quantum information theory from the perspective of bigalois extensions of compact quantum groups. We show that every algebraic qu…