2 papers
math.AC2022
Hadamard Products and Binomial Ideals
Büşra Atar, Kieran Bhaskara, Adrian Cook +6
We study the Hadamard product of two varieties and , with particular attention to the situation when one or both of and is a binomial variety. The main result of thi…
math.RA2020
The Tensor Rank Problem over the Quaternions
YG Liang, Sergio Da Silva, Yang Zhang
We provide a nontrivial bound on the rank of any tensor over the quaternions in the cases where . We describe a decompos…