2 papers
math.AG2020
The orthostochastic variety
Justin Chen, Papri Dey
Orthostochastic matrices are the entrywise squares of orthogonal matrices, and naturally arise in various contexts, including notably definite symmetric determinantal representatio…
math.AG2019
Conic stability of polynomials and positive maps
Papri Dey, Stephan Gardoll, Thorsten Theobald
Given a proper cone , a multivariate polynomial is called -stable if it does not have a root whose…