Relaxations and Exact Solutions to Quantum Max Cut via the Algebraic Structure of Swap Operators. - Adam Bene Watts; Anirban Chowdhury; Aidan Epperly; J. William Helton; Igor Klep (Quantum, 2024)

Matrix extreme points and free extreme points of free spectrahedra. - Aidan Epperly; Eric Evert; J. William Helton; Igor Klep (Optim. Methods Softw., 2024)