Bianalytic Maps Between Free Spectrahedra

Meric Augat, J. William Helton, Igor Klep +1

Linear matrix inequalities (LMIs) $I_d+{\sum }_{j=1}^g{A}_j{x}_j+{\sum }_{j=1}^g{A}_j^{\ast }{x}_j^{\ast }⪰0$ play a role in many areas of applications and the set of solutions to one is called…