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math.FA2016★ 12 cited
There are many more positive maps than completely positive maps
Igor Klep, Scott McCullough, Klemen Šivic +1
A linear map between matrix spaces is positive if it maps positive semidefinite matrices to positive semidefinite ones, and is called completely positive if all its ampliations are…
math.FA2016★ 12 cited
Bianalytic Maps Between Free Spectrahedra
Meric Augat, J. William Helton, Igor Klep +1
Linear matrix inequalities (LMIs) play a role in many areas of applications and the set of solutions to one is called…