1 code implementation • 21 Jul 2017 • Łukasz Rudnicki, Zbigniew Puchała, Karol Zyczkowski
Motivated by the gate set tomography we study quantum channels from the perspective of information which is invariant with respect to the gauge realized through similarity of matrices representing channel superoperators.
Quantum Physics
3 code implementations • 18 Oct 2010 • Karol Zyczkowski, Karol A. Penson, Ion Nechita, Benoit Collins
We study various methods to generate ensembles of random density matrices of a fixed size N, obtained by partial trace of pure states on composite systems.
Quantum Physics Mathematical Physics Mathematical Physics
