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math-ph2011★ 2 cited
Notes on the Riccati operator equation in open quantum systems
Bartek Gardas, Zbigniew Puchala
A recent problem [B. Gardas, J. Math. Phys. 52, 042104 (2011)] concerning an antilinear solution of the Riccati equation is solved. We also exemplify that a simplification of the R…
math-ph2011★ 4 cited
Probability measure generated by the superfidelity
Zbigniew Puchała, Jarosław Adam Miszczak
We study the probability measure on the space of density matrices induced by the metric defined by using superfidelity. We give the formula for the probability density of eigenvalu…