3 papers
quant-ph2026
Spectral geometric mean and trace characterizations
Airat Bikchentaev, Trung Hoa Dinh, Anh Vu Le +1
We use nearly parallel pure states to characterize positive linear functionals on as positive multiples of the trace if and only if $Ï(A \natural B) \leq \sqrt…
math.FA2025
Convergence of Random Products of Countably Infinitely Many Projections
Rasoul Eskandari, Mohammad Sal Moslehian
Let be a fixed number and let be the projection onto the closed subspace of . We are inter…
quant-ph2025
A new estimation of the quantum Chernoff bound
Mohsen Kian, Trung Hoa Dinh, Mohammad Sal Moslehian +1
Relating to finding possible upper bounds for the probability of error for discriminating between two quantum states, it is well-known that \begin{align*} \mathrm{tr}(A+B) - \mathr…