2 papers
quant-ph2026
Uncertainty inequalities in a non-Hermitian scenario
Yanet Alvarez, Mariela Portesi, Romina Ramirez +1
We investigate uncertainty relations for quantum observables evolving under non-Hermitian Hamiltonians, with particular emphasis on the role of metric operators. By constructing ap…
quant-ph2025
A unified fidelity-based framework for quantum speed limits in open quantum systems
Tristán M. Osán, Yanet Ãlvarez, Mariela Portesi +1
In this work, we investigate the role of functionals of generalized fidelity measures in deriving quantum speed limits (QSLs) within a geometric approach. We establish a general th…