2 papers
quant-ph2021
Online identification of symmetric pure states
Gael Sentís, Esteban Martínez-Vargas, Ramon Muñoz-Tapia
We consider online strategies for discriminating between symmetric pure states with zero error when copies of the states are provided. Optimized online strategies involve local…
quant-ph2019
Quantum measurement optimization by decomposition of measurements into extremals
Esteban Martínez-Vargas, Carlos Pineda, Pablo Barberis-Blostein
Using the convex structure of positive operator value measurements and of several quantities used in quantum metrology, such as quantum Fisher information or the quantum Van Trees…