3 papers
quant-ph2022
Limits on Parameter Estimation of Quantum Channels
Vishal Katariya
The aim of this thesis is to develop a theoretical framework to study parameter estimation of quantum channels. We study the task of estimating unknown parameters encoded in a chan…
quant-ph2020
Geometric distinguishability measures limit quantum channel estimation and discrimination
Vishal Katariya, Mark M. Wilde
Quantum channel estimation and discrimination are fundamentally related information processing tasks of interest in quantum information science. In this paper, we analyze these tas…
quant-ph2018
Entropic Energy-Time Uncertainty Relation
Patrick J. Coles, Vishal Katariya, Seth Lloyd +2
Energy-time uncertainty plays an important role in quantum foundations and technologies, and it was even discussed by the founders of quantum mechanics. However, standard approache…