activity
20172025
most citedMinimax quantum state estimation under Bregman divergence

8 citations · 13 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2025

Estimating Bell Diagonal states with separable measurements

Noah Kaufmann, Maria Quadeer, David Elkouss

Quantum network protocols depend on the availability of shared entanglement. Given that entanglement generation and distribution are affected by noise, characterization of the shar…

quant-ph2023

Haar-random and pretty good measurements for Bayesian state estimation

Maria Quadeer

We study Haar-random bases and pretty good measurement for Bayesian state estimation. Given Haar-random bases we derive a bound on fidelity averaged over IID sequences of such…

cond-mat.stat-mech2021★ 3 cited

Work fluctuations due to partial thermalizations in two-level systems

Maria Quadeer, Kamil Korzekwa, Marco Tomamichel

We study work extraction processes mediated by finite-time interactions with an ambient bath -- \emph{partial thermalizations} -- as continuous time Markov processes for two-level…

quant-ph2018★ 8 cited

Minimax quantum state estimation under Bregman divergence

Maria Quadeer, Marco Tomamichel, Christopher Ferrie

We investigate minimax estimators for quantum state tomography under general Bregman divergences. First, generalizing the work of Komaki et al. $\href{http://dx.doi.org/10.3390/e19…

quant-ph2017★ 2 cited

Strong supremacy of quantum systems as communication resource

Maria Quadeer, Manik Banik, Andris Ambainis +1

We investigate the task of -level random access codes (-RACs) and consider the possibility of encoding classical strings of -level symbols (dits) into a quantum system of…