activity
20152020
most citedA comparative study of estimation methods in quantum tomography

31 citations · 53 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ex2020★ 5 cited

Measurement of the production cross section of 31 GeV/ protons on carbon via beam attenuation in a 90-cm-long target

SHINE Collaboration, A. Acharya, H. Adhikary +140

The production cross section of 30.92 GeV/ protons on carbon is measured by the NA61/SHINE spectrometer at the CERN SPS by means of beam attenuation in a copy (replica) of the 9…

quant-ph2019★ 31 cited

A comparative study of estimation methods in quantum tomography

Anirudh Acharya, Theodore Kypraios, Madalin Guta

As quantum tomography is becoming a key component of the quantum engineering toolbox, there is a need for a deeper understanding of the multitude of estimation methods available. H…

quant-ph2017★ 2 cited

Minimax estimation of qubit states with Bures risk

Anirudh Acharya, Madalin Guta

The central problem of quantum statistics is to devise measurement schemes for the estimation of an unknown state, given an ensemble of independent identically prepared systems…

quant-ph2016★ 6 cited

Statistical analysis of low rank tomography with compressive random measurements

Anirudh Acharya, Madalin Guta

We consider the statistical problem of `compressive' estimation of low rank states with random basis measurements, where the estimation error is expressed terms of two metrics - th…

quant-ph2015★ 9 cited

Statistically efficient tomography of low rank states with incomplete measurements

Anirudh Acharya, Theodore Kypraios, Madalin Guta

The construction of physically relevant low dimensional state models, and the design of appropriate measurements are key issues in tackling quantum state tomography for large dimen…