activity
20122021
most citedQuantum soundness of the classical low individual degree test

12 citations · 51 across the 12 of their papers we have counts for

collaborators
Showing 2015 · quant-phShow all

2 papers · 2 filters

quant-ph2015★ 11 cited

Efficient quantum tomography

Ryan O'Donnell, John Wright

In the quantum state tomography problem, one wishes to estimate an unknown -dimensional mixed quantum state , given few copies. We show that copies suffice to obtain…

quant-ph2015★ 2 cited

Quantum Spectrum Testing

Ryan O'Donnell, John Wright

In this work, we study the problem of testing properties of the spectrum of a mixed quantum state. Here one is given copies of a mixed state and th…