output
20102026
most citedOn the exceptional temperature stability of ferroelectric AlScN thin films

122 citations

Showing 2022Show all

5 papers · 1 filter

quant-ph2022★ 25 cited

Complete characterization of quantum correlations by randomized measurements

Nikolai Wyderka, Andreas Ketterer, Satoya Imai +5

The fact that quantum mechanics predicts stronger correlations than classical physics is an essential cornerstone of quantum information processing. Indeed, these quantum correlati…

quant-ph2022★ 21 cited

Probing the geometry of correlation matrices with randomized measurements

Nikolai Wyderka, Andreas Ketterer

The generalized Bloch decomposition of a bipartite quantum state gives rise to a correlation matrix whose singular values provide rich information about non-local properties of the…

quant-ph2022★ 20 cited

Rapid determination of single substitutional nitrogen N concentration in diamond from UV-Vis spectroscopy

T. Luo, L. Lindner, R. Blinder +6

Single substitutional nitrogen atoms N are the prerequisite to create nitrogen-vacancy (NV) centers in diamonds. They serve as the electron donors to create the desired NV$^-…

quant-ph2022★ 6 cited

Quantifying multiparticle entanglement with randomized measurements

Sophia Ohnemus, Heinz-Peter Breuer, Andreas Ketterer

Randomized measurements constitute a simple measurement primitive that exploits the information encoded in the outcome statistics of samples of local quantum measurements defined t…

quant-ph2022★ 106 cited

Benchmarking the performance of portfolio optimization with QAOA

Sebastian Brandhofer, Daniel Braun, Vanessa Dehn +6

We present a detailed study of portfolio optimization using different versions of the quantum approximate optimization algorithm (QAOA). For a given list of assets, the portfolio o…