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quant-ph2025
Quantum-Classical Separation in Bounded-Resource Tasks Arising from Measurement Contextuality
Shashwat Kumar, Eliott Rosenberg, Alejandro Grajales Dau +280
The prevailing view is that quantum phenomena can be harnessed to tackle certain problems beyond the reach of classical approaches. Quantifying this capability as a quantum-classic…
quant-ph2020★ 63 cited
Optically Enhanced Electric Field Sensing Using Nitrogen-Vacancy Ensembles
M. Block, B. Kobrin, A. Jarmola +8
Nitrogen-vacancy (NV) centers in diamond have shown promise as inherently localized electric-field sensors, capable of detecting individual charges with nanometer resolution. Worki…