activity
20082024
most citedExperimental loophole-free violation of a Bell inequality using entangled electron spins separated by 1.3 km

2.8k citations · 12.9k across the 60 of their papers we have counts for

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Showing 2016 · quant-phShow all

5 papers · 2 filters

quant-ph2016★ 9 cited

Optically Detected Magnetic Resonances of Nitrogen-Vacancy Ensembles in 13C Enriched Diamond

A. Jarmola, Z. Bodrog, P. Kehayias +6

We present an experimental and theoretical study of the optically detected magnetic resonance signals for ensembles of negatively charged nitrogen-vacancy (NV) centers in 13C isoto…

quant-ph2016★ 99 cited

Loophole-free Bell test using electron spins in diamond: second experiment and additional analysis

B. Hensen, N. Kalb, M. S. Blok +11

The recently reported violation of a Bell inequality using entangled electronic spins in diamonds (Hensen et al., Nature 526, 682-686) provided the first loophole-free evidence aga…

quant-ph2016★ 43 cited

Quantum Zeno subspaces by repeated multi-spin projections

Norbert Kalb, Julia Cramer, Matthew Markham +3

Repeated observations inhibit the coherent evolution of quantum states through the quantum Zeno effect. In multi-qubit systems this effect provides new opportunities to control com…

quant-ph2016★ 115 cited

Robust quantum-network memory using decoherence-protected subspaces of nuclear spins

Andreas Reiserer, Norbert Kalb, Machiel S. Blok +5

The realization of a network of quantum registers is an outstanding challenge in quantum science and technology. We experimentally investigate a network node that consists of a sin…

quant-ph2016★ 162 cited

Quantum metrology enhanced by repetitive quantum error correction

Thomas Unden, Priya Balasubramanian, Daniel Louzon +11

The accumulation of quantum phase in response to a signal is the central mechanism of quantum sensing, as such, loss of phase information presents a fundamental limitation. For thi…