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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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40 papers · 1 filter

quant-ph2024★ 1 cited

Universal high-fidelity quantum gates for spin-qubits in diamond

H. P. Bartling, J. Yun, K. N. Schymik +8

Spins associated to solid-state colour centers are a promising platform for investigating quantum computation and quantum networks. Recent experiments have demonstrated multi-qubit…

quant-ph2023★ 1 cited

Control of individual electron-spin pairs in an electron-spin bath

H. P. Bartling, N. Demetriou, N. C. F. Zutt +7

The decoherence of a central electron spin due to the dynamics of a coupled electron-spin bath is a core problem in solid-state spin physics. Ensemble experiments have studied the…

quant-ph2023★ 49 cited

Mapping a 50-spin-qubit network through correlated sensing

G. L. van de Stolpe, D. P. Kwiatkowski, C. E. Bradley +7

Spins associated to optically accessible solid-state defects have emerged as a versatile platform for exploring quantum simulation, quantum sensing and quantum communication. Pione…

quant-ph2023★ 25 cited

Long Spin Coherence and Relaxation Times in Nanodiamonds Milled from Polycrystalline C Diamond

James E March, Benjamin D Wood, Colin J Stephen +8

The negatively charged nitrogen-vacancy centre (NV) in diamond has been utilized in a wide variety of sensing applications. The centre's long spin coherence and relaxation time…

quant-ph2021

Robust quantum-network memory based on spin qubits in isotopically engineered diamond

C. E. Bradley, S. W. de Bone, P. F. W. Moller +9

Quantum networks can enable long-range quantum communication and modular quantum computation. A powerful approach is to use multi-qubit network nodes which provide the quantum memo…

quant-ph2021★ 244 cited

Fault-tolerant operation of a logical qubit in a diamond quantum processor

M. H. Abobeih, Y. Wang, J. Randall +6

Solid-state spin qubits are a promising platform for quantum computation and quantum networks. Recent experiments have demonstrated high-quality control over multi-qubit systems, e…

quant-ph2021★ 199 cited

Observation of a many-body-localized discrete time crystal with a programmable spin-based quantum simulator

J. Randall, C. E. Bradley, F. V. van der Gronden +7

The discrete time crystal (DTC) is a recently discovered phase of matter that spontaneously breaks time-translation symmetry. Disorder-induced many-body-localization is required to…

quant-ph2021★ 86 cited

Emergent hydrodynamics in a strongly interacting dipolar spin ensemble

Chong Zu, Francisco Machado, Bingtian Ye +12

Conventional wisdom holds that macroscopic classical phenomena naturally emerge from microscopic quantum laws. However, despite this mantra, building direct connections between the…

quant-ph2021★ 60 cited

Coherence and entanglement of inherently long-lived spin pairs in diamond

H. P. Bartling, M. H. Abobeih, B. Pingault +7

Understanding and protecting the coherence of individual quantum systems is a central challenge in quantum science and technology. Over the last decades, a rich variety of methods…

quant-ph2020★ 51 cited

Entanglement of dark electron-nuclear spin defects in diamond

M. J. Degen, S. J. H. Loenen, H. P. Bartling +5

A promising approach for multi-qubit quantum registers is to use optically addressable spins to control multiple dark electron-spin defects in the environment. While recent experim…

quant-ph2019★ 291 cited

Atomic-scale imaging of a 27-nuclear-spin cluster using a single-spin quantum sensor

M. H. Abobeih, J. Randall, C. E. Bradley +6

Nuclear magnetic resonance (NMR) is a powerful method for determining the structure of molecules and proteins. While conventional NMR requires averaging over large ensembles, recen…

quant-ph2019★ 464 cited

A 10-qubit solid-state spin register with quantum memory up to one minute

C. E. Bradley, J. Randall, M. H. Abobeih +6

Spins associated to single defects in solids provide promising qubits for quantum information processing and quantum networks. Recent experiments have demonstrated long coherence t…

quant-ph2018★ 32 cited

Cross-sensor feedback stabilization of an emulated quantum spin gyroscope

Jean-Christophe Jaskula, Kasturi Saha, Ashok Ajoy +3

Quantum sensors, such as the Nitrogen Vacancy (NV) color center in diamond, are known for their exquisite sensitivity, but their performance over time are subject to degradation by…

quant-ph2018★ 542 cited

Deterministic delivery of remote entanglement on a quantum network

Peter C. Humphreys, Norbert Kalb, Jaco P. J. Morits +5

Large-scale quantum networks promise to enable secure communication, distributed quantum computing, enhanced sensing and fundamental tests of quantum mechanics through the distribu…

quant-ph2018★ 301 cited

One-second coherence for a single electron spin coupled to a multi-qubit nuclear-spin environment

Mohamed H. Abobeih, Julia Cramer, Michiel A. Bakker +4

Single electron spins coupled to multiple nuclear spins provide promising multi-qubit registers for quantum sensing and quantum networks. The obtainable level of control is determi…

quant-ph2017★ 82 cited

The neutral silicon-vacancy center in diamond: spin polarization and lifetimes

B. L. Green, S. Mottishaw, B. G. Breeze +6

We demonstrate optical spin polarization of the neutrally-charged silicon-vacancy defect in diamond (), an defect which emits with a zero-phonon line at 946…

quant-ph2017★ 411 cited

Entanglement Distillation between Solid-State Quantum Network Nodes

Norbert Kalb, Andreas A. Reiserer, Peter C. Humphreys +7

The potential impact of future quantum networks hinges on high-quality quantum entanglement shared between network nodes. Unavoidable real-world imperfections necessitate means to…

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…

quant-ph2015★ 2.8k cited

Experimental loophole-free violation of a Bell inequality using entangled electron spins separated by 1.3 km

B. Hensen, H. Bernien, A. E. Dréau +16

For more than 80 years, the counterintuitive predictions of quantum theory have stimulated debate about the nature of reality. In his seminal work, John Bell proved that no theory…

quant-ph2015★ 178 cited

Optimized quantum sensing with a single electron spin using real-time adaptive measurements

Cristian Bonato, Machiel S. Blok, Hossein T. Dinani +4

Quantum sensors based on single solid-state spins promise a unique combination of sensitivity and spatial resolution. The key challenge in sensing is to achieve minimum estimation…