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Publications

2020

Distributed quantum sensing in a continuous-variable entangled network
Xueshi Guo, Casper R Breum, Johannes Borregaard, Shuro Izumi, Mikkel V Larsen, Tobias Gehring, Matthias Christandl, Jonas S Neergaard-Nielsen, Ulrik L Andersen
Nature Physics 16 (3), 281-284
(arXiv: https://arxiv.org/abs/1905.09408)

Topological quantum optics using atomlike emitter arrays coupled to photonic crystals
Janos Perczel, Johannes Borregaard, Darrick E Chang, Susanne F Yelin, Mikhail D Lukin
Physical Review Letters 124, 083603
(arXiv: https://arxiv.org/abs/1810.12299)

Nanophotonic quantum network node with neutral atoms and an integrated telecom interface
Shankar G Menon, Kevin Singh, Johannes Borregaard, Hannes Bernien
(arXiv: https://arxiv.org/abs/2002.05175)

2019

Noise-robust exploration of quantum matter on near-term quantum devices
Johannes Borregaard, Matthias Christandl, Daniel Stilck França
(arXiv: https://arxiv.org/abs/1909.04786)

Optical interferometry with quantum networks
T. Khabiboilline, J. Borregaard, K. De Greve, and M. D. Lukin
Physical Review Letters 123, 070504
(arXiv: https://arxiv.org/abs/1809.01659)

Quantum-assisted telescope arrays
T. Khabiboilline, J. Borregaard, K. De Greve, and M. D. Lukin
Physical Review A 100, 022316
(arXiv: https://arxiv.org/abs/1809.03396)

One-way quantum repeater based on near-deterministic photon-emitter interfaces
Johannes Borregaard, Hannes Pichler, Tim Schöder, Mikhail D Lukin, Peter Lodahl, Anders S Sørensen
(arXiv: https://arxiv.org/abs/1907.05101)

Quantum networks with deterministic spin-photon interfaces
Johannes Borregaard, Anders Søndberg Sørensen, Peter Lodahl
Advanced Quantum Technologies 2, 1800091
(arXiv: https://arxiv.org/abs/1811.08242)

Super sensitivity and super resolution with quantum teleportation
Johannes Borregaard, Tobias Gehring, Jonas Schou Neergaard-Nielsen, Ulrik Lund Andersen
npj Quantum Information 5, 1-6
(arXiv: https://arxiv.org/abs/1805.05154)

2018

Minimum error probability of quantum illumination
Giacomo De Palma, Johannes Borregaard
Physical Review A 98, 012101
(arXiv: https://arxiv.org/abs/1802.02158)

Controlled-phase Gate for Photons Based on Stationary Light
Ivan Iakoupov, Johannes Borregaard, Anders S Sørensen
Physical Review Letters 120, 010502
(arXiv: https://arxiv.org/abs/1610.09206)

2017

One- and two-axis squeezing of atomic ensembles in optical cavities
Borregaard, E. J. Davis, G. S. Bentsen, M. H. Schleier-Smith, A. S. Sørensen
New Journal of Physics 19, 093021
(arXiv: https://arxiv.org/abs/1706.01650)

Topological quantum optics in two-dimensional atomic arrays
Janos Perczel, Johannes Borregaard, Darrick E. Chang, Hannes Pichler, Susanne F. Yelin, Peter Zoller, Mikhail D. Lukin
Physical Review Letters 119, 023603
(arXiv: https://arxiv.org/abs/1703.04849)

Photonic Band Structure of Two-dimensional Atomic Lattices
Janos Perczel, Johannes Borregaard, Darrick E. Chang, Hannes Pichler, Susanne F. Yelin, Peter Zoller, Mikhail D. Lukin
Physical Review A 96, 063801
(arXiv: https://arxiv.org/abs/1708.03413)

Efficient quantum computation in a network with probabilistic gates and logical encoding
Johannes Borregaard, Anders S Sørensen, J Ignacio Cirac, Mikhail D Lukin
Physical Review A 95, 042312
(arXiv: https://arxiv.org/abs/1612.06812)

2016

An integrated diamond nanophotonics platform for quantum-optical networks
Alp Sipahigil, Ruffin E Evans, Denis D Sukachev, Michael J Burek, Johannes Borregaard, Mihir K Bhaskar, Christian T Nguyen, Jose L Pacheco, Haig A Atikian, Charles Meuwly, RM Camacho, Fedor Jelezko, E Bielejec, H Park, M Lončar, MD Lukin
Science 354, 847-850
(arXiv: https://arxiv.org/abs/1608.05147)

Scalable photonic network architecture based on motional averaging in room temperature gas
Johannes Borregaard, M Zugenmaier, Jonas Meyer Petersen, Heng Shen, Georgios Vasilakis, Kasper Jensen, Eugene Simon Polzik, Anders Søndberg Sørensen
Nature communications 7, 11356
(arXiv: https://arxiv.org/abs/1501.03916)

Photonic controlled-phase gates through Rydberg blockade in optical cavities
Sumanta Das, Andrey Grankin, Ivan Iakoupov, Etienne Brion, Johannes Borregaard, Rajiv Boddeda, Imam Usmani, Alexei Ourjoumtsev, Philippe Grangier, Anders S Sørensen
Physical Review A 93, 040303
(arXiv: https://arxiv.org/abs/1506.04300)

2015

Elementary test for nonclassicality based on measurements of position and momentum
Luca Fresta, Johannes Borregaard, Anders S Sørensen
Physical Review A 92, 062111
(arXiv: https://arxiv.org/abs/1508.00828)

Long-distance entanglement distribution using individual atoms in optical cavities
Johannes Borregaard, Peter Kómár, Eric M Kessler, Mikhail D Lukin, Anders Søndberg Sørensen
Physical Review A 92, 012307
(arXiv: https://arxiv.org/abs/1504.03703)

Heralded quantum gates with integrated error detection in optical cavities
Johannes Borregaard, Peter Komar, EM Kessler, Anders Søndberg Sørensen, Mikhail D Lukin
Physical Review Letters 114, 110502
(arXiv: https://arxiv.org/abs/1501.00956)

2013

Efficient atomic clocks operated with several atomic ensembles
Johannes Borregaard, Anders Søndberg Sørensen
Physical Review Letters 111, 090802
(arXiv: https://arxiv.org/abs/1304.5944)

Near-Heisenberg-limited atomic clocks in the presence of decoherence
Johannes Borregaard, Anders Søndberg Sørensen
Physical Review Letters 111, 090801
(arXiv: https://arxiv.org/abs/1304.2288)

2012

Hybrid quantum repeater protocol with fast local processing
Johannes Borregaard, Jonatan Bohr Brask, Anders Søndberg Sørensen
Physical Review A 86, 012330
(arXiv: https://arxiv.org/abs/1504.03703)