Publications

8 GBit/s real-time quantum random number generator with non-iid samples

Gehring, Tobias ; Lupo, Cosmo ; Kordts, Arne ; Solar Nikolic, Dino ; Jain, Nitin ; Pedersen, Thomas B. ; Pirandola, Stefano ; Andersen, Ulrik L.
in: arXiv

Type: Journal article

Status: Submitted | Year: 2021

Adaptive Generalized Measurement for Unambiguous State Discrimination of Quaternary Phase-Shift-Keying Coherent States

Izumi, Shuro ; Neergaard-Nielsen, Jonas S. ; Andersen, Ulrik L.
in: Prx Quantum, vol: 2, issue: 2

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1103/PRXQuantum.2.020305

A step closer to optical quantum computers

Andersen, Ulrik Lund
in: Nature, vol: 591, issue: 7848, pages: 40-41

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021

Continuous Variable Cluster State Computation

Larsen, Mikkel Vilsbøll

Type: Ph.D. thesis

Status: Published | Year: 2021

Detection of biological signals from a live mammalian muscle using an early stage diamond quantum sensor

Webb, James Luke ; Troise, Luca ; Hansen, Nikolaj Winther ; Olsson, Christoffer ; Wojciechowski, Adam M. ; Achard, Jocelyn ; Brinza, Ovidiu ; Staacke, Robert ; Kieschnick, Michael ; Meijer, Jan ; Thielscher, Axel ; Perrier, Jean François ; Berg-Sørensen, Kirstine ; Huck, Alexander ; Andersen, Ulrik Lund
in: Scientific Reports, vol: 11, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41598-021-81828-x

Deterministic multi-mode gates on a scalable photonic quantum computing platform

Larsen, Mikkel V. ; Guo, Xueshi ; Breum, Casper R. ; Neergaard-Nielsen, Jonas S. ; Andersen, Ulrik L.
in: Nature Physics, vol: 17, issue: 9, pages: 1018-1023

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41567-021-01296-y

Development of ultra-high quality mechanical oscillators

Høj, Dennis

Type: Ph.D. thesis

Status: Published | Year: 2021

Effect of filter shape on excess noise performance in continuous variable quantum key distribution with Gaussian modulation

Chin, Hou-Man ; Jain, Nitin ; Zibar, Darko ; Gehring, Tobias ; Andersen, Ulrik L.
in: arXiv

Type: Journal article (Peer reviewed)

Status: Submitted | Year: 2021

Homodyne-based quantum random number generator at 2.9 Gbps secure against quantum side-information

Gehring, Tobias ; Lupo, Cosmo ; Kordts, Arne ; Solar Nikolic, Dino ; Jain, Nitin ; Rydberg, Tobias ; Pedersen, Thomas B. ; Pirandola, Stefano ; Andersen, Ulrik L.
in: Nature Communications, vol: 12, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41467-020-20813-w

In-vitro Recordings of Neural Magnetic Activity From the Auditory Brainstem Using Color Centers in Diamond

Karadas, Mürsel ; Olsson, Christoffer ; Winther Hansen, Nikolaj ; Perrier, Jean François ; Webb, James Luke ; Huck, Alexander ; Andersen, Ulrik Lund ; Thielscher, Axel
in: Frontiers in Neuroscience, vol: 15

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.3389/fnins.2021.643614

Laser threshold magnetometry using green-light absorption by diamond nitrogen vacancies in an external cavity laser

Webb, James L. ; Poulsen, Andreas F.L. ; Staacke, Robert ; Meijer, Jan ; Berg-Sørensen, Kirstine ; Andersen, Ulrik Lund ; Huck, Alexander
in: Physical Review A, vol: 103, issue: 6

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1103/PhysRevA.103.062603

Machine learning aided carrier recovery in continuous-variable quantum key distribution

Chin, Hou Man ; Jain, Nitin ; Zibar, Darko ; Andersen, Ulrik L. ; Gehring, Tobias
in: npj Quantum Information, vol: 7, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41534-021-00361-x

Magnetic Field Mapping Around Individual Magnetic Nanoparticle Agglomerates Using Nitrogen-Vacancy Centers in Diamond

Camarneiro, Filipe ; Bocquel, Juanita ; Gallo, Juan ; Bañobre-López, Manuel ; Berg-Sørensen, Kirstine ; Andersen, Ulrik Lund ; Huck, Alexander ; Nieder, Jana B.
in: Particle and Particle Systems Characterization, vol: 38, issue: 8

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1002/ppsc.202100011

Measurement-free preparation of grid states

Hastrup, Jacob ; Park, Kimin ; Brask, Jonatan Bohr ; Filip, Radim ; Andersen, Ulrik Lund
in: npj Quantum Information, vol: 7, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41534-020-00353-3

Modulation leakage vulnerability in continuous-variable quantum key distribution

Jain, Nitin ; Derkach, Ivan ; Chin, Hou Man ; Filip, Radim ; Andersen, Ulrik L. ; Usenko, Vladyslav C. ; Gehring, Tobias
in: Quantum Science and Technology, vol: 6, issue: 4

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1088/2058-9565/ac0d4c

Multiedge-type low-density parity-check codes for continuous-variable quantum key distribution

Mani, Hossein ; Gehring, Tobias ; Grabenweger, Philipp ; Ömer, Bernhard ; Pacher, Christoph ; Andersen, Ulrik Lund
in: Physical Review A, vol: 103, issue: 6

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1103/PhysRevA.103.062419

Nitrogen-vacancy defect emission spectra in the vicinity of an adjustable silver mirror

Israelsen, Niels Møller ; Radko, Ilya P. ; Raatz, Nicole ; Meijer, J ; Andersen, Ulrik Lund ; Huck, Alexander
in: Materials for Quantum Technology

Type: Journal article (Peer reviewed)

Status: Accepted/In press | Year: 2021 | DOI: https://doi.org/10.1088/2633-4356/abaa2f

Quantum-enhanced correlated interferometry for fundamental physics tests

Pradyumna, Siva T. ; Losero, E. ; Ruo-Berchera, I. ; Traina, P. ; Zucco, M. ; Jacobsen, C. S. ; Andersen, U. L. ; Degiovanni, I. P. ; Genovese, M. ; Gehring, T.
in: arXiv

Type: Journal article

Status: Submitted | Year: 2021

Simulated clustering dynamics of colloidal magnetic nanoparticles

Durhuus, Frederik Laust ; Wandall, Lau Halkier ; Boisen, Mathias Hoeg ; Kure, Mathias ; Beleggia, Marco ; Frandsen, Cathrine
in: Nanoscale, vol: 13, pages: 1970-1981

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1039/d0nr08561h

Ultra-coherent fundamental mode mechanical resonators designed using topology optimization

Hoj, Dennis ; Gao, Wenjun ; Wang, Fengwen ; Hoff, Ulrich Busk ; Sigmund, Ole ; Andersen, Ulrik Lund
part of: Conference on Lasers and Electro-Optics - Proceedings, 2021
Presented at: 2021 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2021

Ultra-coherent nanomechanical resonators based on inverse design

Høj, Dennis ; Wang, Fengwen ; Gao, Wenjun ; Hoff, Ulrich Busk ; Sigmund, Ole ; Andersen, Ulrik Lund
in: Nature Communications, vol: 12

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41467-021-26102-4

Unconditional Preparation of Squeezed Vacuum from Rabi Interactions

Hastrup, Jacob ; Park, Kimin ; Filip, Radim ; Andersen, Ulrik Lund
in: Physical Review Letters, vol: 126, issue: 15

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1103/PhysRevLett.126.153602

Unsuitability of cubic phase gates for non-Clifford operations on Gottesman-Kitaev-Preskill states

Hastrup, Jacob ; Larsen, Mikkel V. ; Neergaard-Nielsen, Jonas S. ; Menicucci, Nicolas C. ; Andersen, Ulrik L.
in: Physical Review A, vol: 103, issue: 3

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1103/PhysRevA.103.032409

Advances in Quantum Cryptography

Pirandola, S. ; Andersen, U. L. ; Banchi, L. ; Berta, M. ; Bunandar, D. ; Colbeck, R. ; Englund, D. ; Gehring, Tobias ; Lupo, C. ; Ottaviani, C. ; Pereira, J. ; Razavi, M. ; Shaari, J. S. ; Tomamichel, M. ; Usenko, V. C. ; Vallone, G. ; Villoresi, P. ; Wallden, P.
in: Advances in Optics and Photonics, vol: 12, issue: 4, pages: 1012-1097

Type: Review (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1364/AOP.361502

Advancing classical and quantum communication systems with machine learning

Zibar, Darko ; Moura, Uiara Celine de ; Chin, Hou-Man ; Brusin, Ann M. Rosa ; Jain, Nitin ; Da Ros, Francesco ; Kleis, Sebastian ; Schaeffer, C. ; Gehring, Tobias ; Andersen, Ulrik Lund ; Carena, Andrea
part of: Optical Fiber Communication Conference 2020, 2020
Presented at: Optical Fiber Communication Conference 2020

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1364/OFC.2020.W1K.1

All-optical charging and charge transport in quantum dots

Hastrup, Jacob ; Leandro, Lorenzo ; Akopian, Nika
in: Scientific Reports, vol: 10, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s41598-020-71601-x

A machine-learning framework for robust and reliable prediction of short- and long-term treatment response in initially antipsychotic-naïve schizophrenia patients based on multimodal neuropsychiatric data

Ambrosen, Karen S. ; Skjerbæk, Martin W. ; Foldager, Jonathan ; Axelsen, Martin C. ; Bak, Nikolaj ; Arvastson, Lars ; Christensen, Søren R. ; Johansen, Louise B. ; Raghava, Jayachandra M. ; Oranje, Bob ; Rostrup, Egill ; Nielsen, Mette ; Osler, Merete ; Fagerlund, Birgitte ; Pantelis, Christos ; Kinon, Bruce J. ; Glenthøj, Birte Y. ; Hansen, Lars K. ; Ebdrup, Bjørn H.
in: Translational Psychiatry, vol: 10, issue: 1, pages: S34–S35
Presented at: 2020 Schizophrenia International Research Society Conference

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s41398-020-00962-8

Architecture and noise analysis of continuous-variable quantum gates using two-dimensional cluster states

Larsen, Mikkel V. ; Neergaard-Nielsen, Jonas S. ; Andersen, Ulrik L.
in: Physical Review A, vol: 102, issue: 4

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevA.102.042608

Autonomous multipartite entanglement engines

Tavakoli, Armin ; Haack, Geraldine ; Brunner, Nicolas ; Brask, Jonatan Bohr
in: Physical Review A, vol: 101, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/physreva.101.012315

Cavity-Enhanced Photon Emission from a Single Germanium-Vacancy Center in a Diamond Membrane

Jensen, Rasmus Høy ; Janitz, Erika ; Fontana, Yannik Laurent ; He, Yi ; Gobron, Olivier ; Radko, Ilya P. ; Bhaskar, Mihir ; Evans, Ruffin ; Rodríguez Rosenbluth, César Daniel ; Childress, Lilian ; Huck, Alexander ; Andersen, Ulrik Lund
in: Physical Review Applied, vol: 13

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevApplied.13.064016

Cores of cubelike graphs

Mančinska, Laura ; Pivotto, Irene ; Roberson, David E. ; Royle, Gordon F.
in: European Journal of Combinatorics, vol: 87

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/j.ejc.2020.103092

Coupling colloidal quantum dots to a dielectric slot-waveguide

Israelsen, Niels M. ; Lu, Ying-Wei ; Andersen, Ulrik L. ; Huck, Alexander
in: Journal of Physics Communications, vol: 4, issue: 8

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1088/2399-6528/abaacb

Deterministic generation of a four-component optical cat state

Hastrup, Jacob ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
in: Optics Letters, vol: 45, issue: 3, pages: 640-643

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1364/ol.383194

Discrete memory kernel for multitime correlations in non-Markovian quantum processes

Jørgensen, Mathias R. ; Pollock, Felix A.
in: Physical Review A, vol: 102, issue: 5

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevA.102.052206

Distributed quantum sensing in a continuous variable entangled network

Guo, Xueshi ; Breum, Casper R. ; Borregaard, Johannes ; Izumi, Shuro ; Larsen, Mikkel Vilsbøll ; Gehring, Tobias ; Christandl, Matthias ; Neergaard-Nielsen, Jonas S. ; Andersen, Ulrik L.
in: Nature Physics, vol: 16, pages: 281–284

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s41567-019-0743-x

Error Reconciliation Protocols for Continuous-Variable Quantum Key Distribution

Mani, Hossein

Type: Ph.D. thesis

Status: Published | Year: 2020

Experimental Demonstration of a Quantum Receiver Beating the Standard Quantum Limit at Telecom Wavelength

Izumi, Shuro ; Neergaard-Nielsen, Jonas Schou ; Miki, Shigehito ; Terai, Hirotaka ; Andersen, Ulrik Lund
in: Physical Review Applied, vol: 13, issue: 5

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevApplied.13.054015

Field cooled annular Josephson tunnel junctions

Monaco, Roberto ; Mygind, Jesper ; Koshelets, Valery P.
in: Superconductor Science and Technology, vol: 33, issue: 7

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1088/1361-6668/ab92e7

Hybrid Rabi interactions with traveling states of light

Park, Kimin ; Laurat, Julien ; Filip, Radim
in: New Journal of Physics, vol: 22, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1088/1367-2630/ab6877

Hybrid thermal machines: Generalized thermodynamic resources for multitasking

Manzano, Gonzalo ; Sánchez, Rafael ; Silva, Ralph ; Haack, Géraldine ; Brask, Jonatan Bohr ; Brunner, Nicolas ; Potts, Patrick P.
in: Physical Review Research, vol: 2, issue: 4

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevResearch.2.043302

Long-distance continuous-variable measurement-device-independent quantum key distribution with postselection

Wilkinson, Kieran Neil ; Papanastasiou, Panagiotis ; Ottaviani, Carlo ; Gehring, Tobias ; Pirandola, Stefano
in: Physical Review Research, vol: 2, issue: 3

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevResearch.2.033424

Monolithic integration of InP on Si by molten alloy driven selective area epitaxial growth

Viazmitinov, Dmitrii V. ; Berdnikov, Yury ; Kadkhodazadeh, Shima ; Dragunova, Anna ; Sibirev, Nickolay ; Kryzhanovskaya, Natalia ; Radko, Ilya ; Huck, Alexander ; Yvind, Kresten ; Semenova, Elizaveta
in: Nanoscale, vol: 12, issue: 46, pages: 23780-23788

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1039/D0NR05779G

Observation of the magneto-optic Voigt effect in a paramagnetic diamond membrane

El-Ella, Haitham A. R. ; Rasmussen, Kristian H. ; Huck, Alexander ; Andersen, Ulrik L. ; Radko, Ilya P.
in: Physical Review B, vol: 101, issue: 13

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevB.101.134402

Optical estimation of unitary Gaussian processes without phase reference using Fock states

Oh, Changhun ; Park, Kimin ; Filip, Radim ; Jeong, Hyunseok ; Marek, Petr
in: New Journal of Physics, vol: 22, issue: 12

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1088/1367-2630/abd0b8

Optimization of a Diamond Nitrogen Vacancy Centre Magnetometer for Sensing of Biological Signals

Webb, James L. ; Troise, Luca ; Hansen, Nikolaj W. ; Achard, Jocelyn ; Brinza, Ovidiu ; Staacke, Robert ; Kieschnick, Michael ; Meijer, Jan ; Perrier, Jean François ; Berg-Sørensen, Kirstine ; Huck, Alexander ; Andersen, Ulrik Lund
in: Frontiers in Physics, vol: 8

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.3389/fphy.2020.522536

Perfect Strategies for Non-Local Games

Lupini, M. ; Mančinska, L. ; Paulsen, V. I. ; Roberson, D.E. ; Scarpa, G. ; Severini, S. ; Todorov, I. G. ; Winter, A.
in: Mathematical Physics, Analysis and Geometry, vol: 23, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1007/s11040-020-9331-7

Photophysics of quantum emitters in hexagonal boron-nitride nano-flakes

Boll, Mads Kjær ; Radko, Ilya P. ; Huck, Alexander ; Andersen, Ulrik Lund
in: Optics Express, vol: 28, issue: 5, pages: 7475-7487

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1364/oe.386629

Quantification of Visco-Elastic Properties of a Matrigel for Organoid Development as a Function of Polymer Concentration

Borries, Mads ; Barooji, Younes Farhangi ; Yennek, Siham ; Grapin-Botton, Anne ; Berg-Sørensen, Kirstine ; Oddershede, Lene B.
in: Frontiers in Physics, vol: 8

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.3389/fphy.2020.579168

Quantum Communication with non-Gaussian states

Breum, Casper Rubæk

Type: Ph.D. thesis

Status: Published | Year: 2020

Quantum-enhanced continuous-wave stimulated Raman scattering spectroscopy

de Andrade, Rayssa B. ; Kerdoncuff, Hugo ; Berg-Sørensen, Kirstine ; Gehring, Tobias ; Lassen, Mikael Østergaard ; Andersen, Ulrik L.
in: Optica, vol: 7, issue: 5, pages: 470-475

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1364/OPTICA.386584

Resonant excitation of nanowire quantum dots

Leandro, Lorenzo ; Hastrup, Jacob ; Reznik, Rodion ; Cirlin, George ; Akopian, Nika
in: npj Quantum Information, vol: 6, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s41534-020-00323-9

Tight bound on finite-resolution quantum thermometry at low temperatures

Jørgensen, Mathias R. ; Potts, Patrick P. ; Paris, Matteo G. A. ; Brask, Jonatan Bohr
in: Physical Review Research, vol: 2, issue: 3

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/PhysRevResearch.2.033394

Tomography of a Feedback Measurement with Photon Detection

Izumi, Shuro ; Neergaard-Nielsen, Jonas S. ; Andersen, Ulrik L.
in: Physical Review Letters, vol: 124, issue: 7

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1103/physrevlett.124.070502

Twin beam quantum-enhanced correlated interferometry for testing fundamental physics

Pradyumna, S. T. ; Losero, E. ; Ruo-Berchera, I. ; Traina, P. ; Zucco, M. ; Jacobsen, C. S. ; Andersen, U. L. ; Degiovanni, I. P. ; Genovese, M. ; Gehring, T.
in: Communications Physics, vol: 3, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s42005-020-0368-5

Ultrathin 2 nm gold as impedance-matched absorber for infrared light

Luhmann, Niklas ; Høj, Dennis ; Piller, Markus ; Kähler, Hendrik ; Chien, Miao-Hsuan ; West, Robert G. ; Andersen, Ulrik Lund ; Schmid, Silvan
in: Nature Communications, vol: 11, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s41467-020-15762-3

Wurtzite AlGaAs Nanowires

Leandro, L. ; Reznik, R. ; Clement, J. D. ; Repän, J. ; Reynolds, M. ; Ubyivovk, E. V. ; Shtrom, I. V. ; Cirlin, G. ; Akopian, N.
in: Scientific Reports, vol: 10, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s41598-020-57563-0

A Compact, Mobile, Low-Threshold Squeezed Light Source

Arnbak, J. ; Jacobsen, C. S. ; B. Andrade, R. ; Guo, X. ; Neergaard-Nielsen, J. S. ; Andersen, U. L. ; Gehring, T.
in: Optics Express, vol: 27, issue: 26, pages: 37877-37885

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1364/OE.27.037877

A magnetometer using optically active defects in a solid state material

Huck, Alexander ; Ahmadi, Sepehr ; El-Ella, Haitham ; Andersen, Ulrik Lund
Patent no.: WO2019002576, Date: 2019-01-03

Type: Patent

Status: Published | Year: 2019

A quantum Interferometer for quantum gravity studies

Losero, E. ; Tekuru, S. Pradyumna ; Traina, P. ; Ruo-Berchera, I. ; Zucco, M. ; Degiovanni, I. P. ; Jacobsen, C. S. ; Gehring, Tobias ; Andersen, Ulrik Lund ; Genovese, M.
part of: Quantum Communications and Quantum Imaging XVII, 2019
Presented at: 2019 SPIE Optical Engineering + Applications

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1117/12.2527471

Boosting the secret key rate in a shared quantum and classical fibre communication system

Bacco, Davide ; da Lio, Beatrice ; Cozzolino, Daniele ; Da Ros, Francesco ; Guo, Xueshi ; Ding, Yunhong ; Sasaki, Yusuke ; Aikawa, Kazuhiko ; Miki, Shigehito ; Terai, Hirotaka ; Yamashita, Taro ; Neergaard-Nielsen, Jonas Schou ; Galili, Michael ; Rottwitt, Karsten ; Andersen, Ulrik Lund ; Morioka, Toshio ; Oxenløwe, Leif Katsuo
in: Communications Physics, vol: 2, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1038/s42005-019-0238-1

Cavity optomechanical feedback cooling and magnetic eld sensing

Bilek, Jan

Type: Ph.D. thesis

Status: Published | Year: 2019

Co-existence of 87 Mbit/s quantum and 10 Gbit/s classical communications in 37-core fiber

Da Lio, B. ; Bacco, D. ; Cozzolino, D. ; Da Ros, F. ; Guo, X. ; Ding, Y. ; Sasaki, Y. ; Aikawa, K. ; Miki, S. ; Terai, H. ; Yamashita, T. ; Neergaard-Nielsen, J. S. ; Galili, M. ; Rottwitt, K. ; Andersen, U. L. ; Morioka, T. ; Oxenlowe, L. K.
part of: Proceedings of 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, 2019
Presented at: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8871492

Continuous microwave hole burning and population oscillations in a diamond spin ensemble

El-Ella, Haitham A. R. ; Huck, Alexander ; Andersen, Ulrik Lund
in: Physical Review B, vol: 100, issue: 21

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/PhysRevB.100.214407

Continuous Variable Quantum Random Number Generator

Kordts, Arne

Type: Ph.D. thesis

Status: Published | Year: 2019

Deformation of single cells - Optical two-beam traps and more

Nielsen, Kirstine Sandager ; Rungling, Tony B. ; Dziegiel, Morten Hanefeld ; Marie, Rodolphe ; Berg-Sørensen, Kirstine
part of: Complex Light and Optical Forces XIII, 2019
Presented at: Complex Light and Optical Forces XIII

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1117/12.2513407

Demonstration of Distributed Quantum Sensing using Nonlinear Optics

Guo, Xueshi ; Bream, C. R. ; Borregaard, J. ; Izumi, Shuro ; Larsen, M. V. ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
part of: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2019
Presented at: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference

Type: Conference abstract in proceedings

Status: Published | Year: 2019 | DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8873146

Dermal Denticles of Three Slowly Swimming Shark Species: Microscopy and Flow Visualization

Feld, Katrine ; Kolborg, Anne Noer ; Nyborg, Camilla Marie ; Salewski, Mirko ; Steffensen, John Fleng ; Berg-Sørensen, Kirstine
in: Biomimetics, vol: 4, issue: 2

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.3390/biomimetics4020038

Deterministic generation of a two-dimensional cluster state

Larsen, Mikkel Vilsbøll ; Guo, Xueshi ; Breum, Casper Rubæk ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
in: Science, vol: 366, issue: 6463, pages: 369-372

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1126/science.aay4354

Diagnostic of fast-ion energy spectra and densities in magnetized plasmas

Salewski, Mirko ; Nocente, M. ; Madsen, Birgitte ; Abramovic, I. ; Gorini, G. ; Jacobsen, A. S. ; Kiptily, V. ; Korsholm, Søren Bang ; Moseev, Dmitry ; Nielsen, Stefan Kragh ; Poulsen, Andreas Feldt Lomholt ; Rasmussen, Jesper ; Tardocchi, M. ; Geiger, B. ; Eriksson, J. ; ,
in: Journal of Instrumentation, vol: 14
Presented at: 5th International Conference Frontiers in Diagnostcs Technologies

Type: Conference article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1088/1748-0221/14/05/C05019

Exploiting the Causal Tensor Network Structure of Quantum Processes to Efficiently Simulate Non-Markovian Path Integrals

Jørgensen, Mathias Rønnow ; Pollock, Felix A.
in: Physical Review Letters, vol: 123, issue: 24

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/physrevlett.123.240602

Fiber-coupled EPR-state generation using a single temporally multiplexed squeezed light source

Larsen, Mikkel Vilsbøll ; Guo, Xueshi ; Breum, Casper Rubæk ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
in: n p j Quantum Information, vol: 5

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1038/s41534-019-0170-y

Generation of two-mode squeezed states from a single temporally multiplexed squeezing source

Larsen, Mikkel V. ; Guo, Xueshi ; Breum, Casper R. ; Neergaard-Nielsen, Jonas S. ; Andersen, Ulrik L.
part of: Proceedings of Quantum Information and Measurement (QIM) V, 2019
Presented at: Quantum Information and Measurement 2019

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1364/QIM.2019.T5A.20

Highly–sensitive phase and frequency noise measurement technique using Bayesian ﬁltering

Zibar, Darko ; Chin, Hou-Man ; Tong, Yeyu ; Jain, Nitin ; Guo, Joel ; Chang, Lin ; Gehring, Tobias ; Bowers, John E. ; Andersen, Ulrik Lund
in: I E E E Photonics Technology Letters, vol: 31, issue: 23, pages: 1866 - 1869

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1109/LPT.2019.2945051

Magnon condensation in a dense nitrogen-vacancy spin ensemble

El-Ella, Haitham A. R.
in: Physical Review B, vol: 99, issue: 2

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/PhysRevB.99.024414

Multimode Opto-Electro-Mechanical Transducer for Non-Reciprocal Conversion of Radio-Frequency and Optical Signals

Malossi, Nicola ; Moaddel Haghighi, Iman ; Natali, Riccardo ; Di Giuseppe, Giovanni ; Vitali, David
part of: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2019
Presented at: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference

Type: Conference abstract in proceedings

Status: Published | Year: 2019 | DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8873352

Nanotesla sensitivity magnetic field sensing using a compact diamond nitrogen-vacancy magnetometer

Webb, James Luke ; Clement, Joshua David ; Troise, Luca ; Ahmadi, Sepehr ; Johansen, Gustav Juhl ; Huck, Alexander ; Andersen, Ulrik Lund
in: Applied Physics Letters, vol: 114, issue: 23

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1063/1.5095241

Optical manipulation in biological samples: 3D-printed BioBots

Bunea, Ada-Ioana ; Engay, Einstom ; Wetzel, Alexandre ; Berg-Sørensen, Kirstine ; Taboryski, Rafael J.
Presented at: 42nd Photonics & Electromagnetics Research Symposium 2019

Type: Conference abstract for conference (Peer reviewed)

Status: Published | Year: 2019

Phase Compensation for Continuous Variable Quantum Key Distribution

Chin, Hou-Man ; Zibar, Darko ; Jain, Nitin ; Gehring, Tobias ; Andersen, Ulrik Lund
part of: Proceedings of CLEO: Applications and Technology 2019, pages: 1-2, 2019
Presented at: 2019 CLEO Conference & Exhibition

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1364/CLEO_AT.2019.JF2F.1

Practical education of quantum engineers

Hoff, Ulrich Busk ; Gehring, Tobias ; Trinhammer, Ole Lynnerup
part of: Proceedings of the 46th SEFI Annual Conference 2018, pages: 864-871, 2019
Presented at: 46th SEFI Annual Conference

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019

Precision magnetic field sensing using a cavity optomechanical system

Li, Bei Bei ; Bilek, Jan ; Bulla, Douglas ; Andersen, Ulrik Lund ; Bowen, Warwick P.
part of: Proceedings of Optoelectronic Devices and Integration, 2020
Presented at: Optoelectronic Devices and Integration 2019

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1364/OEDI.2019.OTu2C.5

Quantum random number generation with partially characterized devices based on bounded energy

Rusca, Davide ; van Himbeeck, Thomas ; Martin, Anthony ; Brask, Jonatan Bohr ; Pironio, Stefano ; Brunner, Nicolas ; Zbinden, Hugo
part of: Proceedings Quantum Information and Measurement (QIM) V: Quantum Technologies, 2020
Presented at: Quantum Information and Measurement 2019

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1364/QIM.2019.S1B.3

Secure Real-Time Transmitter for Continuous Variable Quantum Key Distribution

Solar Nikolic, Dino

Type: Ph.D. thesis

Status: Published | Year: 2019

Self-testing quantum random-number generator based on an energy bound

Rusca, Davide ; van Himbeeck, Thomas ; Martin, Anthony ; Brask, Jonatan Bohr ; Shi, Weixu ; Pironio, Stefano ; Brunner, Nicolas ; Zbinden, Hugo
in: Physical Review A, vol: 100, issue: 6

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/physreva.100.062338

Semi-device-independent characterization of quantum measurements under a minimum overlap assumption

Shi, Weixu ; Cai, Yu ; Brask, Jonatan Bohr ; Zbinden, Hugo ; Brunner, Nicolas
in: Physical Review A, vol: 100, issue: 4

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/PhysRevA.100.042108

Sensitivity enhancement by mode entanglement in distributed phase sensing

Guo, Xueshi ; Borregard, Johannes ; Breum, Casper Rubæk ; Izumi, Shuro ; Larsen, Mikkel Vilsbøll ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
part of: Proceedings Quantum Information and Measurement (QIM) V, 2019
Presented at: Quantum Information and Measurement 2019

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1364/QIM.2019.S4A.4

Squeezed light generator and method for generating squeezed light

Andersen, Ulrik Lund ; Gehring, Tobias ; Jacobsen, Christian Scheffmann
Patent no.: WO2019120418, Date: 2017-12-18

Type: Patent

Status: Published | Year: 2019

Squeezed vacuum states from a whispering gallery mode resonator

Otterpohl, Alexander ; Sedlmeir, Florian ; Vogl, Ulrich ; Dirmeier, Thomas ; Shafiee, Golnoush ; Schunk, Gerhard ; Strekalov, Dmitry V. ; Schwefel, Harald G. L. ; Gehring, Tobias ; Andersen, Ulrik Lund ; Leuchs, Gerd ; Marquardt, Christoph
in: Optica, vol: 6, issue: 11, pages: 1375-1380

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1364/OPTICA.6.001375

Super sensitivity and super resolution with quantum teleportation

Borregaard, J. ; Gehring, Tobias ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
in: n p j Quantum Information, vol: 5, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1038/s41534-019-0132-4

Unifying Paradigms of Quantum Refrigeration: A Universal and Attainable Bound on Cooling

Clivaz, Fabien ; Silva, Ralph ; Haack, Geraldine ; Brask, Jonatan Bohr ; Brunner, Nicolas ; Huber, Marcus
in: Physical Review Letters, vol: 123, issue: 17

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/physrevlett.123.170605

Unifying paradigms of quantum refrigeration: Fundamental limits of cooling and associated work costs

Clivaz, Fabien ; Silva, Ralph ; Haack, Geraldine ; Brask, Jonatan Bohr ; Brunner, Nicolas ; Huber, Marcus
in: Physical Review E, vol: 100, issue: 4

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/physreve.100.042130

Upper bound on certifiable randomness from a quantum black-box device

Ioannou, Marie ; Brask, Jonatan Bohr ; Brunner, Nicolas
in: Physical Review A, vol: 99, issue: 5

Type: Journal article (Peer reviewed)

Status: Published | Year: 2019 | DOI: https://doi.org/10.1103/PhysRevA.99.052338

Advances in photonic quantum sensing

Pirandola, S. ; Bardhan, B. R. ; Gehring, Tobias ; Weedbrook, C. ; Lloyd, S.
in: Nature Photonics, vol: 12, issue: 12, pages: 724-733

Type: Review (Peer reviewed)

Status: Published | Year: 2018 | DOI: https://doi.org/10.1038/s41566-018-0301-6

Author Correction: Complete elimination of information leakage in continuous-variable quantum communication channels

Jacobsen, Christian Scheffmann ; S. Madsen, Lars ; C. Usenko, Vladyslav ; Filip, Radim ; Andersen, Ulrik Lund
in: n p j Quantum Information, vol: 4

Type: Comment/debate

Status: Published | Year: 2018 | DOI: https://doi.org/10.1038/s41534-018-0100-4

Cavity-enhanced nitrogen-vacancy ensemble magnetometry

Ahmadi, Sepehr ; El-Ella, Haitham A. R. ; Wojciechowski, Adam M. ; Gehring, Tobias ; Hansen, Jørn Otto Bindslev ; Huck, Alexander ; Andersen, Ulrik Lund
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics (CLEO), 2018
Presented at: 2018 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published | Year: 2018

Clock transition by continuous dynamical decoupling of a three-level system

Stark, Alexander ; Aharon, Nati ; Huck, Alexander ; El-Ella, Haitham A R ; Retzker, Alex ; Jelezko, Fedor ; Andersen, Ulrik Lund
in: Scientific Reports, vol: 8, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2018 | DOI: https://doi.org/10.1038/s41598-018-31984-4

Complete elimination of information leakage in continuous-variable quantum communication channels

Jacobsen, Christian S. ; Madsen, Lars S. ; Usenko, Vladyslav C. ; Fillip, Radim ; Andersen, Ulrik L.
in: n p j Quantum Information, vol: 4, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2018 | DOI: https://doi.org/10.1038/s41534-018-0084-0

Continuous-variable protocol for oblivious transfer in the noisy-storage model

Furrer, Fabian ; Gehring, Tobias ; Schaffner, Christian ; Pacher, Christoph ; Schnabel, Roman ; Wehner, Stephanie
in: Nature Communications, vol: 9, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2018 | DOI: https://doi.org/10.1038/s41467-018-03729-4

Continuous-Wave Magnetic Field Sensing with Nitrogen-Vacancy Centers in Diamond

Ahmadi, Sepehr

Type: Ph.D. thesis

Status: Published | Year: 2018

Contributed review: camera-limits for wide-field magnetic resonance imaging with a nitrogen-vacancy spin sensor

Wojciechowski, Adam M. ; Karadas, Mürsel ; Huck, Alexander ; Osterkamp, Christian ; Jankuhn, Steffen ; Meijer, Jan ; Jelezko, Fedor ; Andersen, Ulrik Lund
in: Review of Scientific Instruments, vol: 89, issue: 3

Type: Journal article (Peer reviewed)

Status: Published | Year: 2018 | DOI: https://doi.org/10.1063/1.5010282