Publications

Published articles and theses from QPIT/bigQ.

Publikationer rss feed

2013
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Amplification of realistic Schrödinger-cat-state-like states by homodyne heralding

Laghaout, Amine ; Neergaard-Nielsen, Jonas S. ; Rigas, Ioannes ; Kragh, Christian ; Tipsmark, Anders ; Andersen, Ulrik L.
in: Physical Review A, vol: 87, issue: 4, pages: 043826

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1103/PhysRevA.87.043826

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Applications of hybrid measurements with discrete and continuous variables

Laghaout, Amine

Type: Ph.D. thesis

Status: Published     |    Year: 2013

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A Variable Single Photon Plasmonic Beamsplitter

Israelsen, Niels Møller ; Kumar, Shailesh ; Huck, Alexander ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
Presented at:
Quantum Information Processing and Communication 2013

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2013

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Coupling of a single quantum emitter to end-to-end aligned silver nanowires

Kumar, Shailesh ; Huck, Alexander ; Chen, Yuntian ; Andersen, Ulrik Lund
in: Applied Physics Letters, vol: 102, issue: 10, pages: 103106

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1063/1.4795015

 

Coupling of single quantum emitters to plasmons propagating on mechanically etched wires

Kumar, Shailesh ; Huck, Alexander ; Lu, Ying-Wei ; Andersen, Ulrik Lund
in: Optics Letters, vol: 38, issue: 19, pages: 3838-3841

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1364/OL.38.003838

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Deterministic superresolution with coherent states at the shot noise limit

Distante, Emanuele ; Jezek, Miroslav ; Andersen, Ulrik L.
in: Physical Review Letters, vol: 111, issue: 3, pages: 033603

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1103/PhysRevLett.111.033603

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Displacement-enhanced entanglement distillation of single-mode-squeezed entangled states

Tipsmark, Anders ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
in: Optics Express, vol: 21, issue: 6, pages: 6670-6680

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1364/OE.21.006670

 

Efficient coupling of a single diamond color center to propagating plasmonic gap modes.

Kumar, Shailesh ; Huck, Alexander ; Andersen, Ulrik L
in: Nano Letters, vol: 13, issue: 3, pages: 1221-1225

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1021/nl304682r

 

Experimental determination of the degree of polarization of quantum states

Kothe-Termén, Christian ; Madsen, Lars Skovgaard ; Andersen, Ulrik Lund ; Björk, Gunnar
in: Physical Review A, vol: 87, issue: 4, pages: 043814

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1103/PhysRevA.87.043814

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Gaussian Error Correction of Quantum States in a Correlated Noisy Channel

Lassen, Mikael Østergaard ; Berni, Adriano ; Madsen, Lars Skovgaard ; Filip, Radim ; Andersen, Ulrik Lund
in: Physical Review Letters, vol: 111, issue: 18, pages: 180502

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1103/PhysRevLett.111.180502

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Heralded generation of a micro-macro entangled state

Andersen, Ulrik Lund ; Neergaard-Nielsen, Jonas Schou
in: Physical Review A, vol: 88, issue: 2, pages: 022337

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1103/PhysRevA.88.022337

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High-fidelity teleportation of continuous-variable quantum States using delocalized single photons.

Andersen, Ulrik L ; Ralph, Timothy C
in: Physical Review Letters, vol: 111, issue: 5, pages: 050504

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1103/PhysRevLett.111.050504

 

Large Optical Nonlinearity of Surface Plasmon Modes on Thin Gold Films

Huck, Alexander ; Witthaut, Dirk ; Kumar, Shailesh ; Sorensen, Anders S. ; Andersen, Ulrik Lund
in: Plasmonics, vol: 8, issue: 4, pages: 1597-1605

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1007/s11468-013-9576-0

 

Measurement-induced amplification of optical cat-like states

Laghaout, Amine ; Neergaard-Nielsen, Jonas Schou ; Rigas, J. ; Kragh, Christian ; Tipsmark, Anders ; Andersen, Ulrik Lund
part of: Proceedings of Conference on Lasers and Electro-Optics Europe (CLEO EUROPE) and International Quantum Electronics Conference, 2014
Presented at:
Conference on Lasers and Electro-Optics Europe 2013 (CLEO Europe)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1109/CLEOE-IQEC.2013.6801670

 

Numerical Modelling of Spontaneous Emission in Optical Parametric Amplifiers

Friis, Søren Michael Mørk ; Andersen, Ulrik Lund ; Rottwitt, Karsten
part of: 2013 15th International Conference on Transparent Optical Networks (ICTON), pages: Tu.B2.2, 2013, IEEE
Presented at:
15th International Conference on Transparent Optical Networks (ICTON)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1109/ICTON.2013.6602790

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Quantum-enhanced micromechanical displacement sensitivity

Hoff, Ulrich Busk ; Harris, Glen I. ; Madsen, Lars Skovgaard ; Kerdoncuff, Hugo ; Lassen, Mikael Østergaard ; Nielsen, Bo Melholt ; Bowen, Warwick P. ; Andersen, Ulrik Lund
in: Optics Letters, vol: 38, issue: 9, pages: 1413-1415

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1364/OL.38.001413

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Quantum information processing

Neergaard-Nielsen, Jonas Schou
in: Nature Photonics, vol: 7, issue: 7, pages: 512-513

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1038/nphoton.2013.169

 

Quantum optics

Andersen, Ulrik Lund
in: Nature Photonics, vol: 7, issue: 8, pages: 589

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013

 

Quantum tele-amplification with a continuous-variable superposition state

Neergaard-Nielsen, Jonas S. ; Eto, Yujiro ; Lee, Chang-Woo ; Jeong, Hyunseok ; Sasaki, Masahide
in: Nature Photonics, vol: 7, issue: 6, pages: 439-443

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1038/nphoton.2013.101

 

Squeezing-enhanced optomechanical transduction sensitivity

Hoff, Ulrich Busk ; Harris, Glen I. ; Madsen, Lars Skovgaard ; Kerdoncuff, Hugo ; Lassen, Mikael Østergaard ; Nielsen, Bo Melholt ; Bowen, Warwick P. ; Andersen, Ulrik Lund
part of: Proceesings of the Conference on Lasers and Electro-Optics Europe (CLEO EUROPE) and International Quantum Electronics Conference (IQEC), 2014
Presented at:
Conference on Lasers and Electro-Optics Europe 2013 (CLEO Europe)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1109/CLEOE-IQEC.2013.6801642

 

Structural and magnetic properties of (NdBa)MnO3 films on lattice-matched substrates

Khoryushin, Alexey V. ; Mozhaeva, Julia E. ; Mozhaev, Peter B. ; Yurchenko, Vitaliy V. ; Stupakov, Oleksandr ; Pan, Alexey V. ; Jacobsen, Claus S. ; Hansen, Jørn Otto Bindslev
in: Journal of Magnetism and Magnetic Materials, vol: 333, pages: 53-62

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1016/j.jmmm.2012.12.030

 

Substrate decoration for improvement of current-carrying capabilities of YBa2Cu3Ox thin films

Khoryushin, Alexey ; Mozhaev, Peter ; Mozhaeva, Julia ; Bdikin, Igor K. ; Zhao, Yue ; Andersen, Niels Hessel ; Jacobsen, Claus Schelde ; Hansen, Jørn Otto Bindslev
in: Physica C: Superconductivity and its Applications, vol: 486, pages: 1-8

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1016/j.physc.2012.12.008

 

Yttrium-enriched YBa2Cu3Ox thin films for coated conductors fabricated by pulsed laser deposition

Khoryushin, Alexey V. ; Mozhaev, Peter B. ; Mozhaeva, Julia E. ; Andersen, Niels Hessel ; Grivel, Jean-Claude ; Hansen, Jørn Otto Bindslev ; Jacobsen, Claus Schelde
in: Physica C: Superconductivity and its Applications, vol: 485, pages: 39-46

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1016/j.physc.2012.10.010

2012
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Central-moment description of polarization for quantum states of light

Björk, G. ; Söderholm, J. ; Kim, Y.-S. ; Ra, Y.-S. ; Lim, H.-T. ; Kothe-Termén, Christian ; Kim, Y.-H. ; Sánchez-Soto, L. L. ; Klimov, A. B.
in: Physical Review A, vol: 85, pages: 053835

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevA.85.053835

 

Continuous variable quantum key distribution with modulated entangled states.

Madsen, Lars S ; Usenko, Vladyslav C. ; Lassen, Mikael ; Filip, Radim ; Andersen, Ulrik L
in: Nature Communications, vol: 3, pages: 1083

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1038/ncomms2097

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Continuous-wave spatial quantum correlations of light induced by multiple scattering

Smolka, Stephan ; Ott, Johan Raunkjær ; Huck, Alexander ; Andersen, Ulrik Lund ; Lodahl, Peter
in: Physical Review A, vol: 86, issue: 3, pages: 033814

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevA.86.033814

 

Coupling of a single nitrogen vacancy center to the gap modes of a dual silver nanowire system

Kumar, Shailesh ; Huck, A. ; Andersen, U. L.
part of: Proceedings of CLEO 2012, 2012
Presented at:
Conference on Lasers and Electro-Optics (CLEO 2012)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

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Deterministic teleportation using single-photon entanglement as a resource

Björk, Gunnar ; Laghaout, Amine ; Andersen, Ulrik L.
in: Physical Review A, vol: 85, issue: 2, pages: 022316

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevA.85.022316

 

Development of all chemical solution derived Ce0.9La0.1O2 − y/Gd2Zr2O7 buffer layer stack for coated conductors: influence of the post-annealing process on surface crystallinity

Yue, Zhao ; Li, Xiaofen ; Khoryushin, Alexey ; He, Dong ; Andersen, Niels Hessel ; Hansen, Jørn Bindslev ; Grivel, Jean-Claude
in: Superconductor Science & Technology, vol: 25, issue: 1, pages: 015008

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1088/0953-2048/25/1/015008

 

Erratum: Observation of Spatial Quantum Correlations Induced by Multiple Scattering of Nonclassical Light [Phys. Rev. Lett. 102, 193901 (2009)]

Smolka, Stephan ; Huck, Alexander ; Andersen, Ulrik Lund ; Lagendijk, A. ; Lodahl, Peter
in: Physical Review Letters, vol: 109, issue: 25, pages: 259904

Type: Comment/debate (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevLett.109.259904

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Experimental Investigation of the Evolution of Gaussian Quantum Discord in an Open System

Madsen, Lars S. ; Berni, Adriano ; Lassen, Mikael ; Andersen, Ulrik L.
in: Physical Review Letters, vol: 109, issue: 3, pages: 030402

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevLett.109.030402

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Experimental test of the strongly nonclassical character of a noisy squeezed single-photon state

Jezek, M. ; Tipsmark, A. ; Dong, R. ; Fiurásek, J. ; Mista, Jr., L. ; Filip, R. ; Andersen, U. L.
in: Physical Review A, vol: 86, issue: 4, pages: 043813

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevA.86.043813

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Feedback-enhanced sensitivity in optomechanics

Harris, Glen I. ; Andersen, Ulrik L. ; Knittel, Joachim ; Bowen, Warwick P.
in: Physical Review A, vol: 85, issue: 6, pages: 061802

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012

 

Four-state discrimination scheme beyond the heterodyne limit

Muller, C. R. ; Castaneda, Mario A. Usuga ; Wittmann, C. ; Takeoka, M. ; Marquardt, C. ; Andersen, U. L. ; Leuchs, G.
part of: Proceedings of CLEO 2012, 2012, Optical Society of America
Presented at:
Conference on Lasers and Electro-Optics (CLEO 2012)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

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Probabilistic cloning of coherent states without a phase reference

Müller, Christian R. ; Wittmann, Christoffer ; Marek, Petr ; Filip, Radim ; Marquardt, Christoph ; Leuchs, Gerd ; Andersen, Ulrik L.
in: Physical Review A, vol: 86, issue: 1, pages: 010305

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevA.86.010305

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Propagation of plasmons in designed single crystalline silver nanostructures

Kumar, Shailesh ; Lu, Ying-Wei ; Huck, Alexander ; Andersen, Ulrik Lund
in: Optics Express, vol: 20, issue: 22, pages: 24614-24622

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1364/OE.20.024614

 

Quadrature phase shift keying coherent state discrimination via a hybrid receiver

Müller, C. R. ; Castaneda, Mario A. Usuga ; Wittmann, C. ; Takeoka, M. ; Marquardt, Ch. ; Andersen, U L ; Leuchs, G.
in: New Journal of Physics, vol: 14, issue: 8, pages: 083009

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1088/1367-2630/14/8/083009

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Quantum information processing with mesoscopic photonic states

Madsen, Lars Skovgaard

Type: Ph.D. thesis

Status: Published     |    Year: 2012

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Quasi-one-dimensional intermittent flux behavior in superconducting films

Qviller, A. J. ; Yurchenko, V. V. ; Galperin, Y. M. ; Vestgården, J. I. ; Mozhaev, Peter ; Hansen, Jørn Bindslev ; Johansen, T. H.
in: Physical Review X, vol: 2, issue: 1, pages: 011007

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1103/PhysRevX.2.011007

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Squeezed light in optomechanical systems

Harris, G. I. ; Taylor, M. A. ; Hoff, Ulrich Busk ; Janousek, J. ; Daria, V. ; Knittel, J. ; Kerdoncuff, Hugo ; Hage, B. ; Andersen, Ulrik Lund ; Bachor, H.-A. ; Bowen, W. P.
part of: Proceedings of Frontiers in Optics (FiO), pages: FW5C.4, 2012, Optical Society of America
Presented at:
Frontiers in Optics 2012 (FiO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

The Hall effect in the organic conductor TTF–TCNQ: choice of geometry for accurate measurements of a highly anisotropic system

Tafra, E ; Čulo, M ; Basletić, M ; Korin-Hamzić, B ; Hamzić, A ; Jacobsen, Claus Schelde
in: Journal of Physics: Condensed Matter, vol: 24, issue: 4, pages: 045602

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1088/0953-8984/24/4/045602

2011
 

A Course on Applied Superconductivity Shared by Four Departments

Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Sørensen, Mads Peter ; Hansen, Jørn Bindslev
part of: Proceedings of the 7. International CDIO Conference, 2011
Presented at:
7th International CDIO Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011

 

Continuous Variable Quantum Communication and Computation

Andersen, Ulrik Lund ; Dong, Ruifang ; Jezek, Miroslav ; Laghaout, Amine ; Lassen, Mikael Østergaard ; Madsen, Lars Skovgaard ; Tipsmark, Anders
part of: 2011 Conference on Lasers and Electro-Optics, 2011
Presented at:
Conference on Lasers and Electro-Optics 2011

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011

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Controlled Coupling of a Single Nitrogen-Vacancy Center to a Silver Nanowire

Huck, Alexander ; Kumar, Shailesh ; Shakoor, Abdul ; Andersen, Ulrik Lund
in: Physical Review Letters, vol: 106, issue: 9, pages: 096801

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1103/PhysRevLett.106.096801

 

Controlling the Coupling of a Single Nitrogen Vacancy Center to a Silver Nanowire

Huck, Alexander ; Kumar, Shailesh ; Shakoor, Abdul ; Andersen, Ulrik Lund
part of: Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference, 2011
Presented at:
2011 Conference on Lasers & Electro-Optics Europe & 12th European Quantum Electronics Conference CLEO EUROPE/EQEC

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/CLEOE.2011.5943589

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Creation of Magnetic Flux

Gordeeva, Anna

Type: Ph.D. thesis

Status: Published     |    Year: 2011

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Entangling different degrees of freedom by quadrature squeezing cylindrically polarized modes

Gabriel, C. ; Aiello, A. ; Zhong, W. ; Euser, T.G. ; Joly, N.Y. ; Banzer, P. ; Förtsch, M. ; Elser, D. ; Andersen, Ulrik Lund ; Marquardt, Ch. ; Russell, P. St. J. ; Leuchs, G.
in: Physical Review Letters, vol: 106, issue: 6, pages: 060502

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1103/PhysRevLett.106.060502

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Experimental demonstration of a Hadamard gate for coherent state qubits

Tipsmark, Anders ; Dong, Ruifang ; Laghaout, Amine ; Marek, Petr ; Jezek, Miroslav ; Andersen, Ulrik Lund
in: Physical Review A, vol: 84, issue: 5, pages: -

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1103/PhysRevA.84.050301

 

Experimental Demonstration of a Hadamard Gate for Coherent State Qubits

Tipsmark, Anders ; Dong, Ruifang ; Laghaout, Amine ; Jezek, Miroslav ; Andersen, Ulrik Lund
part of: Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference, 2011
Presented at:
2011 Conference on Lasers & Electro-Optics Europe & 12th European Quantum Electronics Conference CLEO EUROPE/EQEC

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/CLEOE.2011.5943446

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Improved High Temperature Superconductor Materials for Wind Turbine Generators

Mozhaev, Peter ; Khoryushin, Alexey ; Mozhaeva, Julia ; Andersen, Niels Hessel ; Grivel, Jean-Claude ; Hansen, Jørn Bindslev ; Jacobsen, Claus Schelde
part of: Energy Systems and Technologies for the coming Century, pages: 238-247, 2011, Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, Roskilde
Presented at:
Risø International Energy Conference 2011

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011

 

Intermittent Flux Penetration at Different Temperatures in YBa2Cu3O7−x on NdGaO3 Substrates

Qviller, Atle Jorstad ; Yurchenko, Vitaliy ; Vestgården, Jørn Inge ; Johansen, Tom Henning ; Galperin, Yuri ; Mozhaev, Peter ; Mozhaeva, Julia ; Hansen, Jørn Bindslev ; Jacobsen, Claus Schelde
in: Journal of Superconductivity and Novel Magnetism, vol: 24, issue: 1-2, pages: 179-181

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1007/s10948-010-0915-5

 

Probabilistic amplification and cloning of phase-covariant coherent states

Muller, C. R. ; Wittmann, C. ; Marek, P. ; Filip, R. ; Castaneda, Mario A. Usuga ; Marquardt, C. ; Andersen, Ulrik Lund ; Leuchs, G.
part of: Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference, 2011
Presented at:
Conference on lasers and electro-optics - European quantum electronics conference 2011

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/CLEOE.2011.5943398

 

Quantum Averaging of Squeezed States of Light

Lassen, Mikael Østergaard
Presented at:
ICSSUR 2011

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2011

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Quantum Light from a Whispering-Gallery-Mode Disk Resonator

Fürst, J. U. ; Strekalov, D. V. ; Elser, D. ; Aiello, A. ; Andersen, Ulrik Lund ; Marquardt, Ch. ; Leuchs, G.
in: Physical Review Letters, vol: 106, issue: 11, pages: -

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1103/PhysRevLett.106.113901

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Realistic limits on the nonlocality of an N-partite single-photon superposition

Laghaout, Amine ; Andersen, Ulrik Lund ; Björk, Gunnar
in: Physical Review A, vol: 84, issue: 6, pages: 062127

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1103/PhysRevA.84.062127

 

Size-dependent effects in exchange-biased planar Hall effect sensor crosses

Donolato, Marco ; Dalslet, Bjarke Thomas ; Damsgaard, Christian Danvad ; Gunnarsson, K. ; Jacobsen, Claus Schelde ; Svedlindh, P. ; Hansen, Mikkel Fougt
in: Journal of Applied Physics, vol: 109, issue: 6

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1063/1.3561364

2010
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Generation and Characterisation of Non-Classical Surface Plasmons

Huck, Alexander

Type: Ph.D. thesis

Status: Published     |    Year: 2010

 

A generator for unique quantum random numbers based on vacuum states

Gabriel, C. ; Wittmann, C. ; Sych, D. ; Dong, Ruifang ; Mauerer, W. ; Andersen, Ulrik Lund ; Marquardt, C. ; Leuchs, G.
in: Nature Photonics, vol: 4, issue: 10, pages: 711-715

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1038/NPHOTON.2010.197

 

Anisotrophic currents and flux jumps in high-T-c superconducting films with self-organized arrays of planar defects

Yurchenko, V.V. ; Qviller, A.J. ; Mozhaev, P.B. ; Mozhaeva, Julia ; Hansen, Jørn Bindslev ; Jacobsen, Claus Schelde ; Kotelyanskii, I.M. ; Pan, A.V. ; Johansen, T.H.
in: Physica C: Superconductivity and its Applications, vol: 470, issue: 19, pages: 799-802

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1016/j.physc.2010.02.085

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A novel method for polarization squeezing with Photonic Crystal Fibers

Milanovic, Josip ; Lassen, Mikael Østergaard ; Andersen, Ulrik Lund ; Leuchs, Gerd
in: Optics Express, vol: 18, issue: 2, pages: 1521-1527

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1364/OE.18.001521

 

Assessing the Polarization of a Quantum Field from Stokes Fluctuations

Klimov, A. B. ; Björk, G. ; Söderholm, J. ; Madsen, Lars Skovgaard ; Lassen, Mikael Østergaard ; Andersen, Ulrik Lund ; Heersink, J. ; Dong, Ruifang ; Marquardt, C. ; Leuchs, G. ; Sánchez-Soto, L. L.
in: Physical Review Letters, vol: 105, issue: 15, pages: 153602

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevLett.105.153602

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Continuous-variable entanglement distillation of non-Gaussian mixed states

Dong, Ruifang ; Lassen, Mikael Østergaard ; Heersink, Joel ; Marquardt, Christoph ; Filip, Radim ; Leuchs, Gerd ; Andersen, Ulrik Lund
in: Physical Review A, vol: 82, issue: 1, pages: 012312

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevA.82.012312

  PDF

Continuous-variable quantum erasure correcting code

Lassen, Mikael Østergaard ; Sabuncu, Metin ; Huck, Alexander ; Niset, J. ; Cerf, N. ; Leuchs, G. ; Andersen, Ulrik Lund
part of: 2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), pages: 1-2, 2010, IEEE
Presented at:
Conference on Lasers and Electro‐Optics (CLEO)/International Quantum Electronics Conference (IQEC)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

 

Continuous-variable quantum information processing

Andersen, Ulrik Lund ; Leuchs, G. ; Silberhorn, C.
in: Laser & Photonics Reviews, vol: 4, issue: 3, pages: 337-354

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1002/lpor.200910010

  PDF

Defect formation in long Josephson junctions

Gordeeva, Anna ; Pankratov, Andrey
in: Physical Review B Condensed Matter, vol: 81, issue: 21, pages: 212504

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevB.81.212504

  PDF

Demonstration of Coherent-State Discrimination Using a Displacement-Controlled Photon-Number-Resolving Detector

Wittmann, C. ; Andersen, Ulrik Lund ; Takeoka, M. ; Sych, D. ; Leuchs, G.
in: Physical Review Letters, vol: 104, issue: 10, pages: 100505

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevLett.104.100505

  PDF

Discrimination of binary coherent states using a homodyne detector and a photon number resolving detector

Wittmann, Christoffer ; Andersen, Ulrik Lund ; Takeoka, Masahiro ; Sych, Denis ; Leuchs, Gerd
in: Physical Review A, vol: 81, issue: 6, pages: 062338

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevA.81.062338

 

Discrimination of optical coherent states using a photon number resolving detector

Wittmann, C. ; Andersen, Ulrik Lund ; Leuchs, G.
in: Journal of Modern Optics, vol: 57, issue: 3, pages: 213-217

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1080/09500340903145031

  PDF

Environment-assisted quantum-information correction for continuous variables

Sabuncu, Metin ; Filip, R. ; Leuchs, G. ; Andersen, Ulrik Lund
in: Physical Review A, vol: 81, issue: 1, pages: 012325

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevA.81.012325

  PDF

Experimental demonstration of squeezed-state quantum averaging

Lassen, Mikael Østergaard ; Madsen, Lars Skovgaard ; Sabuncu, Metin ; Filip, Radim ; Andersen, Ulrik Lund
in: Physical Review A, vol: 82, issue: 2, pages: 021801

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevA.82.021801

 

Experimental Quantum Averaging of Squeezed Quadratures

Lassen, Mikael Østergaard ; Madsen, Lars Skovgaard ; Sabuncu, Metin ; Filip, Radim ; Andersen, Ulrik Lund
Presented at:
Conference on Lasers and Electro‐Optics (CLEO)/International Quantum Electronics Conference (IQEC)

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2010

 

Hybrid Long-Distance Entanglement Distribution Protocol

Brask, J.B. ; Rigas, I. ; Polzik, E.S. ; Andersen, Ulrik Lund ; Sorensen, A.S.
in: Physical Review Letters, vol: 105, issue: 16

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevLett.105.160501

  PDF

Magnetic clusters in ilmenite-hematite solid solutions

Frandsen, Cathrine ; Burton, B. P. ; Rasmussen, Helge Kildahl ; McEnroe, S. A. ; Mørup, Steen
in: Physical Review B Condensed Matter, vol: 81, issue: 22, pages: 224423

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevB.81.224423

  PDF

Naturally Phase-Matched Second-Harmonic Generation in a Whispering-Gallery-Mode Resonator

Fürst, J. U. ; Strekalov, D.V. ; Elser, D. ; Lassen, Mikael Østergaard ; Andersen, Ulrik Lund ; Marquardt, C. ; Leuchs, G.
in: Physical Review Letters, vol: 104, issue: 15, pages: 153901

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1103/PhysRevLett.104.153901

 

Noise-powered probabilistic concentration of phase information

Castaneda, Mario A. Usuga ; Muller, C. R. ; Wittmann, C. ; Marek, P. ; Filip, R. ; Marquardt, C. ; Leuchs, G. ; Andersen, Ulrik Lund
in: Nature Physics, vol: 6, issue: 10, pages: 767-771

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1038/NPHYS1743

 

Paleo-redox boundaries in fractured granite

Dideriksen, K. ; Christiansen, B. C. ; Frandsen, Cathrine ; Balic-Zunic, T. ; Mørup, Steen ; Stipp, S.L.S.
in: Geochimica et Cosmochimica Acta, vol: 74, issue: 10, pages: 2866-2880

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1016/j.gca.2010.02.022

 

Quantum optical coherence can survive photon losses using a continuous-variable quantum erasure-correcting code

Lassen, Mikael Østergaard ; Sabuncu, Metin ; Huck, Alexander ; Niset, Julian ; Leuchs, Gerd ; Cerf, Nicolas ; Andersen, Ulrik Lund
in: Nature Photonics, vol: 4, issue: 10, pages: 700-705

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1038/nphoton.2010.168

 

Superconducting wind turbines

Abrahamsen, Asger Bech ; Seiler, Eugen ; Mijatovic, Nenad ; Jensen, Bogi Bech ; Zirngibl, Thomas ; Træholt, Chresten ; Henriksen, Mogens ; Nørgård, Per Bromand ; Lystrup, Aage ; Jacobsen, Claus Schelde ; Hansen, Jørn Bindslev (Invited author) ; Grivel, Jean-Claude ; Mozhaev, Peter ; Rodriguez Zermeno, Victor Manuel ; Sørensen, Mads Peter ; Pedersen, Niels Falsig ; Andersen, Niels Hessel ; Østergaard, Jacob
Presented at:
Dutch Power Innovation Day

Type: Conference abstract for conference     |     Invited contribution

Status: Published     |    Year: 2010

  PDF

We demonstrate liquid core waveguides defined by UV to enable selective water infiltration in nanoporous polymers, creating an effective refractive index shift Δn=0.13. The mode confinement and propagation loss in these waveguides are presented.

Lassen, Mikael Østergaard ; Madsen, Lars Skovgaard ; Sabuncu, M. ; Filip, R. ; Andersen, Ulrik Lund
part of: 2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), pages: 1-2, 2010, IEEE
Presented at:
Conference on Lasers and Electro‐Optics (CLEO)/International Quantum Electronics Conference (IQEC)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

2009
 

A quantitative investigation of the effect of a close-fitting superconducting shield on the coil factor of a solenoid

Aarøe, Morten ; Monaco, R. ; Koshelet, V. ; Mygind, Jesper
in: Superconductor Science & Technology, vol: 22, issue: 9, pages: 095017

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1088/0953-2048/22/9/095017

  PDF

Symmetrybreaking

Aarøe, Morten

Type: Ph.D. thesis

Status: Published     |    Year: 2009

 

A quantitative investigation of the effect of a close-fitting superconducting shield on the coil factor of a solenoid

Aarøe, Morten ; Monaco, R. ; Koshelet, V. ; Mygind, Jesper
Presented at:
9th European Conference on Applied Superconductivity

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2009

  PDF

Band-gap measurements of bulk and nanoscale hematite by soft x-ray spectroscopy

Gilbert, B. ; Frandsen, Cathrine ; Maxey, E.R. ; Sherman, D.M.
in: Physical Review B Condensed Matter, vol: 79, issue: 3, pages: 035108

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1103/PhysRevB.79.035108

  PDF

Colloquium: The Einstein-Podolsky-Rosen paradox: From concepts to applications

Reid, M. ; Drummond, P. ; Bowen, W. ; Cavalcanti, E. ; Lam, P. K. ; Bachor, H. ; Andersen, Ulrik Lund ; Leuchs, G.
in: Reviews of Modern Physics, vol: 81, issue: 4, pages: 1727-1751

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1103/RevModPhys.81.1727

 

Composition and structure of an iron-bearing, layered double hydroxide (LDH) - Green rust sodium sulphate

Christiansen, B. C. ; Balic-Zunic, T. ; Petit, P. O. ; Frandsen, Cathrine ; Mørup, Steen ; Geckeis, H. ; Katerinopoulou, A. ; Stipp, S. L. S.
in: Geochimica et Cosmochimica Acta, vol: 73, issue: 12, pages: 3579-3592

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1016/j.gca.2009.03.032

  PDF

Continuous Variable Entanglement and Squeezing of Orbital Angular Momentum States

Lassen, Mikael Østergaard ; Leuchs, Gerd ; Andersen, Ulrik Lund
in: Physical Review Letters, vol: 102, issue: 16, pages: 163602

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1103/PhysRevLett.102.163602

 

Continuous variable entanglement distillation of non-Gaussian states

Lassen, Mikael Østergaard ; Dong, Ruifang ; Heersink, Joel ; Marquardt, Christoph ; Filip, Radim ; Leuchs, Gerd ; Andersen, Ulrik Lund
in: A I P Conference Proceedings Series, vol: 1110, pages: 177-180
Presented at:
Quantum Communication, Measurement & Computing (QCMC)

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1063/1.3131300

 

Continuous Variable Entanglement Distillation of Non-Gaussian States

Lassen, Mikael Østergaard ; Dong, Ruifang ; Heersink, Joel ; Marquardt, Christoph ; Filip, Radim ; Leuchs, Gerd ; Andersen, Ulrik Lund
Presented at:
QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC) : Ninth International Conference on QCMC

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2009

 

Continuous Variable Entanglement of Orbital Angular Momentum States

Lassen, Mikael Østergaard ; Leuchs, Gerd ; Andersen, Ulrik Lund
Presented at:
Nonlinear Optics 2009

Type: Paper

Status: Published     |    Year: 2009

  PDF

Continuous Variable Entanglement of Orbital Angular Momentum States

Lassen, Mikael Østergaard ; Leuchs, G. ; Andersen, Ulrik Lund
part of: European Conference on Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009., pages: 1-1, 2009, IEEE
Presented at:
European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference 2009

Type: Article in proceedings

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2009.5191701

 

Continuous Variables Quantum Erasure-Correcting Code

Lassen, Mikael Østergaard ; Sabuncu, Metin ; Huck, Alexander ; Nisset, Julien ; Cerf, Nicolas J. ; Leuchs, Gerd ; Andersen, Ulrik Lund
Presented at:
ICSSUR'09

Type: Paper

Status: Published     |    Year: 2009

  PDF

Correlation measurement of squeezed light

Krivitsky, Leonid ; Andersen, Ulrik Lund ; Dong, R. ; Huck, Alexander ; Wittmann, C. ; Leuchs, G.
in: Physical Review A, vol: 79, issue: 3, pages: 033828

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1103/PhysRevA.79.033828

  PDF

Demonstration of quadrature squeezed surface-plasmons in a gold waveguide

Huck, Alexander ; Smolka, Stephan ; Krivitsky, Leonid ; Lodahl, Peter ; Sørensen, A. S. ; Boltasseva, Alexandra ; Andersen, Ulrik Lund
part of: Conference abstract series, CLEO/Europe - EQEC, 2009, IEEE
Presented at:
European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference 2009

Type: Article in proceedings

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2009.5191638

  PDF

Demonstration of quadrature-squeezed surface plasmons in a gold waveguide

Huck, Alexander ; Smolka, Stephan ; Lodahl, Peter ; Sørensen, Anders S. ; Boltasseva, Alexandra ; Janousek, Jirí ; Andersen, Ulrik Lund
in: Physical Review Letters, vol: 102, issue: 24

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1103/PhysRevLett.102.246802

  PDF

Enhanced 2D-image upconversion using solid-state lasers

Pedersen, Christian ; Karamehmedovic, Emir ; Dam, Jeppe Seidelin ; Tidemand-Lichtenberg, Peter
in: Optics Express, vol: 17, issue: 23, pages: 20885-20890

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1364/OE.17.020885

 

Excitation and characterization of non-classical surface plasmon polaritons

Huck, Alexander ; Andersen, Ulrik Lund ; Smolka, Stephan ; Boltasseva, Alexandra ; Lodahl, Peter
part of: Proceedings, NANOMETA, pages: Wed4f.28, 2009
Presented at:
2nd European Topical Meeting on Nanophotonics and Metamaterials

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2009

  PDF

Experimental demonstration of spatial quantum correlations in multiple scattering media

Smolka, Stephan ; Huck, Alexander ; Andersen, Ulrik Lund ; Lagendijk, Ad ; Lodahl, Peter
part of: Conference proceedings, CLEO/IQEC, pages: 1-2, 2009, IEEE
Presented at:
Conference on Lasers and Electro-Optics and the International Quantum Electronis Conference 2009

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2009


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21 SEPTEMBER 2019