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

Madsen, Lars Skovgaard ; Berni, Adriano ; Lassen, Mikael Østergaard ; Andersen, Ulrik Lund

in journal: Physical Review Letters (ISSN: 0031-9007) (DOI: http://dx.doi.org/10.1103/PhysRevLett.109.030402), vol: 109, issue: 3, pages: 030402, 2012

Type: Journal article - Journal article

DOI: 10.1103/PhysRevLett.109.030402

Continuous variable quantum key distribution with modulated entangled states.

Madsen, Lars Skovgaard ; Usenko, Vladyslav C. ; Lassen, Mikael Østergaard ; Filip, Radim ; Andersen, Ulrik Lund

in journal: Nature Communications (ISSN: 2041-1723) (DOI: http://dx.doi.org/10.1038/ncomms2097), vol: 3, pages: 1083, 2012

Type: Journal article - Journal article

DOI: 10.1038/ncomms2097

Quantum Averaging of Squeezed States of Light

Lassen, Mikael Østergaard

Type: Sound/Visual production (digital) - Sound/Visual production (digital)

Presented at: ICSSUR 2011, Foz do Iguaçu, Brazil

Experimental Realization of Continuous-Variable Quantum Error Correction Codes

Lassen, Mikael Østergaard ; Madsen, Lars Skovgaard ; Andersen, Ulrik Lund

Type: Poster - Poster

Presented at: The Second International Conference on Quantum Error Correction, University of Southern California, Los Angeles, USA

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 (ISBN: 978-1-4577-1223-4), 2011,

Type: Article in proceedings - Article in proceedings

Presented at: Conference on Lasers and Electro-Optics 2011, Baltimore, MD

A novel method for polarization squeezing with Photonic Crystal Fibers

Milanovic, Josip ; Lassen, Mikael Østergaard ; Andersen, Ulrik Lund ; Leuchs, Gerd

in journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/OE.18.001521), vol: 18, issue: 2, pages: 1521-1527, 2010

Type: Journal article - Journal article

DOI: 10.1364/OE.18.001521

Experimental Quantum Averaging of Squeezed Quadratures

Lassen, Mikael Østergaard ; Madsen, Lars Skovgaard ; Sabuncu, Metin ; Filip, Radim ; Andersen, Ulrik Lund

Type: Sound/Visual production (digital) - Sound/Visual production (digital)

Presented at: 2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), San José, CA

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) (ISBN: 978-1-55752-890-2), pages: 1-2, 2010, IEEE,

Type: Article in proceedings - Article in proceedings

Presented at: 2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), San José, CA

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) (ISBN: 978-1-55752-890-2), pages: 1-2, 2010, IEEE,

Type: Article in proceedings - Article in proceedings

Presented at: 2010 Conference on Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), San José, CA

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 journal: Physical Review Letters (ISSN: 0031-9007) (DOI: http://dx.doi.org/10.1103/PhysRevLett.104.153901), vol: 104, issue: 15, pages: 153901, 2010

Type: Journal article - Journal article

DOI: 10.1103/PhysRevLett.104.153901

Experimental demonstration of squeezed-state quantum averaging

Lassen, Mikael Østergaard ; Madsen, Lars Skovgaard ; Sabuncu, Metin ; Filip, Radim ; Andersen, Ulrik Lund

in journal: Physical Review A (Atomic, Molecular and Optical Physics) (ISSN: 1050-2947) (DOI: http://dx.doi.org/10.1103/PhysRevA.82.021801), vol: 82, issue: 2, pages: 021801, 2010

Type: Journal article - Journal article

DOI: 10.1103/PhysRevA.82.021801

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 journal: Physical Review Letters (ISSN: 0031-9007) (DOI: http://dx.doi.org/10.1103/PhysRevLett.105.153602), vol: 105, issue: 15, pages: 153602, 2010

Type: Journal article - Journal article

DOI: 10.1103/PhysRevLett.105.153602

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 journal: Physical Review A (Atomic, Molecular and Optical Physics) (ISSN: 1050-2947) (DOI: http://dx.doi.org/10.1103/PhysRevA.82.012312), vol: 82, issue: 1, pages: 012312, 2010

Type: Journal article - Journal article

DOI: 10.1103/PhysRevA.82.012312

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 journal: Nature Photonics (ISSN: 1749-4885) (DOI: http://dx.doi.org/10.1038/nphoton.2010.168), vol: 4, issue: 10, pages: 700-705, 2010

Type: Journal article - Journal article

DOI: 10.1038/nphoton.2010.168

Continuous Variable Entanglement of Orbital Angular Momentum States

Lassen, Mikael Østergaard ; Leuchs, Gerd ; Andersen, Ulrik Lund

Type: Paper - Paper

Presented at: Nonlinear Optics 2009, Honolulu, Hawaii, USA

Continuous Variable Entanglement Distillation of Non-Gaussian States

Lassen, Mikael Østergaard ; Dong, Ruifang ; Heersink, Joel ; Marquardt, Christoph ; Filip, Radim ; Leuchs, Gerd ; Andersen, Ulrik Lund

Type: Poster - Poster

Presented at: QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC) : Ninth International Conference on QCMC, Calgary, Canada

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. (ISBN: 978-1-4244-4079-5), pages: 1-1, 2009, IEEE,

Type: Article in proceedings - Article in proceedings

Presented at: European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference 2009, Munich

DOI: 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

Type: Paper - Paper

Presented at: ICSSUR'09, OLOMOUC

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 journal: A I P Conference Proceedings Series (ISSN: 0094-243X) (DOI: http://dx.doi.org/10.1063/1.3131300), vol: 1110, pages: 177-180, 2009

Type: Conference article - Conference article

Presented at: Quantum Communication, Measurement & Computing (QCMC)

DOI: 10.1063/1.3131300

Continuous Variable Entanglement and Squeezing of Orbital Angular Momentum States

Lassen, Mikael Østergaard ; Leuchs, Gerd ; Andersen, Ulrik Lund

in journal: Physical Review Letters (ISSN: 0031-9007) (DOI: http://dx.doi.org/10.1103/PhysRevLett.102.163602), vol: 102, issue: 16, pages: 163602, 2009

Type: Journal article - Journal article

DOI: 10.1103/PhysRevLett.102.163602