Karsten Rottwitt

Karsten Rottwitt

Professor, Gruppeleder

DTU FOTONIK
Institut for Fotonik

Fiber Optics, Devices and Non-linear Effects

Danmarks Tekniske Universitet

Ørsteds Plads

Bygning 343, rum 130

2800 Kgs. Lyngby

Tlf.
Mobil
Fax 45 93 65 81
E-mail karo@fotonik.dtu.dk

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2019
 

Invited paper

Grüner-Nielsen, Lars ; Mathew, Neethu Mariam ; Rottwitt, Karsten
in: Optical Fiber Technology, vol: 52

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.yofte.2019.101972

 

Generation and sampling of quantum states of light in a silicon chip

Paesani, Stefano ; Ding, Yunhong ; Santagati, Raffaele ; Chakhmakhchyan, Levon ; Vigliar, Caterina ; Rottwitt, Karsten ; Oxenløwe, Leif K. ; Wang, Jianwei ; Thompson, Mark G. ; Laing, Anthony
in: Nature Physics, vol: 15, issue: 9, pages: 925-929

Type: Letter (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1038/s41567-019-0567-8

 

Demonstration of Chip-To-Chip Quantum Teleportation

DIng, Y. ; Llewellyn, D. ; Faruque, I. ; Paesani, S. ; Bacco, D. ; Santagati, R. ; Qian, Y. ; Li, Y. ; Xiao, Y. ; Huber, M. ; Malik, M. ; Sinclair, G. ; Zhou, X. ; Rottwitt, K. ; O'Brien, J. ; Rarity, J. ; Gong, Q. ; Oxenlowe, L. ; Wang, J. ; Thompson, M.
part of: Proceedings of 2019 Conference on Lasers and Electro-Optics, 2019, IEEE
Presented at:
2019 CLEO Conference & Exhibition

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.23919/CLEO.2019.8750050

  PDF

Effects of higher-order dispersion on photon-pair generation by four-wave mixing

Koefoed, Jacob G. ; Christensen, Jesper B. ; McKinstrie, Colin J. ; Rottwitt, Karsten
in: Physical Review A, vol: 99, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1103/PhysRevA.99.013844

  PDF

Air-cladded mode-group selective photonic lanterns for mode-division multiplexing

Mariam Mathew, Neethu ; Christensen, Jesper Bjerge ; Grüner-Nielsen, Lars ; Galili, Michael ; Rottwitt, Karsten
in: Optics Express, vol: 27, issue: 9, pages: 13329-13343

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/OE.27.013329

 

Direct Measurement of Polarization Dependency of Mode Conversion in a Long Period Grating

Grüner-Nielsen, Lars ; Mariam Mathew, Neethu ; Rottwitt, Karsten
part of: Optical Fiber Communication Conference 2019, 2019, Optical Society of America
Presented at:
Optical Fiber Communication Conference 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/OFC.2019.Th2A.15

  PDF

Experimental demonstration of the DPTS QKD protocol over a 170 km fiber link

da Lio, Beatrice ; Bacco, Davide ; Cozzolino, Daniele ; Ding, Y. ; Dalgaard, K. ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
in: Applied Physics Letters, vol: 114, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1063/1.5049659

 

Four-Wave Mixing in Orbital Angular Momentum Modes

Liu, Xiao ; Christensen, Erik Nicolai ; Prabhakar, Gautam ; Rottwitt, Karsten ; Ramachandran, Siddharth
part of: CLEO: Science and Innovations 2019, 2019, OSA - The Optical Society

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.23919/CLEO.2019.8749507

  PDF

Hong–Ou–Mandel interference between independent III–V on silicon waveguide integrated lasers

Agnesi, C. ; Da Lio, B. ; Cozzolino, ; Cardi, L. ; Bakir, B. Ben ; Hassan, K. ; Frera, A. della ; Ruggeri, A. ; Giudice, A. ; Vallone, G. ; Villoresi, P. ; Tosi, A. ; Rottwitt, Karsten ; Ding, Wenjun ; Bacco, Davide
in: Optics Letters, vol: 44, issue: 2, pages: 271-274

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/OL.44.000271

  PDF

Inter-modal Raman amplification of OAM fiber modes

Rottwitt, Karsten ; Koefoed, Jacob Gade ; Ingerslev, Kasper ; Kristensen, Poul
in: APL Photonics, vol: 4, issue: 3

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1063/1.5051794

  PDF

Orbital Angular Momentum States Enabling Fiber-based High-dimensional Quantum Communication

Cozzolino, Daniele ; Bacco, Davide ; da Lio, Beatrice ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, Poul ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
in: Physical Review Applied, vol: 11

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1103/PhysRevApplied.11.064058

 

Polarization dependence of mode group selective air clad photonic lanterns

Mariam Mathew, Neethu ; Grüner-Nielsen, Lars ; Galili, Michael ; Lillieholm, Mads ; Usuga Castaneda, Mario A. ; Rottwitt, Karsten
part of: Optical Fiber Communication Conference 2019, 2019, Optical Society of America
Presented at:
Optical Fiber Communication Conference 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/OFC.2019.Th3D.6

  PDF

SLM phase mask optimization for fiber OAM mode excitation

Astorino, Antonio ; Bañas, Andrew Rafael ; Rottwitt, Karsten ; Glückstad, Jesper
part of: Proceedings of SPIE, 2019, SPIE - International Society for Optical Engineering
Presented at:
Complex Light and Optical Forces XIII

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1117/12.2507424

2018
  PDF

Photon-pair sources based on intermodal four-wave mixing in few-mode fibers

Rottwitt, Karsten ; Koefoed, Jacob Gade ; Christensen, Erik Nicolai
in: Fibers, vol: 6, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3390/fib6020032

  PDF

Experimentally validated dispersion tailoring in a silicon strip waveguide with alumina thin-film coating

Guo, Kai ; Christensen, Jesper Bjerge ; Shi, Xiaodong ; Christensen, Erik Nicolai ; Lin, Li ; Ding, Yunhong ; Ou, Haiyan ; Rottwitt, Karsten
in: IEEE Photonics Journal, vol: 10, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/JPHOT.2018.2802931

  PDF

Fiber-based high-dimensional quantum key distribution with twisted photons

Cozzolino, Daniele ; Bacco, Davide ; Lio, Beatrice Da ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, Poul ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
part of: Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018, 2019, OSA - The Optical Society
Presented at:
Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/CLEOPR.2018.Th5A.1

  PDF

12 mode, WDM, MIMO-free orbital angular momentum transmission

Ingerslev, Kasper ; Gregg, Patrick ; Galili, Michael ; Da Ros, Francesco ; Hu, Hao ; Bao, Fangdi ; Usuga Castaneda, Mario A. ; Kristensen, Poul ; Rubano, Andrea ; Marrucci, Lorenzo ; Rottwitt, Karsten ; Morioka, Toshio ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
in: Optics Express, vol: 26, issue: 16, pages: 20225-232

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OE.26.020225

 

Analytic description of four-wave mixing in silicon-on-insulator waveguides

Friis, Søren Michael Mørk ; Koefoed, Jacob Gade ; Guo, Kai ; Rottwitt, Karsten
in: Optical Society of America. Journal B: Optical Physics, vol: 35, issue: 4, pages: 702-710

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/JOSAB.35.000702

  PDF

A Novel Fabrication Method for Photonic Lanterns

Mariam Mathew, Neethu ; Grüner-Nielsen, Lars Erik ; Usuga Castaneda, Mario A. ; Rottwitt, Karsten
part of: Optical Fiber Communication Conference 2018, pages: 1-3, 2018, Optical Society of America OSA
Presented at:
Optical Fiber Communication Conference and Exhibition 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OFC.2018.M4D.4

  PDF

Engineering spectrally unentangled photon pairs from nonlinear microring resonators by pump manipulation

Christensen, Jesper Bjerge ; Koefoed, Jacob Gade ; Rottwitt, Karsten ; McKinstrie, C. J.
in: Optics Letters, vol: 43, issue: 4, pages: 859-862

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OL.43.000859

  PDF

Entanglement swapping for generation of heralded time-frequency-entangled photon pairs

Vitullo, Dashiell L. P. ; Raymer, M. G. ; Smith, B. J. ; Karpinski, Michal ; Mejling, L. ; Rottwitt, Karsten
in: Physical Review A (Atomic, Molecular and Optical Physics), vol: 98, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1103/PhysRevA.98.023836

  PDF

Feasibility of Quantum Communications in Aquatic Scenario

Tarantino, Silvia ; Cozzolino, Daniele ; Rottwitt, Karsten ; Bacco, Davide
part of: Proceedings of 2018 IEEE Photonics Conference, pages: 2 pp., 2018, IEEE
Presented at:
31st Annual Conference of the IEEE Photonics Society

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/IPCon.2018.8527325

  PDF

Fiber mode excitation using phase-only spatial light modulation: Guideline on free-space path design and lossless optimization

Astorino, Antonio ; Glückstad, Jesper ; Rottwitt, Karsten
in: A I P Advances, vol: 8, issue: 9

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1063/1.5044628

 

Generation and manipulation of multi-photon entangled states on a silicon photonic device

Llewellyn, D. ; Ding, Y. ; Faruque, I. ; Paesani, S. ; Santagati, R. ; Kennard, J. ; Bacco, Davide ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo ; O'Brien, J. L. ; Wang, J. ; Thompson, M. G.
part of: Proceedings of CLEO: QELS_Fundamental Science 2018, pages: 1-2, 2018, Optical Society of America
Presented at:
CLEO: Science and Innovations 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/CLEO_QELS.2018.FTh1G.7

  PDF

High-dimensional fiber based quantum key distribution with twisted photons

Bacco, Davide ; Cozzolino, Daniele ; da Lio, Beatrice ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, Poul ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
part of: Proceedings of 8th International Conference on Quantum Cryptography, 2019
Presented at:
8th International Conference on Quantum Cryptography

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018

  PDF

High-dimensional quantum communication with twisted photons propagating in a fiber link

Cozzolino, Daniele ; Bacco, Davide ; da Lio, Beatrice ; Ingerslev, Kasper ; Ding, Yunhong ; Dalgaard, Kjeld ; Kristensen, P. ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenløwe, Leif Katsuo
part of: Proceedings of 18th Asian Quantum Information Science Conference, 2019
Presented at:
18th Asian Quantum Information Science Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018

  PDF

Improved SBS limited parametric conversion by use of few mode fibers

Mariam Mathew, Neethu ; Christensen, Erik Nicolai ; Grüner-Nielsen, Lars ; Rottwitt, Karsten
part of: Proceedings of 2018 European Conference on Optical Communication , 2018, IEEE
Presented at:
44th European Conference on Optical Communication

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/ECOC.2018.8535345

 

Indistinguishable Photon-Pairs from Pure and Bright Silicon Micro-ring Resonator Sources

Faruque, I.I. ; Llewellyn, D. ; Ding, Y. ; Paesani, S. ; Santagati, R. ; Bonneau, D. ; Sinclair, G. F. ; Bacco, Davide ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo ; O'Brien, J. L. ; Wang, J. ; Rarity, J. G. ; Thompson, M. G.
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics (CLEO), pages: 1-2, 2018, Optical Society of America
Presented at:
2018 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/CLEO_QELS.2018.FTh1G.5

  PDF

Large-scale Integration of Multidimensional Quantum Photonics Circuits on Silicon

Wang, J. ; Paesani, S. ; Ding, Y. ; Santagati, R. ; Skrzypczyk, P. ; Salavrakos, A. ; Tura, J. ; Augusiak, R. ; Mancinska, L. ; Bacco, Davide ; Bonneau, D. ; Silverstone, J. ; Gong, Q. ; Acin, A. ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo ; O'Brien, J. ; Laing, A. ; Thompson, Mary Kathryn
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics, pages: 1-2, 2018, Optical Society of America
Presented at:
CLEO: Science and Innovations 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/CLEO_AT.2018.JTh5B.4

  PDF

Mode-Group Selective Air-Clad Photonic Lantern

Mariam Mathew, Neethu ; Grüner-Nielsen, Lars ; Usuga Castaneda, Mario A. ; Galili, Michael ; Rottwitt, Karsten
part of: Frontiers in Optics 2018, 2018, Optical Society of America OSA
Presented at:
Frontiers in Optics 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018

  PDF

Multidimensional quantum entanglement with large-scale integrated optics

Wang, Jianwei ; Paesani, Stefano ; Ding, Yunhong ; Santagati, Raffaele ; Skrzypczyk, Paul ; Salavrakos, Alexia ; Tura, Jordi ; Augusiak, Remigiusz ; Mančinska, Laura ; Bacco, Davide ; Bonneau, Damien ; Silverstone, Joshua W ; Gong, Qihuang ; Acín, Antonio ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo ; O'Brien, Jeremy L ; Laing, Anthony ; Thompson, Mark G
in: Science

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1126/science.aar7053

 

Nonlinear Optical Signal Processing and Generation of Quantum States using Intermodal Four-wave Mixing

Rottwitt, Karsten ; Castaneda, Mario A. U. ; Christensen, Erik Nicolai ; Christensen, Jesper Bjerge ; Koefoed, Jacob Gade
part of: Proceedings of 2018 20th International Conference on Transparent Optical Networks (, 2018, IEEE
Presented at:
20th Anniversary International Conference on Transparent Optical Networks

Type: Book chapter (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/ICTON.2018.8473759

  PDF

Record-High Secret Key Rate for Joint Classical and Quantum Transmission Over a 37-Core Fiber

da Lio, Beatrice ; Bacco, Davide ; 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 ; Oxenløwe, Leif Katsuo ; Morioka, Toshio
part of: Proceedings of 2018 IEEE Photonics Conference , 2018, IEEE
Presented at:
31st Annual Conference of the IEEE Photonics Society

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/IPCon.2018.8527341

  PDF

Shape-preserving and unidirectional frequency conversion by four-wave mixing

Christensen, Jesper Bjerge ; Koefoed, Jacob Gade ; Bell, B. A. ; McKinstrie, C.J. ; Rottwitt, K
in: Optics Express, vol: 26, issue: 13, pages: 17145-17457

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/OE.26.017145

 

Spectrally unentangled photon pairs from microring resonators using pump-pulse tailoring

Christensen, Jesper Bjerge ; Koefoed, Jacob Gade ; McKinstrie, Colin J. ; Rottwitt, Karsten
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics (CLEO), pages: 1-2, 2018, Optical Society of America
Presented at:
2018 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/CLEO_QELS.2018.FTh1G.1

  PDF

The Bowtie effect in cylindrical waveguides

Astorino, Antonio ; Lægsgaard, Jesper ; Rottwitt, Karsten
in: Journal of Lightwave Technology, vol: 36, issue: 16, pages: 3309-17

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1109/JLT.2018.2841409

 

Towards the Use of Machine Learning in Setups for OAM Mode Excitation in Optical Fibers

Astorino, Antonio ; Glückstad, Jesper ; Rottwitt, Karsten
part of: Frontiers in Optics 2018, 2018, Optical Society of America OSA
Presented at:
Frontiers in Optics 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018

 

Unidirectional Frequency Conversion in Silicon-based Double-Ring Microresonator

Heuck, Mikkel ; Ding, Yunhong ; Frandsen, Lars Hagedorn ; Koefoed, Jacob Gade ; Christensen, Jesper Bjerge ; Rottwitt, Karsten
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics, pages: 1-2, 2018, Optical Society of America
Presented at:
CLEO: Science and Innovations 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1364/CLEO_AT.2018.JTh4C.4

2017
  PDF

Dispersion tailoring of a silicon strip waveguide employing Titania-Alumina thin-film coating

Guo, Kai ; Christensen, Jesper B. ; Christensen, Erik N. ; Ding, Yunhong ; Ou, Haiyan ; Rottwitt, Karsten
part of: 17th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2017, pages: 57-58, 2017, IEEE Computer Society Press
Presented at:
17th International Conference on Numerical Simulation of Optoelectronic Devices

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/NUSOD.2017.8009989

  PDF

12 Mode, MIMO-Free OAM Transmission

Ingerslev, Kasper ; Gregg, Patrick ; Galili, Michael ; Da Ros, Francesco ; Hu, Hao ; Bao, Fangdi ; Usuga Castaneda, Mario A. ; Kristensen, Poul ; Rubano, Andrea ; Marrucci, Lorenzo ; Ramachandran, Siddharth ; Rottwitt, Karsten ; Morioka, Toshio ; Oxenløwe, Leif Katsuo
part of: Optical Fiber Communication Conference 2017, 2017, Optical Society of America (OSA)
Presented at:
Optical Fiber Communication Conference 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OFC.2017.M2D.1

  PDF

All-fiber photon-pair source at telecom wavelengths

Christensen, Erik Nicolai ; Usuga Castaneda, Mario A. ; Rottwitt, Karsten
part of: Proceedings of SPIE, 2017, SPIE - International Society for Optical Engineering
Presented at:
Advances in Photonics of Quantum Computing, Memory, and Communication X

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1117/12.2252019

  PDF

Azimuthal asymmetry in HE1,X modes analyzed

Astorino, Antonio ; Usuga Castaneda, Mario A. ; Israelsen, Stine Møller ; Lægsgaard, Jesper ; Rottwitt, Karsten
part of: Frontiers in Optics 2017, 2017, Optical Society of America OSA
Presented at:
Frontiers in Optics 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/FIO.2017.JTu3A.87

  PDF

Broadband wavelength conversion in a silicon vertical-dual-slot waveguide

Guo, Kai ; Lin, Li ; Christensen, Jesper Bjerge ; Christensen, Erik Nicolai ; Shi, Xiaodong ; Ding, Yunhong ; Rottwitt, Karsten ; Ou, Haiyan
in: Optics Express, vol: 25, issue: 26, pages: 32964-32971

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OE.25.032964

 

Decoy-state BB84 protocol using space division multiplexing in silicon photonics

Bacco, Davide ; Ding, Yunhong ; Dalgaard, Kjeld ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
part of: 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference, pages: 1-1, 2017, IEEE
Presented at:
The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8087423

 

Determining the group velocity dispersion by field analysis for the LP0X, LP1X, and LP2X mode groups independently of the fiber length: applications to step-index fibers

Israelsen, Stine Møller ; Usuga Castaneda, Mario A. ; Rottwitt, Karsten
in: Journal of the Optical Society of America B: Optical Physics, vol: 34, issue: 1, pages: 7-11

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/JOSAB.34.000007

  PDF

Effects of noninstantaneous nonlinear processes on photon-pair generation by spontaneous four-wave mixing

Koefoed, Jacob Gade ; Christensen, Jesper Bjerge ; Rottwitt, Karsten
in: Physical Review A (Atomic, Molecular and Optical Physics), vol: 95, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1103/PhysRevA.95.043842

 

Effects of Raman scattering and attenuation in silica fiber-based parametric frequency conversion

Friis, Søren Michael Mørk ; Andersen, Lasse Mejling ; Rottwitt, Karsten
in: Optics Express, vol: 7, issue: 3, pages: 7324-7337

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OE.25.007324

 

Fiber amplifiers

Rottwitt, Karsten
part of: Fibre Optic Communication, pages: 585-627, 2018, Springer

Type: Book chapter (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1007/978-3-319-42367-8_12

  PDF

Flexible cross-correlated (C2) imaging method for the modal content characterization in a broad range of wavelengths

Muliar, Olena ; Usuga Castaneda, Mario A. ; Michieletto, Mattia ; Kristensen, Torben ; Alkeskjold, Thomas T. ; Rottwitt, Karsten ; Lægsgaard, Jesper
in: Optics Express, vol: 25, issue: 5, pages: 5521-5535

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OE.25.005521

  PDF

Full-vectorial propagation model and modified effective mode area of four-wave mixing in straight waveguides

Guo, Kai ; Friis, Søren Michael Mørk ; Christensen, Jesper Bjerge ; Christensen, Erik Nicolai ; Shi, Xiaodong ; Ding, Yunhong ; Ou, Haiyan ; Rottwitt, Karsten
in: Optics Letters, vol: 42, issue: 18, pages: 3670-3673

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OL.42.003670

  PDF

Generation of two-temporal-mode photon states by vector four-wave mixing

Mckinstrie, C. J. ; Christensen, J. B. ; Rottwitt, Karsten ; Raymer, M. G.
in: Optics Express, vol: 25, issue: 17, pages: 20877-20893

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OE.25.020877

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High-dimensional quantum key distribution based on multicore fiber using silicon photonic integrated circuits

Ding, Yunhong ; Bacco, Davide ; Dalgaard, Kjeld ; Cai, Xinlun ; Zhou, Xiaoqi ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
in: n p j Quantum Information, vol: 3, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1038/s41534-017-0026-2

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High precision Cross-correlated imaging in Few-mode fibers

Muliar, Olena ; Usuga Castaneda, Mario A. ; Kristensen, Torben ; Alkeskjold, Thomas Tanggaard ; Rottwitt, Karsten ; Lægsgaard, Jesper
part of: Proceedings of SPIE , 2017, SPIE - International Society for Optical Engineering
Presented at:
Next-Generation Optical Communication: Components, Sub-Systems, and Systems V

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1117/12.2250532

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Quantum key distribution over multicore fiber based on silicon photonics.

Ding, Yunhong ; Bacco, Davide ; Dalgaard, Kjeld ; Cai, Xinlun ; Zhou, Xiaoqi ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
part of: Proceedings of 7th International Conference on Quantum Cryptography, 2017
Presented at:
7th International Conference on Quantum Cryptography

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017

 

Raman amplification of OAM modes

Ingerslev, Kasper ; Gregg, Patrick ; Galili, Michael ; Kristensen, Poul ; Ramachandran, Siddharth ; Rottwitt, Karsten ; Morioka, Toshio ; Oxenløwe, Leif Katsuo
part of: 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference , pages: 1-1, 2017, IEEE
Presented at:
The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8087006

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Raman Amplification of OAM Modes

Ingerslev, Kasper ; Gregg, P. ; Galili, Michael ; Kristensen, P. ; Ramachandran, S. ; Rottwitt, Karsten ; Morioka, Toshio ; Oxenløwe, Leif Katsuo
Presented at:
4th International Conference on Optical Angular Momentum

Type: Poster (Peer reviewed)

Status: Published     |    År: 2017

 

Single-temporal-mode photon generation beyond the low-power regime

McKinstrie, C. J. ; Christensen, Jesper Bjerge ; Rottwitt, Karsten ; Raymer, M. G.
part of: Proceedings of Quantum Information and Measurement (QIM), 2017, Optical Society of America (OSA)
Presented at:
Quantum Information and Measurement 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/QIM.2017.QW3C.6

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Space division multiplexing chip-to-chip quantum key distribution

Bacco, Davide ; Ding, Yunhong ; Dalgaard, Kjeld ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
in: Scientific Reports, vol: 7, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1038/s41598-017-12309-3

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Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations

Koefoed, Jacob Gade ; Friis, Søren Michael Mørk ; Christensen, Jesper Bjerge ; Rottwitt, Karsten
in: Optics Express, vol: 25, issue: 17, pages: 20835-20849

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OE.25.020835

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Split-step scheme for photon-pair generation through spontaneous four-wave mixing

Koefoed, Jacob Gade ; Christensen, Jesper Bjerge ; Rottwitt, Karsten
part of: 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference , pages: 1-1, 2017, IEEE
Presented at:
The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8087370

 

Study of Raman-free photon pair generation using inter-modal four-wave mixing in a few-mode silica fiber

Friis, Søren Michael Mørk ; Christensen, Jesper Bjerge ; Koefoed, Jacob Gade ; Rottwitt, Karsten
part of: 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference, pages: 1-1, 2017, IEEE
Presented at:
The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8086542

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Temporal mode selectivity by frequency conversion in second-order nonlinear optical waveguides: Erratum

Reddy, Dileep V. ; Raymer, M. G. ; Mckinstrie, C. J. ; Andersen, Lasse Mejling ; Rottwitt, Karsten
in: Optics Express, vol: 25, issue: 7, pages: 7998

Type: Comment/debate (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1364/OE.25.007998

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Two-dimensional quantum key distribution (QKD) protocol for increased key rate fiber-based quantum communications

da Lio, Beatrice ; Bacco, Davide ; Ding, Yunhong ; Cozzolino, Daniele ; Dalgaard, Kjeld ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
part of: 2017 European Conference on Optical Communication (ECOC), 2017, IEEE, Sweden
Presented at:
43rd European Conference and Exhibition on Optical Communications (ECOC 2017)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1109/ECOC.2017.8346242

2016
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Broadband higher order mode conversion using chirped microbend long period gratings

Israelsen, Stine Møller ; Rottwitt, Karsten
in: Optics Express, vol: 24, issue: 21, pages: 23969-23976

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1364/OE.24.023969

 

Detailed phase matching characterization of inter-modal four-wave mixing in a two-mode fiber

Friis, Søren Michael Mørk ; Jung, Y. ; Begleris, I. ; Horak, P. ; Rottwitt, Karsten ; Petropoulos, P. ; Richardson, D.J. ; Parmigiani, F.
part of: CLEO: Science and Innovations 2016, 2016, Optical Society of America (OSA)
Presented at:
Conference on Lasers and Electro-Optics 2016

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1364/CLEO_AT.2016.JTu5A.49

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Differential phase-time shifting protocol for QKD (DPTS)

Usuga Castaneda, Mario A. ; Bacco, Davide ; Christensen, Jesper Bjerge ; Ding, Yunhong ; Rottwitt, Karsten ; Oxenløwe, Leif Katsuo
part of: Proceedings of QCMC 2016, 2017
Presented at:
International Conference on Quantum Communication, Measurement and Computing

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016

  PDF

Experimental characterization of Raman overlaps between mode-groups

Christensen, Erik Nicolai ; Koefoed, Jacob Gade ; Friis, Søren Michael Mørk ; Usuga Castaneda, Mario A. ; Rottwitt, Karsten
in: Scientific Reports, vol: 6

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1038/srep34693

 

Generation of pure heralded single-photon states by cross-polarized spontaneous four-wave mixing

Christensen, Jesper Bjerge ; McKinstrie, Colin J. ; Rottwitt, Karsten
part of: Proceedings of CLEO: QELS_Fundamental Science 2016, 2016, Optical Society of America OSA
Presented at:
Conference on Lasers and Electro-Optics 2016

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1364/CLEO_QELS.2016.FTu4C.8

 

Higher order mode optical fiber Raman amplifiers

Rottwitt, Karsten ; Friis, Søren Michael Mørk ; Usuga Castaneda, Mario A. ; Christensen, Erik Nicolai ; Koefoed, Jacob Gade
part of: Proceedings of 2016 18th International Conference on Transparent Optical Networks, 2016, IEEE
Presented at:
18th International Conference on Transparent Optical Networks

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1109/ICTON.2016.7550315

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Inter-modal four-wave mixing study in a two-mode fiber

Friis, Søren Michael Mørk ; Begleris, I. ; Jung, Y. ; Rottwitt, Karsten ; Petropoulos, P. ; Richardson, D. J. ; Horak, P. ; Parmigiani, F.
in: Optics Express, vol: 24, issue: 26

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1364/OE.24.030338

 

Light interaction with nano-structured diatom frustule, from UV-A to NIR

Maibohm, Christian ; Nielsen, Josefine Holm ; Rottwitt, Karsten
in: MRS Advances, vol: 1, issue: 57, pages: 3811-3816
Presented at:
2015 MRS Fall Meeting and Exhibit

Type: Conference article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1557/adv.2015.15

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Silicon photonics for multicore fiber communication

Ding, Yunhong ; Kamchevska, Valerija ; Dalgaard, Kjeld ; Bacco, Davide ; Rottwitt, Karsten ; Hu, Hao ; Galili, Michael ; Morioka, Toshio ; Oxenløwe, Leif Katsuo
part of: Proceedings of 2016 Asia Communications and Photonics Conferene, 2016, Optical Society of America OSA
Presented at:
Asia Communications and Photonics Conference 2016

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1364/ACPC.2016.AF1G.1

 

Study of inter-modal four wave mixing in two few-mode fibres with different phase matching properties

Parmigiani, F. ; Jung, Y. ; Friis, Søren Michael Mørk ; Kang, Q. ; Begleris, I. ; Horak, P. ; Rottwitt, Karsten ; Petropoulos, P. ; Richardson, D.J.
part of: Proceedings of 42nd European Conference and Exhibition on Optical Communications, pages: 301-303, 2016, VDE Verlag
Presented at:
42nd European Conference on Optical Communication

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2016

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Temporally uncorrelated photon-pair generation by dual-pump four-wave mixing

Christensen, Jesper Bjerge ; McKinstrie, C. J. ; Rottwitt, Karsten
in: Physical Review A, vol: 94, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1103/PhysRevA.94.013819

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The fascinating diatom frustule—can it play a role for attenuation of UV radiation?

Ellegaard, Marianne ; Lenau, Torben Anker ; Lundholm, Nina ; Maibohm, Christian ; Friis, Søren Michael Mørk ; Rottwitt, Karsten ; Su, Yanyan
in: Journal of Applied Phycology, vol: 28, issue: 6, pages: 3295–3306

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1007/s10811-016-0893-5

2015
 

Challenges in higher order mode Raman amplifiers

Rottwitt, Karsten ; Nielsen, Kristian ; Friis, Søren Michael Mørk ; Usuga Castaneda, Mario A.
part of: Proceedings of Optical Fiber Communication Conference and Exposition 2015, 2015, IEEE
Presented at:
Optical Fiber Communications Conference and Exposition 2015

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015

  PDF

Comparing optical properties of different species of diatoms

Maibohm, Christian ; Friis, Søren Michael Mørk ; Su, Y. ; Rottwitt, Karsten
part of: Proceedings of SPIE, 2015, SPIE - International Society for Optical Engineering
Presented at:
Organic Photonic Materials and Devices

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1117/12.2078822

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Diatoms for a green future

Maibohm, Christian ; Rottwitt, Karsten ; Nielsen, Josefine Holm (Invited author) ; Friis, Søren Michael Mørk ; Lenau, Torben Anker ; Ellegaard, Marianne (Invited author)
part of: Book of Abstracts. DTU's Sustain Conference 2015, 2015, Technical University of Denmark, Lyngby
Presented at:
DTU Sustain Conference 2015

Type: Conference abstract in proceedings (Peer reviewed)     |     Invited contribution

Status: Published     |    År: 2015

 

Fiber-Optical Parametric Amplification of Sub-Picosecond Pulses for High-Speed Optical Communications

Lali-Dastjerdi, Zohreh ; Cristofori, Valentina ; Rottwitt, Karsten ; Galili, Michael ; Peucheret, Christophe
in: Fiber and Integrated Optics, vol: 34, issue: 1-2, pages: 23-37

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1080/01468030.2015.1044679

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Interference patterns and extinction ratio of the diatom Coscinodiscus granii

Maibohm, Christian ; Friis, Søren Michael Mørk ; Ellegaard, M. ; Rottwitt, Karsten
in: Optics Express, vol: 23, issue: 7, pages: 9543-9548

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1364/OE.23.009543

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Interferometric characterization of few-mode fibers (FMF) for mode-division multiplexing (MDM)

Muliar, Olena ; Usuga Castaneda, Mario A. ; Rottwitt, Karsten ; Lægsgaard, Jesper
part of: Proceedings of SPIE, 2015, SPIE - International Society for Optical Engineering
Presented at:
Photonic Instrumentation Engineering II

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1117/12.2079413

 

Mode resolved bend-loss analysis in few-mode fibers using spatially and spectrally resolved imaging

Leandro, Lorenzo ; Grüner-Nielsen, Lars Erik ; Rottwitt, Karsten
in: Optics Letters, vol: 40, issue: 20, pages: 4583-4586

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1364/ol.40.004583

 

Sub-100 fs pulses from an all-polarization maintaining Yb-fiber oscillator with an anomalous dispersion higher-order-mode fiber

Verhoef, A. J. ; Zhu, L. ; Israelsen, Stine Møller ; Grüner-Nielsen, Lars Erik ; Unterhuber, A. ; Kautek, W. ; Rottwitt, Karsten ; Baltuška, A. ; Fernandez, Alicia Jimenez
part of: The European Conference on Lasers and Electro-Optics 2015, 2015, Optical Society of America
Presented at:
CLEO/Europe - EQEC 2015

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2015

  PDF

Sub-100 fs pulses from an all-polarization maintaining Yb-fiber oscillator with an anomalous dispersion higher-order-mode fiber

Verhoef, A.J. ; Zhu, L. ; Israelsen, Stine Møller ; Gruner-Nielsen, L. ; Unterhuber, A. ; Kautek, W. ; Rottwitt, Karsten ; Baltuska, Andrius ; Fernandez, A.
in: Optics Express, vol: 23, issue: 20, pages: 26139-26145

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1364/OE.23.026139

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Temporal mode sorting using dual-stage quantum frequency conversion by asymmetric Bragg scattering

Christensen, Jesper Bjerge ; Reddy, Dileep V. ; McKinstrie, C. J. ; Rottwitt, Karsten ; Raymer, M. G.
in: Optics Express, vol: 23, issue: 18, pages: 23287-23301

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1364/oe.23.023287

2014
 

Analytic model utilizing the complex ABCD method for range dependency of a monostatic coherent lidar

Olesen, Anders Sig ; Pedersen, Anders Tegtmeier ; Hanson, Steen Grüner ; Rottwitt, Karsten
in: Applied Optics, vol: 53, issue: 26, pages: 5977-5984

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1364/AO.53.005977

 

Asymmetrically pumped Bragg scattering with the effects of nonlinear phase modulation

Andersen, Lasse Mejling ; Friis, Søren Michael Mørk ; Reddy, Dileep V. ; Rottwitt, Karsten ; Raymer, Michael G. ; McKinstrie, C. J.
part of: Proceedings of Nonlinear Photonics conference , 2014, Optical Society of America (OSA)
Presented at:
Advanced Photonics

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2014

  PDF

Break up of the azimuthal symmetry of higher order fiber modes

Israelsen, Stine Møller ; Rishøj, Lars Søgaard ; Rottwitt, Karsten
in: Optics Express, vol: 22, issue: 10, pages: 11861-11868

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1364/OE.22.011861

 

Divergence Angle as a Quality Parameter for Fiber Modes

Israelsen, Stine Møller ; Rottwitt, Karsten
part of: Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO), 2014, IEEE
Presented at:
2014 CLEO Conference & Exhibition

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2014

  PDF

Effects of Raman scattering in quantum state-preserving frequency conversion

Friis, Søren Michael Mørk ; Andersen, Lasse Mejling ; Castaneda, Mario A. Usuga ; Pedersen, Anders Tegtmeier ; McKinstrie, Colin J. ; Rottwitt, Karsten
part of: Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO), 2014, IEEE
Presented at:
2014 CLEO Conference & Exhibition

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2014

 

Nonlinear Optics: Principles and Applications

Rottwitt, Karsten ; Tidemand-Lichtenberg, Peter

Type: Book (Peer reviewed)

Status: Published     |    År: 2014

 

Quantitative evaluation of standard deviations of group velocity dispersion in optical fibre using parametric amplification

Rishøj, Lars Søgaard ; Svane, Ask Sebastian ; Lund-Hansen, Toke ; Rottwitt, Karsten
in: Electronics Letters, vol: 50, issue: 3, pages: 199-200

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1049/el.2013.3800

 

Reducing Raman noise in parametric frequency conversion by varying the input pump power

Friis, Søren Michael Mørk ; Andersen, Lasse Mejling ; Rottwitt, Karsten
part of: Nonlinear Photonics - NW4A, 2014, Optical Society of America (OSA)
Presented at:
Advanced Photonics

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2014

 

Selfhealing of asymmetric Bessel-like modes

Israelsen, Stine Møller ; Rishøj, Lars Søgaard ; Rottwitt, Karsten
part of: Proceedings of 2014 OSA Specialty Optical Fibers & Applications (SOF) meeting. , 2014, Optical Society of America (OSA)
Presented at:
2014 OSA Specialty Optical Fibers & Applications meeting

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2014

2013
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All-fiber Raman Probe using Higher Order Modes

Larsen, Stine Højer Møller ; Rishøj, Lars Søgaard ; Rottwitt, Karsten
part of: Advanced Photonics Congress, pages: SM2D.6, 2013, Optical Society of America
Presented at:
Advanced Photonics 2013

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2013

 

All-optical phase-preserving amplitude regeneration of a 640 Gbit/s RZ-DPSK signal

Lali-Dastjerdi, Zohreh ; Galili, Michael ; Mulvad, Hans Christian Hansen ; Hu, Hao ; Oxenløwe, Leif Katsuo ; Rottwitt, Karsten ; Peucheret, Christophe
part of: 39th European Conference and Exhibition on Optical Communication (ECOC 2013), 2013, IEEE
Presented at:
39th European Conference and Exhibition on Optical Communication (ECOC 2013)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1049/cp.2013.1612

  PDF

Combined temporal and spectral measurement of infrared supercontinuum performed by up-conversion in a non-linear crystal

Dupont, Sune ; Ramsay, Jacob ; Johansen, Mikkel ; Rishøj, Lars Søgaard ; Rottwitt, Karsten ; Keiding, Søren Rud
Presented at:
Ultrafast Optics 2013 (UFO IX)

Type: Paper (Peer reviewed)

Status: Published     |    År: 2013