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
 

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     |    År: 2019     |    DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8871492

  PDF

Complete evolution equation for the joint amplitude in photon-pair generation through spontaneous four-wave mixing

Koefoed, Jacob Gade ; Rottwitt, Karsten
in: Physical Review A, vol: 100, issue: 6

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1103/physreva.100.063813

 

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
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

 

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
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

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

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
Presented at:
2019 CLEO Conference & Exhibition

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/CLEO_SI.2019.SW3H.1

  PDF

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

 

High-Dimensional Quantum Communication Using Space Encoding

Bacco, Davide ; Cozzolino, Daniele ; da Lio, Beatrice ; Ding, Yunhong ; Ingerslev, Kasper ; Galili, Michael ; Rottwitt, Karsten ; Ramachandran, Siddharth ; Oxenlnwe, Leif Katsuo
part of: Proceedings of 2019 21st International Conference on Transparent Optical Networks, pages: 1-4, 2019
Presented at:
21st International Conference on Transparent Optical Networks

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1109/ICTON.2019.8840321

 

High visibility Hong-Ou-Mandel interference from weak-coherent pulses generated by III-V on silicon waveguide integrated lasers

Agnesi, C. ; da Lio, B. ; Cozzolino, D. ; Cardi, L. ; Ben Badir, B. ; Hassan, K. ; della Frera, A. ; Ruggeri, A. ; Giudice, A. ; Vallone, G. ; Villoresi, P. ; Tosi, A. ; Rottwitt, K. ; Ding, Y. ; Bacco, D.
part of: Proceedings of Quantum Information and Measurement, 2020
Presented at:
Quantum Information and Measurement, QIM 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1364/QIM.2019.T5A.3