Karsten Rottwitt

Karsten Rottwitt

Professor, Group Leader

DTU FOTONIK
Department of Photonics Engineering

Fiber Optics, Devices and Non-linear Effects

Technical University of Denmark

Ørsteds Plads

Building 343, room 130

2800 Kgs. Lyngby

Ph.
Mobile
Fax +45 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     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.yofte.2019.101972

  PDF

Multichannel Photon-Pair Generation with Strong and Uniform Spectral Correlation in a Silicon Microring Resonator

Shi, Xiaodong ; Guo, Kai ; Christensen, Jesper Bjerge ; Castaneda, Mario A.Usuga ; Liu, Xuanming ; Ou, Haiyan ; Rottwitt, Karsten
in: Physical Review Applied, vol: 12, issue: 3

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1103/PhysRevApplied.12.034053

 

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     |    Year: 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     |    Year: 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     |    Year: 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     |    Year: 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     |    Year: 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     |    Year: 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     |    Year: 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     |    Year: 2019     |    DOI: https://doi.org/10.1364/OL.44.000271