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

 

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 Conference on Lasers and Electro-Optics, CLEO 2019

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

  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