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

  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

  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

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