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

Få tilsendt vCard på e-mail.

Publikationer
Projekter
Aktiviteter
Kurser
DTU nyheder
Loading

Publikationer rss feed

2017
 

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: Journal of the Optical Society of America B: Optical Physics (ISSN: 0740-3224) (DOI: http://dx.doi.org/10.1364/JOSAB.34.000007), vol: 34, issue: 1, pages: 7-11, 2017

Type: Journal article (Peer reviewed)

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

  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, 2017, San Francisco

Type: Article in proceedings (Peer reviewed)

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

  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 journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/OE.25.005521 ), vol: 25, issue: 5, pages: 5521-5535, 2017

Type: Journal article (Peer reviewed)

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

 

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

Friis, Søren Michael Mørk ; Andersen, Lasse Mejling ; Rottwitt, Karsten
in journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/OE.25.007324 ), vol: 7, issue: 3, pages: 7324-7337, 2017

Type: Journal article (Peer reviewed)

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

  PDF

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 (ISBN: 9781510607019), 2017, SPIE - International Society for Optical Engineering,
Presented at:
Next-Generation Optical Communication: Components, Sub-Systems, and Systems V, 2016, San Francisco, CA

Type: Article in proceedings (Peer reviewed)

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

  PDF

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

Koefoed, Jacob Gade ; Christensen, Jesper Bjerge ; Rottwitt, Karsten
in journal: Physical Review A (Atomic, Molecular and Optical Physics) (ISSN: 1050-2947) (DOI: http://dx.doi.org/10.1103/PhysRevA.95.043842), vol: 95, issue: 4, 2017

Type: Journal article (Peer reviewed)

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

  PDF

Temporal mode selectivity by frequency conversion in second-order nonlinear optical waveguides: Erratum (Optics Express (2013) 21 (13840-13863) DOI: 10.1364/OE.21.013840)

Reddy, Dileep V. ; Raymer, M. G. ; Mckinstrie, C. J. ; Andersen, Lasse Mejling ; Rottwitt, Karsten
in journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/OE.25.007998), vol: 25, issue: 7, pages: 7998, 2017

Type: Journal article (Peer reviewed)

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

  PDF

Temporal mode selectivity by frequency conversion in second-order nonlinear optical waveguides(vol 21, 13840-13863, 2013)

Reddy, Dileep V. ; Raymer, M. G. ; Mckinstrie, C. J. ; Andersen, Lasse Mejling ; Rottwitt, Karsten
in journal: Optics Express (ISSN: 1094-4087) (DOI: http://dx.doi.org/10.1364/OE.25.007998 ), vol: 25, issue: 7, pages: 7998-7998, 2017

Type: Journal article (Peer reviewed)

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

2016
 

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

Maibohm, Christian ; Nielsen, Josefine Holm ; Rottwitt, Karsten
in journal: MRS Advances (DOI: http://dx.doi.org/10.1557/adv.2015.15), vol: 1, issue: 57, pages: 3811-3816, 2016
Presented at:
2015 MRS Fall Meeting and Exhibit, 2015, Boston

Type: Conference article (Peer reviewed)

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

 

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 (ISBN: 978-1-943580-11-8), 2016, Optical Society of America (OSA),
Presented at:
Conference on Lasers and Electro-Optics 2016, 2016, San Jose, California

Type: Article in proceedings (Peer reviewed)

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