P. Kristensen

Most-cited papers

Terabit-Scale Orbital Angular Momentum Mode Division Multiplexing in Fibers
N. Bozinovic, Y. Yue, Yongxiong Ren, M. Tur +4 more
2013Science2,639 citations
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Generation and propagation of radially polarized beams in optical fibers.
S. Ramachandran, P. Kristensen, M. Yan
2009Optics Letters416 citations
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Optical vortices in fiber
S. Ramachandran, P. Kristensen
2013396 citations Open access
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12 mode, WDM, MIMO-free orbital angular momentum transmission.
K. Ingerslev, Patrick Gregg, M. Galili, Francesco Da Ros +10 more
2018Optics Express277 citations Open access
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Conservation of orbital angular momentum in air core optical fibers
Patrick Gregg, P. Kristensen, S. Ramachandran
2014277 citations Open access
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Control of orbital angular momentum of light with optical fibers.
N. Bozinovic, S. Golowich, P. Kristensen, S. Ramachandran
2012Optics Letters206 citations
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Orbital Angular Momentum States Enabling Fiber-based High-dimensional Quantum Communication
D. Cozzolino, D. Bacco, B. Da Lio, K. Ingerslev +7 more
2018Physical Review Applied153 citations Open access
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On the scalability of ring fiber designs for OAM multiplexing.
S. Ramachandran, Patrick Gregg, P. Kristensen, S. Golowich
2015Optics Express123 citations Open access
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Soliton self-mode conversion: revisiting Raman scattering of ultrashort pulses
Lars Rishøj, Bo-Yin Tai, P. Kristensen, S. Ramachandran
2019Optica73 citations Open access
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Stable transmission of 12 OAM states in air-core fiber
Patrick Gregg, P. Kristensen, Steven Golowich, Jorgen Olsen +2 more
2013Conference on Lasers and Electro-Optics72 citations
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Enhanced spin orbit interaction of light in highly confining optical fibers for mode division multiplexing
Patrick Gregg, P. Kristensen, A. Rubano, S. Golowich +2 more
2019Nature Communications69 citations Open access
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Vortex fibers for STED microscopy
Lu Yan, P. Kristensen, S. Ramachandran
2019APL Photonics65 citations Open access
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Orbital Angular Momentum (OAM) based Mode Division Multiplexing (MDM) over a Km-length Fiber
N. Bozinovic, Y. Yue, Yongxiong Ren, M. Tur +3 more
201261 citations
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13.4km OAM state propagation by recirculating fiber loop.
Patrick Gregg, P. Kristensen, S. Ramachandran
2016Optics Express60 citations Open access
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Octave-wide supercontinuum generation of light-carrying orbital angular momentum.
G. Prabhakar, Patrick Gregg, Lars Rishøj, P. Kristensen +1 more
2019Optics Express47 citations Open access
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Fiber based high-dimensional quantum communication with twisted photons
D. Cozzolino, D. Bacco, B. Da Lio, K. Ingerslev +7 more
201845 citations Open access
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Scaling information pathways in optical fibers by topological confinement
Zelin Ma, P. Kristensen, S. Ramachandran
2023Science40 citations
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Fiber designs for high figure of merit and high slope dispersion compensating fibers
M. Wandel, P. Kristensen
200635 citations
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Discovery of Soliton Self-Mode Conversion in Multimode Optical Fibers
Lars Rishøj, Bo-Yin Tai, P. Kristensen, S. Ramachandran
201830 citations Open access
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Long-range fiber-transmission of photons with orbital angular momentum
N. Bozinovic, P. Kristensen, S. Ramachandran
2011Conference on Lasers and Electro-Optics30 citations
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Measurement of effective refractive-index differences in a few-mode fiber by axial fiber stretching.
J. Savolainen, L. Grüner-Nielsen, P. Kristensen, P. Balling
2012Optics Express22 citations Open access
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Dispersion compensating fibers for non-zero dispersion fibers
M. Wandel, P. Kristensen, T. Veng, Y. Qian +2 more
2002Optical Fiber Communication Conference and Exhibit22 citations
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Fibers Supporting Orbital Angular Momentum States for Information Capacity Scaling
S. Golowich, P. Kristensen, N. Bozinovic, Patrick Gregg +1 more
201221 citations
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Nonlinear generation of broadband polarisation vortices.
S. Ramachandran, Christian Smith, P. Kristensen, P. Balling
2010Optics Express18 citations Open access
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Are Orbital Angular Momentum (OAM/Vortex) States of Light Long-Lived in Fibers?
N. Bozinovic, P. Kristensen, S. Ramachandran
201116 citations
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Hundred-watt CW and Joule level pulsed output from Raman fiber laser in 1.7 μm band
A. Grimes, A. Hariharan, Ying-Zhi Sun, S. Ovtar +6 more
2020LASE15 citations
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Inter-modal Raman amplification of OAM fiber modes
K. Rottwitt, J. Koefoed, K. Ingerslev, P. Kristensen
2019APL Photonics13 citations Open access
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Bend insensitive fiber for FTTX applications
J. Fini, P. Borel, P. Weimann, P. Kristensen +10 more
20092009 Conference on Optical Fiber Communication - incudes post deadline papers13 citations
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12 Mode, MIMO-free OAM transmission
K. Ingerslev, Patrick Gregg, M. Galili, Francesco Da Ros +10 more
2017Optical Fiber Communications Conference and Exhibition12 citations Open access
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Spin-orbit coupled, non-integer OAM fibers: Unlocking a new eigenbasis for transmitting 24 uncoupled modes
Patrick Gregg, P. Kristensen, A. Rubano, Steven E. Golowich +2 more
2016Conference on Lasers and Electro-Optics12 citations
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Experimental demonstration of intermodal nonlinear effects between full vectorial modes in a few moded fiber.
L. Rishøj, P. Kristensen, S. Ramachandran, K. Rottwitt
2013Optics Express12 citations Open access
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Optical vortices in fibres: A new degree of freedom for mode multiplexing
S. Ramachandran, N. Bozinovic, Patrick Gregg, Steven E. Golowich +1 more
2012European Conference and Exhibition on Optical Communications12 citations
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Fiber designs for high figure of merit and high slope dispersion compensating fibers
M. Wandel, P. Kristensen
200612 citations
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1.6-Tbit/s muxing, transmission and demuxing through 1.1-km of vortex fiber carrying 2 OAM beams each with 10 wavelength channels
Y. Yue, N. Bozinovic, Yongxiong Ren, Hao Huang +4 more
20132013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)11 citations
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Experimental investigation of the impact of NZDF zero-dispersion wavelength on broadband transmission in Raman-enhanced systems
L. Leng, B. Zhu, S. Stulz, L. Nelson +3 more
2003OFC 2003 Optical Fiber Communications Conference, 2003.11 citations
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Complex mode amplitude measurement for a six-mode optical fiber.
S. Golowich, N. Bozinovic, P. Kristensen, S. Ramachandran
2013Optics Express10 citations Open access
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Record-length transmission of entangled photons with orbital angular momentum (vortices)
N. Bozinovic, S. Ramachandran, Misha Brodsky, P. Kristensen
201110 citations
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Measurement of multipath interference in the coherent cross-talk regime
Siddharth Ramachandran, Jeffrey W. Nicholson, S. Ghalmi, M. Yan +1 more
2003OFC 2003 Optical Fiber Communications Conference, 2003.10 citations
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Characterization of intermodal group index matched soliton interactions leading to MW peak powers at 1300 nm
Lars Rishøj, Bo-Yin Tai, P. Kristensen, S. Ramachandran
2017Conference on Lasers and Electro-Optics9 citations
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Solid low-bend-loss transmission fibers using resonant suppression of higher-order modes
J. Fini, P. Borel, M. Yan, S. Ramachandran +10 more
2008European Conference on Optical Communication9 citations
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Polarization properties of DCMs: Thermal variations
T. Geisler, P. Kristensen
20092009 Conference on Optical Fiber Communication - incudes post deadline papers8 citations
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Efficient crosstalk mitigation of OAM based 400-Gbit/s QPSK data transmission in 1.1-km vortex fiber by using soft-decision LDPC codes
Yongxiong Ren, Ye-Qun Zhang, Y. Yue, N. Bozinovic +7 more
2013Conference on Lasers and Electro-Optics6 citations
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New details of spun fibers measured with an OFDR
T. Geisler, P. Kristensen, O. Knop
20062006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference6 citations
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All-fiber STED microscopy illumination system
Lu Yan, P. Kristensen, S. Ramachandran
2016Conference on Lasers and Electro-Optics5 citations
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Determination of femtosecond-laser-induced refractive-index changes in an optical fiber from far-field measurements.
J. Savolainen, L. Grüner-Nielsen, P. Kristensen, P. Balling
2014Optics Letters5 citations
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OAM stability in fiber due to angular momentum conservation
Patrick Gregg, P. Kristensen, S. Ramachandran
2014Conference on Lasers and Electro-Optics5 citations
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Record-length transmission of photons entangled in orbital angular momentum ( OAM )
N. Bozinovic, S. Ramachandran, Misha Brodsky, P. Kristensen
20115 citations
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Solid ring-assisted fibers with low bend loss
J. Fini, P. Borel, M. Yan, Siddharth Ramachandran +10 more
2008OECC/ACOFT 2008 - Joint Conference of the Opto-Electronics and Communications Conference and the Australian Conference on Optical Fibre Technology5 citations
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Fiber-Based High-Dimensional Quantum Key Distribution with Twisted Photons
D. Cozzolino, D. Bacco, B. Da Lio, Kasper Inaerslev +7 more
20182018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)4 citations
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Suppression of Raman Scattering by Controlling the Angular Momentum Content of Fiber Modes
Xiao Liu, A. Antikainen, Zelin Ma, P. Kristensen +1 more
2020Conference on Lasers and Electro-Optics3 citations
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