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P. Westergaard · SciRah

Researcher profile · Semantic Scholar

P. Westergaard

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P. Westergaard — researcher profile on SciRah

h-index: 13
Works: 38
Citations: 1,084

Most-cited papers

Experimental realization of an optical second with strontium lattice clocks
R. Le Targat, L. Lorini, Y. Le Coq, M. Zawada +16 more
2013Nature Communications232 citations Open access
Semantic Scholar
Ultrastable lasers based on vibration insensitive cavities
J. Millo, D. V. Magalhães, C. Mandache, Y. Le Coq +6 more
2009212 citations Open access
Semantic Scholar
Lattice-induced frequency shifts in Sr optical lattice clocks at the 10(-17) level.
P. Westergaard, J. Lodewyck, L. Lorini, Arnaud Lecallier +4 more
2011Physical Review Letters126 citations Open access
Semantic Scholar
An optical lattice clock with spin-polarized 87Sr atoms
X. Baillard, Mathilde Fouch'e, R. Le Targat, P. Westergaard +13 more
2007104 citations Open access
Semantic Scholar
Nondestructive measurement of the transition probability in a Sr optical lattice clock
J. Lodewyck, P. Westergaard, P. Lemonde
200987 citations Open access
Semantic Scholar
Accuracy evaluation of an optical lattice clock with bosonic atoms.
X. Baillard, M. Fouché, R. Le Targat, P. Westergaard +5 more
2007Optics Letters84 citations Open access
Semantic Scholar
Minimizing the dick effect in an optical lattice clock
P. Westergaard, J. Lodewyck, P. Lemonde
2009IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control66 citations Open access
Semantic Scholar
Frequency stability of optical lattice clocks
J. Lodewyck, P. Westergaard, Arnaud Lecallier, L. Lorini +1 more
201030 citations Open access
Semantic Scholar
Observation of motion-dependent nonlinear dispersion with narrow-linewidth atoms in an optical cavity.
P. Westergaard, B. R. Christensen, D. Tieri, R. Matin +4 more
2014Physical Review Letters28 citations Open access
Semantic Scholar
Nonlinear spectroscopy of Sr atoms in an optical cavity for laser stabilization
B. R. Christensen, M. R. Henriksen, S. Schäffer, P. Westergaard +4 more
201523 citations Open access
Semantic Scholar
Enhancement of the performance of a fiber-based frequency comb by referencing to an acetylene-stabilized fiber laser.
Thomas Talvard, P. Westergaard, Michael V. Depalatis, Nicolai F. Mortensen +3 more
2017Optics Express17 citations Open access
Semantic Scholar
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
Semantic Scholar
Differential high-resolution stimulated CW Raman spectroscopy of hydrogen in a hollow-core fiber.
P. Westergaard, M. Lassen, J. Petersen
2015Optics Express14 citations Open access
Semantic Scholar
Compact and versatile laser system for polarization-sensitive stimulated Raman spectroscopy.
H. Kerdoncuff, M. R. Pollard, P. Westergaard, J. Petersen +1 more
2016Optics Express11 citations Open access
Semantic Scholar
Compact, CO2-stabilized tuneable laser at 2.05 microns.
P. Westergaard, J. Thomsen, M. R. Henriksen, M. Michieletto +3 more
2016Optics Express9 citations Open access
Semantic Scholar
Horloge à réseau optique au Strontium : en quête de la performance ultime
P. Westergaard
20107 citations
Semantic Scholar
All-optical detection of acoustic pressure waves with applications in photoacoustic spectroscopy.
P. Westergaard, M. Lassen
2016Applied Optics6 citations Open access
Semantic Scholar
Strontium Optical Lattice Clock: In Quest of the Ultimate Performance
P. Westergaard
20106 citations
Semantic Scholar
Correction: Corrigendum: Experimental realization of an optical second with strontium lattice clocks
R. Le Targat, L. Lorini, Y. Le Coq, M. Zawada +16 more
2013Nature Communications4 citations Open access
Semantic Scholar
Experimental determination of the ²⁴Mg I (3s3p)³P₂ lifetime.
B. B. Jensen, Ming He, P. Westergaard, K. Gunnarsson +4 more
2011Physical Review Letters4 citations
Semantic Scholar
Stabilization and line narrowing of a frequency comb locked to an acetylene stabilized fibre laser (Conference Presentation)
Thomas Talvard, Nicolai F. Mortensen, B. Gøth, P. Westergaard +3 more
2017OPTO1 citations
Semantic Scholar
Probing molecular symmetry with polarization-sensitive stimulated Raman spectroscopy
H. Kerdoncuff, M. R. Pollard, P. Westergaard, J. Petersen +1 more
20161 citations
Semantic Scholar
Laser Spectroscopy in Hollow‐Core Fibers: Principles and Applications
P. Westergaard
20161 citations Open access
Semantic Scholar
Laser stabilization on velocity dependent nonlinear dispersion of Sr atoms in an optical cavity
B. R. Christensen, S. Schäffer, M. R. Henriksen, P. Westergaard +2 more
20152015 Joint Conference of the IEEE International Frequency Control Symposium & the European Frequency and Time Forum1 citations
Semantic Scholar
Hyperfine structure of the (3 s 3 d ) 3 D J manifold of 25 Mg i
N. Kjøller, S. Porsev, P. Westergaard, N. Andersen +1 more
20151 citations
Semantic Scholar
Ultra-stable optical cavity design for low vibration sensitivity
J. Millo, D. Magalhães, C. Mandache, Y. Le Coq +6 more
20091 citations
Semantic Scholar
Optimization of the Dick effect in an optical lattice clock
P. Westergaard, J. Lodewyck, P. Lemonde
20092009 IEEE International Frequency Control Symposium Joint with the 22nd European Frequency and Time forum1 citations
Semantic Scholar
Time-stretched all-fiber supercontinuum source for spectroscopy
P. Westergaard, P. Kristensen, J. Nicholson, B. Palsdottir
2020LASE0 citations
Semantic Scholar
Compact all-fiber supercontinuum source with high stability
P. Westergaard, J. Nicholson, B. Palsdottir
2020LASE0 citations
Semantic Scholar
Chapter 17 Laser Spectroscopy in Hollow ‐ Core Fibers : Principles and Applications
P. Westergaard
20180 citations
Semantic Scholar
Prospects for frequency stabilization using collective effects of strontium atoms in an optical cavity
B. R. Christensen, M. R. Henriksen, P. Westergaard, Jun Ye +1 more
2014International Conference on Foundations of Computer Science0 citations
Semantic Scholar
Precision Measurements with ultra-cold Alkaline Earth Atoms
J. Thomsen, P. Westergaard, R. Matin, Michael J. Martin +1 more
20120 citations
Semantic Scholar
Erratum: Experimental Determination of the Mg 24 I ( 3 s 3 p ) P 2 3 Lifetime [Phys. Rev. Lett. 107 , 113001 (2011)]
B. B. Jensen, Ming He, P. Westergaard, K. Gunnarsson +4 more
20110 citations Open access
Semantic Scholar
Trapping induced frequency shifts by comparison of two Sr optical lattice clocks at the 10−17 level
J. Lodewyck, P. Westergaard, L. Lorini, M. Zawada +3 more
20112011 Joint Conference of the IEEE International Frequency Control and the European Frequency and Time Forum (FCS) Proceedings0 citations
Semantic Scholar
Frequency stability of optical lattice clocks
J. Lodewyck, P. Westergaard, Arnaud Lecallier, L. Lorini +1 more
20100 citations Open access
Semantic Scholar
Optical Lattice Clock with sr Atoms
P. Westergaard, Arnaud Lecallier, J. Lodewyck, P. Lemonde
20090 citations
Semantic Scholar
An Optical Lattice Clock with Fermionic and Bosonic Sr Atoms
X. Baillard, M. Fouché, R. Le Targat, P. Westergaard +13 more
2007Conference on Lasers and Electro-Optics0 citations
Semantic Scholar
Optical lattice clock with spin-polarized 87Sr atoms
X. Baillard, M. Fouché, R. Le Targat, P. Westergaard +14 more
2007SPIE Optics East0 citations
Semantic Scholar

Frequent co-authors

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P. Lemonde×16
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P. Lemonde — researcher profile on SciRah
J. Lodewyck×13
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J. Thomsen×9
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S. Bize×8
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Arnaud Lecallier

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