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Helen Margolis
Helen Margolis
Verified email at npl.co.uk
Title
Cited by
Cited by
Year
Frequency Ratio of Two Optical Clock Transitions in and Constraints on the Time Variation of Fundamental Constants
RM Godun, PBR Nisbet-Jones, JM Jones, SA King, LAM Johnson, ...
Physical review letters 113 (21), 210801, 2014
5412014
Geodesy and metrology with a transportable optical clock
J Grotti, S Koller, S Vogt, S Häfner, U Sterr, C Lisdat, H Denker, C Voigt, ...
Nature Physics 14 (5), 437-441, 2018
4782018
Hertz-level measurement of the optical clock frequency in a single 88Sr+ ion
HS Margolis, GP Barwood, G Huang, HA Klein, SN Lea, K Szymaniec, ...
Science 306 (5700), 1355-1358, 2004
4592004
The CODATA 2017 values of h, e, k, and NA for the revision of the SI
DB Newell, F Cabiati, J Fischer, K Fujii, SG Karshenboim, HS Margolis, ...
Metrologia 55 (1), L13, 2018
3352018
Test of special relativity using a fiber network of optical clocks
P Delva, J Lodewyck, S Bilicki, E Bookjans, G Vallet, R Le Targat, ...
Physical review letters 118 (22), 221102, 2017
2182017
Einstein Gravity Explorer–a medium-class fundamental physics mission
S Schiller, GM Tino, P Gill, C Salomon, U Sterr, E Peik, A Nevsky, A Görlitz, ...
Experimental astronomy 23, 573-610, 2009
1362009
High-resolution microwave frequency transfer over an 86-km-long optical fiber network using a mode-locked laser
G Marra, R Slavík, HS Margolis, SN Lea, P Petropoulos, DJ Richardson, ...
Optics letters 36 (4), 511-513, 2011
1292011
Measurement of the Electric Quadrupole Moment of the Level in
GP Barwood, HS Margolis, G Huang, P Gill, HA Klein
Physical review letters 93 (13), 133001, 2004
1122004
Agreement between two optical clocks to 4 parts in 10
GP Barwood, G Huang, HA Klein, LAM Johnson, SA King, HS Margolis, ...
Physical Review A 89 (5), 050501, 2014
1102014
Absolute frequency measurement of the 674-nm clock transition using a femtosecond optical frequency comb
HS Margolis, G Huang, GP Barwood, SN Lea, HA Klein, WRC Rowley, ...
Physical Review A 67 (3), 032501, 2003
1082003
Search for transient variations of the fine structure constant and dark matter using fiber-linked optical atomic clocks
BM Roberts, P Delva, A Al-Masoudi, A Amy-Klein, C Baerentsen, ...
New Journal of Physics 22 (9), 093010, 2020
1022020
Geodetic methods to determine the relativistic redshift at the level of 10 in the context of international timescales: a review and practical results
H Denker, L Timmen, C Voigt, S Weyers, E Peik, HS Margolis, P Delva, ...
Journal of Geodesy 92, 487-516, 2018
922018
The Oxford electron‐beam ion trap: A device for spectroscopy of highly charged ions
JD Silver, AJ Varney, HS Margolis, PEG Baird, IP Grant, PD Groves, ...
Review of scientific instruments 65 (4), 1072-1074, 1994
891994
Dissemination of an optical frequency comb over fiber with 3 × 10−18 fractional accuracy
G Marra, HS Margolis, DJ Richardson
Optics express 20 (2), 1775-1782, 2012
862012
Absolute frequency measurement of the 2S1/2–2F7/2 electric octupole transition in a single ion of 171Yb+ with 10− 15 fractional uncertainty
SA King, RM Godun, SA Webster, HS Margolis, LAM Johnson, ...
New Journal of Physics 14 (1), 013045, 2012
792012
High-stability microwave frequency transfer by propagation of an optical frequency comb over 50 km of optical fiber
G Marra, HS Margolis, SN Lea, P Gill
Optics letters 35 (7), 1025-1027, 2010
762010
Frequency measurement of the electric octupole transition in a single ion
K Hosaka, SA Webster, A Stannard, BR Walton, HS Margolis, P Gill
Physical Review A 79 (3), 033403, 2009
722009
Trapped ion optical frequency standards
P Gill, GP Barwood, HA Klein, G Huang, SA Webster, PJ Blythe, K Hosaka, ...
Measurement Science and Technology 14 (8), 1174, 2003
692003
Frequency metrology and clocks
HS Margolis
Journal of Physics B: Atomic, Molecular and Optical Physics 42 (15), 154017, 2009
672009
High-accuracy frequency atlas of 13C2H2 in the 1.5 μm region
CS Edwards, HS Margolis, GP Barwood, SN Lea, P Gill, WRC Rowley
Applied Physics B 80, 977-983, 2005
672005
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