H. Margolis

发表

Optical Clocks in Space

W. Ertmer, E. Rasel, A. Wicht, 2006, gr-qc/0608081.

Astrodynamical Space Test of Relativity Using Optical Devices I (ASTROD I)—A class-M fundamental physics mission proposal for Cosmic Vision 2015–2025

Etienne Samain, Achim Peters, Stephan Theil, 2008, 0802.0582.

High-stability microwave frequency transfer by propagation of an optical frequency comb over 50 km of optical fiber.

Giuseppe Marra, Patrick Gill, S. Lea, 2010, Optics letters.

High-resolution microwave frequency transfer over an 86-km-long optical fiber network using a mode-locked laser.

Periklis Petropoulos, Giuseppe Marra, Patrick Gill, 2011, Optics letters.

Frequency metrology and clocks

H. Margolis, H S Margolis, 2009 .

Dissemination of an optical frequency comb over fiber with 3 × 10−18 fractional accuracy

D. J. Richardson, G. Marra, H. S. Margolis, 2012, Conference on Lasers and Electro-Optics.

Frequency comb-based time transfer over a 159 km long installed fiber network

Maurice Lessing, Christian T. A. Brown, Helen S. Margolis, 2017 .

Optical frequency standards and clocks

H. Margolis, 2010 .

Guidelines for developing optical clocks with 10-18 fractional frequency uncertainty

S. Falke, P. Schmidt, A. Rolland, 2019, 1906.11495.

Absolute frequency measurement of the optical clock transition in with an uncertainty of using a frequency link to international atomic time

A. Rolland, F. Baynes, P. Gill, 2017, 1707.00646.

Direct comparisons of European primary and secondary frequency standards via satellite techniques

I. Sesia, C. Voigt, A. Rolland, 2019, Metrologia.

Evaluating the performance of the NPL femtosecond frequency combs: agreement at the 10−21 level

P. Gill, H. Margolis, L. A. M. Johnson, 2014, 1408.2387.

Absolute frequency measurement of the 2S1/2–2F7/2 electric octupole transition in a single ion of 171Yb+ with 10−15 fractional uncertainty

P. Gill, H. Margolis, K. Szymaniec, 2012 .

A strontium optical lattice clock with 1 × 10−17 uncertainty and measurement of its absolute frequency

P. Gill, H. Margolis, A. Vianello, 2020, Metrologia.

International Conference on Space Optics — ICSO 2006 Noordwijk , Netherlands 27 – 30 June 2006 Trapped strontium ion optical clock

S. Lea, P. Gill, H. Klein, 2019 .

Frequency measurement of the 2S1/2_2D3/2 electric quadrupole transition in a single 171yb+ ion

S. Lea, P. Gill, H. Margolis, 2010, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

Trapped ion optical clocks

H. Margolis, 2009 .

Frequency measurement of the 2S1/2 – 2D3/2 electric quadrupole transition in a single 171Yb+ ion

S. Lea, P. Gill, H. Margolis, 2009, 2009 IEEE International Frequency Control Symposium Joint with the 22nd European Frequency and Time forum.

Optical frequency standards and clocks based on single trapped ions

S. Lea, P. Gill, H. Klein, 2006, 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.

Strontium ion optical frequency standard with Hz-level uncertainty

S. Lea, P. Gill, H. Klein, 2005 .

Determination of the Quadrupole Frequency Shift of the 2S1/2 - 2D5/2 Transition in 88Sr+ at 674 nm

P. Gill, H. Klein, H. Margolis, 2004, 2004 Conference on Precision Electromagnetic Measurements.

Determination of the number of ions in the Oxford electron beam ion trap

H. Margolis, J. Silver, A. Varney, 1995 .

Metrology: Lattice clocks embrace ytterbium

H. Margolis, 2009 .

Lamb shift, fine structure and hyperfine structure in helium like ions by fast beam laser spectroscopy

E. G. Myers, M. Tarbutt, H. Margolis, 2000 .

Transportable optical frequency comb based on a mode-locked fibre laser

P. Gill, H. Margolis, V. Tsatourian, 2008 .

Comparison of Two Femtosecond Optical Frequency Combs at NPL

S. Lea, P. Gill, H. Klein, 2004, 2004 Conference on Precision Electromagnetic Measurements.

Measuring the stability of fundamental constants with a network of clocks

E. A. Curtis, E. M. Forgan, L. Prokhorov, 2021, EPJ Quantum Technology.

Geodesy and metrology with a transportable optical clock

M. Zucco, C. Voigt, M. Zampaolo, 2017, 1705.04089.

Transportable cavity-stabilized laser system for optical carrier frequency transmission experiments.

P. Bayvel, S. Lea, P. Gill, 2014, Applied optics.

Absolute frequency measurements of 1.55 /spl mu/m diode laser acetylene standards

S. Lea, P. Gill, H. Margolis, 2005, Digest of the LEOS Summer Topical Meetings, 2005..

Absolute Frequency Measurements of 1.5 Micron Acetylene-Stabilized Lasers

S. Lea, P. Gill, H. Margolis, 2004, 2004 Conference on Precision Electromagnetic Measurements.

Absolute frequency measurements of acetylene-stabilized diode laser frequency standards

S. Lea, P. Gill, H. Margolis, 2003, 2003 Digest of LEOS Summer Topical Meeting (Cat. No.03TH8701).

Comparing ultrastable lasers at 7 × 10−17 fractional frequency instability through a 2220 km optical fibre network

R. A. Williams, R. Ilieva, M. Schioppo, 2022, Nature Communications.

Spectroscopic applications of femtosecond optical frequency combs.

H. Margolis, 2012, Chemical Society reviews.

A pyramid MOT with integrated optical cavities as a cold atom platform for an optical lattice clock

M. Schioppo, P. Gill, H. Margolis, 2019, Scientific Reports.

Absolute frequency measurement of the ytterbium ion E3 optical clock transition using international atomic time

G. Petit, A. Rolland, F. Baynes, 2018, 2018 European Frequency and Time Forum (EFTF).

Determination of optimized frequency and frequency ratio values from over-determined sets of clock comparison data

P. Gill, H. Margolis, 2016 .

Time Trials for Fundamental Constants

P. Gill, K. Bongs, E. Peik, 2014 .

Optical Atomic Clocks: From International Timekeeping to Gravity Potential Measurement

M. Zucco, C. Voigt, M. Zampaolo, 2019, 2019 Conference on Lasers and Electro-Optics (CLEO).

Timekeepers of the future

Helen S. Margolis, H. Margolis, 2014, Nature Physics.

A design study for a super‐EBIT/EBIS without magnetic fielda)

H. Margolis, R. Becker, J. Silver, 1996 .

Frequency ratio of two optical clock transitions in 171Yb+ and constraints on the time variation of fundamental constants.

P Gill, S. Lea, P. Gill, 2014, Physical review letters.

A brief history of timekeeping

H. Margolis, 2018, Physics World.

Studies of the ionization balance in an electron beam ion trap

P. Oxley, H. Margolis, J. Silver, 1997 .

Analysis of atomic-clock data to constrain variations of fundamental constants

E. A. Curtis, J. Tunesi, X. Calmet, 2023, New Journal of Physics.

Test of Special Relativity Using a Fiber Network of Optical Clocks.

N Quintin, A Amy-Klein, P Gill, 2017, Physical review letters.

Hydrogenic systems for calculable frequency standards: status and options.

J. Flowers, H. Klein, H. Margolis, 2001 .

Laser Spectroscopy of the 2S Lamb Shift in Hydrogenic Silicon

J. Flowers, M. Tarbutt, H. Klein, 2001 .

Matter wave explorer of gravity (MWXG)

P. De Natale, A. Clairon, P. Lemonde, 2009 .

Optical Atomic Clocks for Space

S. Lea, P. Whibberley, P. Gill, 2008 .

Feasibility and applications of optical clocks as frequency and time references in ESA deep space stations

Patrick Gill, G. P. Barwood, Hugh A. Klein, 2007 .

Hertz-Level Measurement of the Optical Clock Frequency in a Single 88Sr+ Ion

P. Gill, G. P. Barwood, K. Szymaniec, 2004, Science.

Hydrogenic systems, frequency standards and fundamental constants

J. Flowers, H. Klein, H. Margolis, 2004 .

Laser spectroscopy using the Oxford electron beam ion trap

M. Levine, H. Margolis, J. Silver, 1996 .

Studies of magnetic dipole transitions in highly charged argon and barium using an electron beam ion trap

P. Oxley, H. Margolis, J. Silver, 1997 .

Trapped Ion Optical Frequency Standards

Patrick Gill, Geoffrey P. Barwood, S. A. Webster, 2003 .

Frequency Comparison of $^{171}{\text {Yb}}^+$ Ion Optical Clocks at PTB and NPL via GPS PPP

E. Peik, J. Leute, A. Wallin, 2015, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Frequency comparison of ${}^{171}$Yb${}^+$ ion optical clocks at PTB and NPL via GPS PPP

E. Peik, J. Leute, A. Wallin, 2015, 1507.04754.

High-accuracy frequency atlas of 13C2H2 in the 1.5 μm region

Patrick Gill, Geoffrey P. Barwood, Helen S. Margolis, 2005 .

Common-path self-referencing interferometer for carrier-envelope offset frequency stabilization with enhanced noise immunity.

Giuseppe Marra, Patrick Gill, D. Reid, 2010, Optics letters.

An optical frequency standard based on the electric octupole transition in /sup 171/Yb/sup +/

Patrick Gill, Kazumoto Hosaka, Stephen A. Webster, 2005, IEEE Transactions on Instrumentation and Measurement.

Development and absolute frequency measurement of a pair of 778 nm two-photon rubidium standards

P. Gill, H. Margolis, G. Barwood, 2005 .

Chapter 10: Optical Atomic Clocks in Ion Traps

H. Margolis, 2014 .

Agreement between two 88 Sr + optical clocks to 4 parts in 10 17

Patrick Gill, Geoffrey P. Barwood, K. Szymaniec, 2014 .

Absolute frequency measurement of the 674-nm 88 Sr + clock transition using a femtosecond optical frequency comb

Patrick Gill, R. S. Windeler, Geoffrey P. Barwood, 2003 .

The Oxford electron‐beam ion trap: A device for spectroscopy of highly charged ions

S. Rose, W. Studholme, M. Levine, 1994 .

Search for transient variations of the fine structure constant and dark matter using fiber-linked optical atomic clocks

E. A. Curtis, S. Bize, J. Lodewyck, 2019, New Journal of Physics.

Least-squares analysis of clock frequency comparison data to deduce optimized frequency and frequency ratio values

P. Gill, H. S. Margolis, P. Gill, 2015, 1504.01633.

Einstein Gravity Explorer–a medium-class fundamental physics mission

R. Holzwarth, M. Rothacher, A. Clairon, 2009 .

Geodetic methods to determine the relativistic redshift at the level of 10$$^{-18}$$-18 in the context of international timescales: a review and practical results

P. Wolf, Ekkehard Peik, Stefan Weyers, 2018 .

Measurement of the electric quadrupole moment of the 4d2D5/2 level in 88Sr+.

P Gill, P. Gill, H. Klein, 2004, Physical review letters.

The NPL Rydberg Constant Experiment

Jeff L. Flowers, P. E. G. Baird, L. Bougueroua, 2007, IEEE Transactions on Instrumentation and Measurement.

Geodesy and metrology with a transportable optical clock

M. Zucco, C. Voigt, M. Zampaolo, 2018, Nature Physics.

International timescales with optical clocks (ITOC)

D. Piester, D. Calonico, J. Achkar, 2013, 2013 Joint European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC).

Precision frequency measurement of the 2S1/2 — 2F7/2 electric octupole transition in a single 171Yb+ ion

P. Gill, P. Gill, H. Margolis, 2008, 2008 Conference on Precision Electromagnetic Measurements Digest.

Control of terahertz pulse generation by optical pulse shaping

R. Dudley, S. Lea, H. Margolis, 2007, 2007 Joint 32nd International Conference on Infrared and Millimeter Waves and the 15th International Conference on Terahertz Electronics.

The CCL-K11 ongoing key comparison. Final report for the year 2013

C. S. Edwards, Michael Matus, Helen S. Margolis, 2015 .

Roadmap towards the redefinition of the second

I. Sesia, P. Tavella, C. Rieck, 2023, Metrologia.

QSNET, a network of clocks for measuring the stability of fundamental constants

V. Boyer, M. Schioppo, I. R. Hill, 2021, Other Conferences.

Absolute frequency measurement of a 1.5-microm acetylene standard by use of a combined frequency chain and femtosecond comb.

Patrick Gill, Guilong Huang, S. Lea, 2004, Optics letters.

High-precision frequency measurements of the ν1 + ν3 combination band of 12C2H2 in the 1.5 μm region

Patrick Gill, Geoffrey P. Barwood, Helen S. Margolis, 2005 .

Opportunities Knock with a More Stable Optical Clock

H. Margolis, 2013, Science.

Strontium ion optical frequency standard with Hz-level uncertainty

S. Lea, H. Klein, H. Margolis, 2005, Digest of the LEOS Summer Topical Meetings, 2005..