Publications by authors named "JC Bergquist"

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Primary Atomic Frequency Standards at NIST.
D B Sullivan, J C Bergquist, J J Bollinger, R E Drullinger, W M Itano

J Res Natl Inst Stand Technol· August 2016

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Progress at NIST toward absolute frequency standards using stored ions.
D J Wineland, J C Bergquist, J J Bollinger, W M Itano, D J Heinzen

IEEE Trans Ultrason Ferroelectr Freq Control· October 2012

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Sub-systems for optical frequency measurements: application to the 282-nm (199)Hg(+) transition and the 657-nm Ca line.
B Frech, J S Wells, C T Oates, J Mitchell, Y P Lan, J C Bergquist

IEEE Trans Ultrason Ferroelectr Freq Control· October 2012

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Field-test of a robust, portable, frequency-stable laser.
David R Leibrandt, Michael J Thorpe, James C Bergquist, Till Rosenband

Opt Express· May 2011

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Spherical reference cavities for frequency stabilization of lasers in non-laboratory environments.
David R Leibrandt, Michael J Thorpe, Mark Notcutt, Robert E Drullinger, Till Rosenband, James C Bergquist

Opt Express· February 2011

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Frequency ratio of Al+ and Hg+ single-ion optical clocks; metrology at the 17th decimal place.
T Rosenband, D B Hume, P O Schmidt, C W Chou, A Brusch, J C Bergquist

Science· March 2008

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Observation of the 1S0-->3P0 clock transition in 27Al+.
T Rosenband, P O Schmidt, D B Hume, W M Itano, T M Fortier, J C Bergquist

Phys Rev Lett· June 2007

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Precision atomic spectroscopy for improved limits on variation of the fine structure constant and local position invariance.
T M Fortier, N Ashby, J C Bergquist, M J Delaney, S A Diddams

Phys Rev Lett· February 2007

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Single-atom optical clock with high accuracy.
W H Oskay, S A Diddams, E A Donley, T M Fortier, T P Heavner, J C Bergquist

Phys Rev Lett· July 2006

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Spectroscopy using quantum logic.
P O Schmidt, T Rosenband, C Langer, W M Itano, J C Bergquist

Science· July 2005

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Measurement of the (199)Hg+ 5d9 6s2 (2)D(5/2) electric quadrupole moment and a constraint on the quadrupole shift.
W H Oskay, W M Itano, J C Bergquist

Phys Rev Lett· April 2005

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Femtosecond-laser-based synthesis of ultrastable microwave signals from optical frequency references.
A Bartels, S A Diddams, C W Oates, G Wilpers, J C Bergquist

Opt Lett· March 2005

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Standards of time and frequency at the outset of the 21st century.
S A Diddams, J C Bergquist, S R Jefferts, C W Oates

Science· November 2004

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Testing the stability of fundamental constants with the 199Hg+ single-ion optical clock.
S Bize, S A Diddams, U Tanaka, C E Tanner, W H Oskay, J C Bergquist

Phys Rev Lett· April 2003

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An optical clock based on a single trapped 199Hg+ ion.
S A Diddams, T Udem, J C Bergquist, E A Curtis, R E Drullinger

Science· August 2001

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Absolute frequency measurements of the Hg+ and Ca optical clock transitions with a femtosecond laser.
T Udem, S A Diddams, K R Vogel, C W Oates, E A Curtis, J C Bergquist

Phys Rev Lett· May 2001

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Direct comparison of two cold-atom-based optical frequency standards by using a femtosecond-laser comb.
K R Vogel, S A Diddams, C W Oates, E A Curtis, R J Rafac, J C Bergquist

Opt Lett· January 2001

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Sub-dekahertz ultraviolet spectroscopy of 199Hg+.
RJ Rafac, BC Young, JA Beall, WM Itano, DJ Wineland, JC Bergquist

Phys Rev Lett· September 2000

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Diode-Pumped Nd:FAP Laser at 1.126 microm: A Possible Local Oscillator for a Hg+ Optical Frequency Standard.
F C Cruz, B C Young, J C Bergquist

Appl Opt· November 1998

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Sum-frequency generation of continuous-wave light at 194 nm.
D J Berkeland, F C Cruz, J C Bergquist

Appl Opt· June 1997

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Erratum: Quantum projection noise: Population fluctuations in two-level systems.
WM Itano, JC Bergquist, JJ Bollinger, JM Gilligan, DJ Heinzen

Phys Rev A· February 1995

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Quantum projection noise: Population fluctuations in two-level systems.
WM Itano, JC Bergquist, JJ Bollinger, JM Gilligan, DJ Heinzen

Phys Rev A· May 1993

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Young's interference experiment with light scattered from two atoms.
U Eichmann, JC Bergquist, JJ Bollinger, JM Gilligan, WM Itano

Phys Rev Lett· April 1993

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Ionic crystals in a linear Paul trap.
MG Raizen, JM Gilligan, JC Bergquist, WM Itano, DJ Wineland

Phys Rev A· May 1992

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Rydberg constant and fundamental atomic physics.
P Zhao, W Lichten, ZX Zhou, HP Layer, JC Bergquist

Phys Rev A Gen Phys· March 1989

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