List of works - James Bergquist

Frequency ratio of Al+ and Hg+ single-ion optical clocks; metrology at the 17th decimal place

scientific article

Observation of Quantum Jumps in a Single Atom

scientific article published in Physical Review Letters

Laser Cooling to the Zero-Point Energy of Motion

scientific article published in Physical Review Letters

Spectroscopy using quantum logic

scientific article published in July 2005

Quantum projection noise: Population fluctuations in two-level systems

scientific article published on 01 May 1993

An optical clock based on a single trapped 199Hg+ ion.

scientific article

Ionic crystals in a linear Paul trap

scientific article published on 01 May 1992

Atomic ion Coulomb clusters in an ion trap

scientific article published on 01 December 1987

Young’s interference experiment with light scattered from two atoms

scientific article published in Physical Review Letters

Sympathetic cooling of trapped ions: A laser-cooled two-species nonneutral ion plasma

scientific article published on 01 July 1986

Laser-cooling limits and single-ion spectroscopy

scientific article

Sub-dekahertz ultraviolet spectroscopy of 199Hg+

scientific article published on 01 September 2000

Laser spectroscopy of trapped atomic ions

scientific article published in August 1987

Recoilless optical absorption and Doppler sidebands of a single trapped ion

scientific article published on 01 July 1987

Generation of ultrastable microwaves via optical frequency division

Standards of time and frequency at the outset of the 21st century

scientific article

Absolute Frequency Measurements of theHg+and Ca Optical Clock Transitions with a Femtosecond Laser

scientific article published in Physical Review Letters

Double-resonance and optical-pumping experiments on electromagnetically confined, laser-cooled ions

scientific article published on 01 June 1980

Energy and radiative lifetime of the 5d96s2 2D5/2 state in Hg II by Doppler-free two-photon laser spectroscopy.

scientific article published on 01 October 1985

Observation of theS01→P03Clock Transition inAl+27

scientific article published in Physical Review Letters

Single-Atom Optical Clock with High Accuracy

scientific article

Radiative decay rates in Hg+ from observations of quantum jumps in a single ion

scientific article published on 01 December 1987

Testing the Stability of Fundamental Constants with theHg+199Single-Ion Optical Clock

scientific article published in Physical Review Letters

Linear Trap for High-accuracy Spectroscopy of Stored Ions

Precision Atomic Spectroscopy for Improved Limits on Variation of the Fine Structure Constant and Local Position Invariance

scientific article published in Physical Review Letters

Stylus ion trap for enhanced access and sensing

scientific article published on 28 June 2009

Generation of continuous-wave 194-nm radiation by sum-frequency mixing in an external ring cavity

scientific article published on 01 February 1983

Precise test of quantum jump theory

scientific article published on 01 June 1988

Coherent optical link over hundreds of metres and hundreds of terahertz with subfemtosecond timing jitter

Measurement of the (199)Hg+ 5d9 6s2 (2)D(5/2) electric quadrupole moment and a constraint on the quadrupole shift

scientific article

Optical frequency/wavelength references

Femtosecond-laser-based synthesis of ultrastable microwave signals from optical frequency references

scientific article published in March 2005

Delivery of high-stability optical and microwave frequency standards over an optical fiber network

Progress at NIST toward absolute frequency standards using stored ions

scientific article published on 01 January 1990

Absorption spectroscopy at the limit: detection of a single atom

scientific article published on 01 June 1987

Photon antibunching and sub-Poissonian statistics from quantum jumps in one and two atoms

scientific article published on 01 July 1988

New value for the Rydberg constant from the hydrogen Balmer- beta transition

scientific article published on 01 March 1987

Sum-frequency generation of continuous-wave light at 194 nm

scientific article published on 01 June 1997

Remeasurement of the Rydberg constant

scientific article published on 01 December 1986

Rydberg constant and fundamental atomic physics

scientific article published on 01 March 1989

Direct comparison of two cold-atom-based optical frequency standards by using a femtosecond-laser comb.

scientific article

Optical-to-microwave frequency comparison with fractional uncertainty of 10-15

Primary Atomic Frequency Standards at NIST.

scientific article

Compact femtosecond-laser-based optical clockwork

Spectroscopy of atomic and molecular ions using quantum logic

Frequency evaluation of the doubly forbiddenS01→P03transition in bosonicYb174

article published in 2008

Design and control of femtosecond lasers for optical clocks and the synthesis of low-noise optical and microwave signals

Spectroscopy of a single Al/sup +/ ion via coupling to Be/sup +/

Erratum: Remeasurement of the Rydberg constant

scientific article published on 01 August 1987

List of works by James Bergquist

Frequency ratio of Al+ and Hg+ single-ion optical clocks; metrology at the 17th decimal place

Observation of Quantum Jumps in a Single Atom

Laser Cooling to the Zero-Point Energy of Motion

Spectroscopy using quantum logic

Quantum projection noise: Population fluctuations in two-level systems

An optical clock based on a single trapped 199Hg+ ion.

Ionic crystals in a linear Paul trap

Atomic ion Coulomb clusters in an ion trap

Young’s interference experiment with light scattered from two atoms

Sympathetic cooling of trapped ions: A laser-cooled two-species nonneutral ion plasma

Laser-cooling limits and single-ion spectroscopy

Sub-dekahertz ultraviolet spectroscopy of 199Hg+

Laser spectroscopy of trapped atomic ions

Recoilless optical absorption and Doppler sidebands of a single trapped ion

Generation of ultrastable microwaves via optical frequency division

Standards of time and frequency at the outset of the 21st century

Absolute Frequency Measurements of theHg+and Ca Optical Clock Transitions with a Femtosecond Laser

Double-resonance and optical-pumping experiments on electromagnetically confined, laser-cooled ions

Energy and radiative lifetime of the 5d96s2 2D5/2 state in Hg II by Doppler-free two-photon laser spectroscopy.

Observation of theS01→P03Clock Transition inAl+27

Single-Atom Optical Clock with High Accuracy

Radiative decay rates in Hg+ from observations of quantum jumps in a single ion

Testing the Stability of Fundamental Constants with theHg+199Single-Ion Optical Clock

Linear Trap for High-accuracy Spectroscopy of Stored Ions

Precision Atomic Spectroscopy for Improved Limits on Variation of the Fine Structure Constant and Local Position Invariance

Stylus ion trap for enhanced access and sensing

Generation of continuous-wave 194-nm radiation by sum-frequency mixing in an external ring cavity

Precise test of quantum jump theory

Coherent optical link over hundreds of metres and hundreds of terahertz with subfemtosecond timing jitter

Measurement of the (199)Hg+ 5d9 6s2 (2)D(5/2) electric quadrupole moment and a constraint on the quadrupole shift

Optical frequency/wavelength references

Femtosecond-laser-based synthesis of ultrastable microwave signals from optical frequency references

Delivery of high-stability optical and microwave frequency standards over an optical fiber network

Progress at NIST toward absolute frequency standards using stored ions

Absorption spectroscopy at the limit: detection of a single atom

Photon antibunching and sub-Poissonian statistics from quantum jumps in one and two atoms

New value for the Rydberg constant from the hydrogen Balmer- beta transition

Sum-frequency generation of continuous-wave light at 194 nm

Remeasurement of the Rydberg constant

Rydberg constant and fundamental atomic physics

Direct comparison of two cold-atom-based optical frequency standards by using a femtosecond-laser comb.

Optical-to-microwave frequency comparison with fractional uncertainty of 10-15

Primary Atomic Frequency Standards at NIST.

Compact femtosecond-laser-based optical clockwork

Spectroscopy of atomic and molecular ions using quantum logic

Frequency evaluation of the doubly forbiddenS01→P03transition in bosonicYb174

Design and control of femtosecond lasers for optical clocks and the synthesis of low-noise optical and microwave signals

Spectroscopy of a single Al/sup +/ ion via coupling to Be/sup +/

Erratum: Remeasurement of the Rydberg constant

Optical frequency standards based on the /sup 199/Hg/sup +/ ion