Keyword

frequency standards

Description: Frequency standards are stable oscillators or reference signals used to define, generate, calibrate, and compare frequencies in metrology.

Primary topic: Advanced Frequency and Time Standards (73%)

Wikidata ID: wiki/Q362396

OpenAlex ID: keywords/frequency-standards

Quantum metrology with nonclassical states of atomic ensembles

2018 · Luca Pezzè, Augusto Smerzi, et al. · Reviews of Modern Physics · 1,683

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Improvement of Frequency Standards with Quantum Entanglement

1997 · S. F. Huelga, C. Macchiavello, et al. · Physical Review Letters · 997

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An Optical Clock Based on a Single Trapped 199 Hg + Ion

2001 · S. A. Diddams, Th. Udem, et al. · Science · 720

The Maser—New Type of Microwave Amplifier, Frequency Standard, and Spectrometer

1955 · J. P. Gordon, H. J. Zeiger, et al. · Physical Review · 688

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Some aspects of the theory and measurement of frequency fluctuations in frequency standards

1966 · L.S. Cutler, C.L. Searle · Proceedings of the IEEE · 397

Precision Tests of Quantum Mechanics

1989 · Steven Weinberg · Physical Review Letters · 382

‘Designer atoms’ for quantum metrology

2006 · C. F. Roos, M. Chwalla, et al. · Nature · 342

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Ion Traps

1995 · Pradip K Ghosh · 296

Production of YbH+ by chemical reaction of Yb+ in excited states with H2 gas

1997 · Kazuhiko Sugiyama, Jun Yoda · Physical Review A · 292

Laser-cooled Cs frequency standard and a measurement of the frequency shift due to ultracold collisions

1993 · Kurt Gibble, Steven Chu · Physical Review Letters · 263

On Experimental Tests of the General Theory of Relativity

1960 · L. I. Schiff · American Journal of Physics · 255

Phase Coherent Vacuum-Ultraviolet to Radio Frequency Comparison with a Mode-Locked Laser

2000 · J. Reichert, M. Niering, et al. · Physical Review Letters · 241

Characterization of frequency stability in precision frequency sources

1991 · J. Rutman, F.L. Walls · Proceedings of the IEEE · 237

Should the classical variance be used as a basic measure in standards metrology?

1987 · David W. Allan · IEEE Transactions on Instrumentation and Measurement · 236

Laser cooling of trapped ions

2003 · Jürgen Eschner, Giovanna Morigi, et al. · Journal of the Optical Society of America B · 235

New ion trap for frequency standard applications

1989 · J. D. Prestage, G. J. Dick, et al. · Journal of Applied Physics · 230

Frequency Standards

2003 · Fritz Riehle · Wiley eBooks · 225

Observation of Ramsey Fringes Using a Stimulated, Resonance Raman Transition in a Sodium Atomic Beam

1982 · J. E. Thomas, P. R. Hemmer, et al. · Physical Review Letters · 219

Measurement of the Unperturbed Hydrogen Hyperfine Transition Frequency

1970 · Helmut Hellwig, Robert F. C. Vessot, et al. · IEEE Transactions on Instrumentation and Measurement · 207

A strontium lattice clock with 3 × 10−17inaccuracy and its frequency

2014 · Stephan Falke, Nathan Lemke, et al. · New Journal of Physics · 182

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A 303-MHz frequency standard based on trapped Be/sup +/ ions

1991 · J.J. Bollinger, D.J. Heizen, et al. · IEEE Transactions on Instrumentation and Measurement · 169

Absolute Frequency Measurement of the Ca+40 4s S1/22−3d D5/22 Clock Transition

2009 · M. Chwalla, J. Benhelm, et al. · Physical Review Letters · 164

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Optically pumped CW dimer lasers

1979 · B. Wellegehausen · IEEE Journal of Quantum Electronics · 163

High-accuracy measurement of the 87 Rb ground-state hyperfine splitting in an atomic fountain

1999 · S Bize, Y Sortais, et al. · Europhysics Letters (EPL) · 162

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Optical frequency transfer via 146 km fiber link with 10^−19 relative accuracy

2009 · G. Grosche, O. Terra, et al. · Optics Letters · 161

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Works count: 4,237

Citation count: 28,170