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Quantum clock

Known as: Quantum logic clock 
A quantum clock is a type of atomic clock with laser cooled single ions confined together in an electromagnetic ion trap. Developed in 2010 by… 
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Quantum information

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Quantum information scienceQuantum mechanics

Papers overview

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Highly Cited
2012
Highly Cited
2012
Improved Tests of Local Position Invariance Using Rb-87 and Cs-133 Fountains
We report tests of local position invariance based on measurements of the ratio of the ground state hyperfine frequencies of… 
2012
2012
20-GSample/s (10 GHz $\times$ 2 Clocks) Burst-Mode CDR Based on Injection Locking and Space Sampling for Multiaccess Networks
In this paper, we demonstrate a novel 20-GSample/s burst-mode clock and data recovery (BM-CDR) technique for optical multiaccess… 
2007
2007
Raman–Ramsey Interaction for Coherent Population Trapping Cs Clock
A gas cell atomic frequency standard based on coherent population trapping (CPT) with Ramsey interrogation pulses is developed… 
2007
2007
Design of a Tunable Differential Ring Oscillator With Short Start-Up and Switching Transients
Timing measurements such as jitter and skew in the range of picoseconds, for circuits with multigigahertz clocks or multigigabit… 
2007
2007
A New 9-GHz Synthesis Chain for Atomic Fountain Clocks
We describe a new microwave synthesizer chain to produce the 9.192 GHz Cs frequency currently being developed in a cooperation of… 
2006
2006
171Yb+ single-ion optical frequency standard at 688 THz
Two <sup>171</sup>Yb<sup>+</sup> single-ion optical frequency standards operating at 688 THz (436 nm) are compared in order to… 
2004
2004
Frequency Equilibration and the Light-Shift Effect for Block IIR GPS Rubidium Clocks
Abstract : Over the past several years, evidence has grown indicating that rubidium (Rb) vapor-cell frequency standards exhibit a… 
2003
2003
Towards a high-level synthesis of reconfigurable bit-serial architectures
This paper presents high-level synthesis methods for a fully reconfigurable self-timed synchronous bit-serial pipeline… 
1999
1999
Automatic insertion of gated clocks at register transfer level
In synchronous circuits, the clock signal switches at every clock cycle and drives a large capacitance. As a result, the clock… 
1997
1997
EARLY IN-ORBIT PERFORMANCE OF GPS BLOCK IIR RUBIDIUM CLOCKS
Abstract : The first Block IIR GPS navigation satellite, placed in orbit on July 22, 1997, carried a new generation of rubidium… 
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