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Nature, ISSN 0028-0836, 10/2016, Volume 538, Issue 7625, pp. 359 - 363
The frequency of electric currents associated with charge carriers moving in the electronic bands of solids determines the speed limit of electronics and... 
PLASMA | OPTICS | NONLINEAR RESPONSE | MULTIDISCIPLINARY SCIENCES | SOLIDS | HIGH-HARMONIC GENERATION | Diodes, Semiconductor | Properties | Electric currents | Analysis | Electronics | Solids | Frequencies
Journal Article
2009, ISBN 9789812838216, 700
Book
Nature, ISSN 0028-0836, 03/2002, Volume 416, Issue 6877, pp. 233 - 237
Extremely narrow optical resonances in cold atoms or single trapped ions can be measured with high resolution. A laser locked to such a narrow optical... 
1S-2S TRANSITION FREQUENCY | HYDROGEN | FIBERS | LIGHT-PULSES | MODE-LOCKED LASER | MICROWAVE | MULTIDISCIPLINARY SCIENCES | PHASE-CONTROL | GENERATION | CLOCK | DIVISION | Atoms & subatomic particles | Ions | Optics | Atomic clocks
Journal Article
Nature, ISSN 0028-0836, 09/2006, Volume 443, Issue 7109, pp. 316 - 319
Entanglement is recognized as a key resource for quantum computation(1) and quantum cryptography(2). For quantum metrology, the use of entangled states has... 
DECOHERENCE | SPECTROSCOPY | ENTANGLEMENT | MULTIDISCIPLINARY SCIENCES | TRAPPED IONS | FREQUENCY | STANDARD | Ratios | Spectrum analysis | Ions | Frequencies | Cryptography | Information technology | Quantum theory | Frequency standards | Metrology | Entangled states | Entanglement | Subspaces | Quadrupoles | Signal to noise ratio
Journal Article
Nature Photonics, ISSN 1749-4885, 04/2011, Volume 5, Issue 4, pp. 203 - 210
The 'magic wavelength' protocol has made it possible to design atomic clocks based on well-engineered perturbations. Such 'optical lattice clocks' will allow... 
FREQUENCY STANDARD | PHYSICS, APPLIED | NOBEL LECTURE | ULTRACOLD FERMIONS | LASER | LIGHT | ATOMS | SHIFTS | OPTICS | OSCILLATOR | RADIATION | PRECISION | Optical lattices | Stability | Wavelengths | Geodesy | Metrology | Optimization | Atomic clocks | Clocks
Journal Article
2008, Modeling and simulation in science, engineering & technology, ISBN 9780817645922, xvii, 489
This book provide a comprehensive set of modeling methods for data and uncertainty analysis, taking readers beyond mainstream methods described in standard... 
Measurement | Metrology | Mathematics
Book
Nature Physics, ISSN 1745-2473, 05/2018, Volume 14, Issue 5, pp. 437 - 441
Optical atomic clocks, due to their unprecedented stability(1-3) and uncertainty(3-6), are already being used to test physical theories(7,8) and herald a... 
LATTICE CLOCK | TRANSITION | YB-171 | NETWORK | PHYSICS, MULTIDISCIPLINARY | ABSOLUTE FREQUENCY-MEASUREMENT | RATIO | ATOMS | TIME | STANDARD | Metrology | Clocks & watches | Geodesy | Atomic clocks | Strontium 87 | Physics - Atomic Physics | Engineering Sciences
Journal Article
Science, ISSN 0036-8075, 3/2008, Volume 319, Issue 5871, pp. 1808 - 1812
Time has always had a special status in physics because of its fundamental role in specifying the regularities of nature and because of the extraordinary... 
Lasers | Aluminum | Frequency standards | Ions | Reports | Magnetic fields | Doppler effect | Contrapuntal motion | Electric fields | Statistics | Atomic clocks | NOBEL LECTURE | SPECTROSCOPY | LINEWIDTHS | LASER | MULTIDISCIPLINARY SCIENCES | TRAPPED ION | UNCERTAINTY | LEVEL | STANDARD
Journal Article
Science, ISSN 0036-8075, 4/2012, Volume 336, Issue 6080, pp. 441 - 444
Journal Article
Physical Review Letters, ISSN 0031-9007, 03/2012, Volume 108, Issue 12, p. 120802
The 7.6(5) eV nuclear magnetic-dipole transition in a single Th-229(3+) ion may provide the foundation for an optical clock of superb accuracy. A virtual clock... 
LATTICE CLOCK | TRANSITION | TH-229 | SPECTROSCOPY | PHYSICS, MULTIDISCIPLINARY | OPTICAL FREQUENCY STANDARD | ATOMS | Physics - Atomic Physics
Journal Article
Nature, ISSN 0028-0836, 12/2007, Volume 450, Issue 7173, pp. 1175 - 1176
Journal Article
Review of Scientific Instruments, ISSN 0034-6748, 05/2016, Volume 87, Issue 5, p. 054711
Analog electrical elements such as mixers, filters, transfer oscillators, isolating buffers, dividers, and even transmission lines contribute technical noise... 
FREQUENCY-STABILITY | INTERPOLATION | STABILITY MEASUREMENT SYSTEM | INSTRUMENTS & INSTRUMENTATION | PHYSICS, APPLIED | INSTABILITY | OPTICAL FREQUENCY | LASER | VARIANCE | CLOCKS | DIGITAL-FILTERS | ACCURACY | Femtosecond | Stability | Dividers | Time measurement | Mixers | Oscillators | Transmission lines | Digital signal processing | Metrology | Signal processing | Software | Clocks | Software radio
Journal Article
IEEE Journal of Selected Topics in Quantum Electronics, ISSN 1077-260X, 01/2011, Volume 17, Issue 1, pp. 191 - 201
Journal Article