Study may lead to improved networked quantum sensing
Could global positioning systems become more precise and provide more accurate details on distances for users to get from point A to point B?
Metrology as a research area is the science of measurement encompassing the development, validation, and refinement of measurement standards, methods, and instrumentation to ensure traceability, accuracy, precision, and comparability of quantitative results. It includes fundamental metrology, which establishes and maintains SI units and reference standards; applied and industrial metrology, which optimize measurement processes in technological and manufacturing contexts; and scientific metrology, which advances measurement capabilities at extreme scales, uncertainties, and conditions. Research in metrology addresses uncertainty analysis, error propagation, calibration protocols, and the metrological characterization of novel physical, chemical, and biological quantities, thereby underpinning reliable experimentation, quality assurance, and regulatory compliance across disciplines.
Could global positioning systems become more precise and provide more accurate details on distances for users to get from point A to point B?
Quantum Physics
Oct 28, 2025
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Researchers at Forschungszentrum Jülich, together with international collaborators, have demonstrated for the first time that memristors—novel nanoscale switching devices—can provide stable resistance values directly linked ...
Nanophysics
Oct 27, 2025
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144
Precise metrology forms a fundamental basis for advanced science and technology, including bioimaging, semiconductor defects diagnostics, and space telescope observations. However, the sensor technologies used in metrology ...
Optics & Photonics
Oct 27, 2025
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117
Every time you check the time on your phone, make an online transaction, or use a navigation app, you are depending on the precision of atomic clocks.
Optics & Photonics
Oct 8, 2025
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100
Physicists in Australia and Britain have reshaped quantum uncertainty to sidestep the restriction imposed by the famous Heisenberg uncertainty principle—a result that could underpin future ultra-precise sensor technology ...
Quantum Physics
Sep 24, 2025
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193
Researchers at Hiroshima University have developed a realistic, highly sensitive method to detect the Unruh effect—a long-predicted phenomenon at the crossroads of relativity and quantum theory. Their novel approach opens ...
General Physics
Sep 11, 2025
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441
An international team of scientists has uncovered a surprising mechanism for how cells measure the length of messenger RNA (mRNA) tails. Rather than determining their size, cells time their growth with stopwatch-like precision. ...
Cell & Microbiology
Aug 28, 2025
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23
A highly sensitive quantum sensor from Jena has traveled nearly 9,000 kilometers: by truck to Hamburg, by ship across the Atlantic, and finally overland to Vassouras, Brazil.
General Physics
Aug 22, 2025
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87
A team of scientists has revealed how a single quantum device can accurately measure the three fundamental units of electricity—the ampere (unit of electrical current), the volt (unit of electrical potential) and the ohm ...
Incorporated into every aspect of everyday life, the neutron is a fundamental particle of nature. Now, a research collaboration led by Los Alamos National Laboratory has improved the precision of free neutron lifetime measurements. ...
General Physics
Aug 4, 2025
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