Quantum-based vacuum metrology at the National Institute of Standards and Technology

J Scherschligt, JA Fedchak, Z Ahmed… - Journal of Vacuum …, 2018 - pubs.aip.org
The measurement science in realizing and disseminating the unit for pressure in the
International System of Units, the pascal (Pa), has been the subject of much interest at the …

Shades of dark uncertainty and consensus value for the Newtonian constant of gravitation

C Merkatas, B Toman, A Possolo, S Schlamminger - Metrologia, 2019 - iopscience.iop.org
The Newtonian constant of gravitation, G, stands out in the landscape of the most common
fundamental constants owing to its surprisingly large relative uncertainty, which is …

Trustworthy data underpin reproducible research

MJT Milton, A Possolo - Nature Physics, 2020 - nature.com
Trustworthy data underpin reproducible research | Nature Physics Skip to main content Thank
you for visiting nature.com. You are using a browser version with limited support for CSS. To …

[PDF][PDF] h, k, NA: Evaluating the Relative Uncertainty of Measurement

B Menin - American Journal of Computational and Applied …, 2018 - researchgate.net
For verification of the measurement accuracy of fundamental physical constants, the
CODATA unique technique is used. This procedure is a complex process based on a careful …

The third-millennium international system of units

W Bich - La Rivista del Nuovo Cimento, 2019 - Springer
Summary The International System of Units, SI, in use since 1946, was formally established
in October 1960 by the eleventh Conférence Générale des Poids et Mesures, CGPM, with its …

[HTML][HTML] High accuracy when measuring physical constants: From the perspective of the information-theoretic approach

B Menin - Journal of Applied Mathematics and Physics, 2020 - scirp.org
The practical value of high-precision models of the studied physical phenomena and
technological processes is a decisive factor in science and technology. Currently, numerous …

Adjustment of fundamental physical constant values using the interval fusion with preference aggregation

SV Muravyov, LI Khudonogova, M Dai Ho - Measurement, 2020 - Elsevier
For adjustment of fundamental constants, the interval fusion with preference aggregation
(IF&PA) method is proposed to be used, which was proved to be robust and accurate when …

Bayesian inference for heterogeneity in meta-analysis

O Bodnar, RN Muhumuza, A Possolo - Metrologia, 2020 - iopscience.iop.org
A generalized marginal random effects model is described that enables exact Bayesian
inference using either the Jeffreys or Berger-Bernardo non-informative prior distributions …

Varying coupling constants and their interdependence

RP Gupta - Modern Physics Letters A, 2022 - World Scientific
Since Dirac predicted in 1937 the possible variation of gravitational constant and other
coupling constants from his large number hypothesis, efforts continue to determine such …

Measuring inertial mass with Kibble balance

RP Gupta - arxiv preprint arxiv:2207.02680, 2022 - arxiv.org
A Kibble balance measures the $ gravitational $ mass (weight) of a test mass with extreme
precision by balancing the gravitational pull on the test mass against the electromagnetic lift …