Recommended Values of the Fundamental Physical Constants: 2010" (March 15, 2012): "Although the possible time variation of the constants continues to be...
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There is no exhaustive list of such constants but it does make sense to ask about the minimal number of fundamental constants necessary to determine a given...
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Physical constants, as discussed here, should not be confused with empirical constants, which are coefficients or parameters assumed to be constant in a given...
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Uzan, J.-P. (2003). "The fundamental constants and their variation: Observational status and theoretical motivations". Reviews of Modern Physics. 75 (2):...
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on time-variation of fundamental constants". arXiv:hep-th/0208093. Carlip, S. & Vaidya, S. (2003). "Black holes may not constrain varying constants". Nature...
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environment of atoms. More recently the effect has also been proposed as a tool in the search for the time variation of fundamental constants of nature. The...
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physical constant – Physical constant with no units Hierarchy problem – Unsolved problem in physics Time-variation of fundamental constants – Hypothetical...
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(2004). "Comment on time-variation of fundamental constants". arXiv:hep-th/0208093. Wikiquote has quotations related to Speed of light. "Test Light Speed...
141 KB (14,711 words) - 16:11, 24 June 2025
Natural units (section Systems of natural units)
2023. Duff, Michael James (11 July 2004). "Comment on time-variation of fundamental constants". p. 3. arXiv:hep-th/0208093. Misner, Charles W.; Thorne...
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the measured value of G in terms of other known fundamental constants, a similar level of uncertainty will show up in the value of many quantities when...
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In mathematics, variation of parameters, also known as variation of constants, is a general method to solve inhomogeneous linear ordinary differential...
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Uniformitarianism (redirect from Theory of uniformity of causes)
Time-variation of fundamental constants Scott, G. H. (1963). "Uniformitarianism, the uniformity of nature, and paleoecology". New Zealand Journal of Geology...
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Nuclear clock (section Principle of operation)
determination of time variations of fundamental constants. A nuclear clock has the potential to be particularly sensitive to possible time variations of the fine-structure...
52 KB (5,880 words) - 23:58, 20 March 2025
Dimensional analysis (redirect from Rayleigh's method of dimensional analysis)
(July 2004). "Comment on time-variation of fundamental constants". arXiv:hep-th/0208093v3. Woan, G. (2010), The Cambridge Handbook of Physics Formulas, Cambridge...
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Equivalence principle (redirect from Variation of the fundamental constants)
should generate fifth forces and variation of the fundamental constants. Heuristic arguments suggest that the magnitude of these equivalence principle violations...
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Vacuum permeability (redirect from Permeability constant)
value is found at: "Electric constant, ε0". NIST reference on constants, units, and uncertainty: Fundamental physical constants. NIST. Retrieved 2012-01-22...
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Giant Metrewave Radio Telescope (category Tata Institute of Fundamental Research)
from filaments of galaxies, possible signs of time-variation of fundamental constants, variation of gas content with cosmic epoch, epoch of reionisation...
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Patrick Gill (physicist) (category Academics of the University of Oxford)
(2014). "Frequency Ratio of Two Optical Clock Transitions inYb+171and Constraints on the Time Variation of Fundamental Constants". Physical Review Letters...
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Proton-to-electron mass ratio (category Fundamental constants)
"Phew! Universe's Constant Has Stayed Constant". Space.com. Retrieved December 14, 2012. Barrow, John D. (2003). The Constants of Nature: From Alpha...
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universe depends on various fundamental constants. It suggests that without a complete understanding of these constants, one might incorrectly perceive...
75 KB (9,553 words) - 07:39, 25 June 2025
endorsement of the final values,: 22 the CODATA Task Group on Fundamental Constants published its 2017 recommended values for the four constants with uncertainties...
76 KB (9,061 words) - 16:56, 10 June 2025
Action principles (redirect from Principle of Least Action)
The names of action principles have evolved over time and differ in details of the endpoints of the paths and the nature of the variation. Quantum action...
33 KB (4,195 words) - 19:45, 23 June 2025
Alexander Shlyakhter (category Year of birth missing)
evidence for the constancy of fundamental constants. While still a student in Leningrad, he observed that the products of past nuclear reactions at a...
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Dalton (unit) (redirect from Atomic mass constant)
on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value: neutron mass in u". The NIST Reference on Constants, Units...
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The fundamental theorem of calculus is a theorem that links the concept of differentiating a function (calculating its slopes, or rate of change at every...
31 KB (4,883 words) - 12:15, 2 May 2025
System experiments. Because of its non-minimal couplings, the pressuron leads to a variation of the fundamental coupling constants in regimes where it effectively...
10 KB (1,386 words) - 14:53, 22 January 2025
Helen Margolis (category Members of the Order of the British Empire)
2014). "Frequency ratio of two optical clock transitions in 171Yb+ and constraints on the time variation of fundamental constants". Physical Review Letters...
4 KB (502 words) - 16:03, 16 May 2024
Raghunathan Srianand (category Recipients of the Shanti Swarup Bhatnagar Award in Physical Science)
of the bounds on the variation of fundamental constants using the absorption line spectra of quasars. High-z proto-galaxies, time and space variation...
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Andrei Derevianko (category Moscow Institute of Physics and Technology alumni)
regimes of variations of fundamental constants to dark-matter-induced stochastic variations. Exploring the large variation of fundamental constants and demonstrating...
5 KB (635 words) - 15:24, 19 January 2025
The calculus of variations (or variational calculus) is a field of mathematical analysis that uses variations, which are small changes in functions and...
58 KB (9,530 words) - 08:36, 5 June 2025