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searching for Fine-structure constant 38 found (185 total)

Buttered toast phenomenon (1,069 words) [view diff] exact match in snippet view article find links to article

electromagnetic fine-structure constant - determines the strength of the chemical bonds in the skull, while the second - the gravitational fine-structure constant -

Klaus von Klitzing (787 words) [view diff] case mismatch in snippet view article find links to article

M. (1980). "New Method for High-Accuracy Determination of the Fine-Structure Constant Based on Quantized Hall Resistance". Physical Review Letters. 45

Nissim Kanekar (1,211 words) [view diff] no match in snippet view article find links to article

proton mass ratio. He has also done reportedly notable work on the fine structure constant over cosmological time scales. He was one among the group of astronomers

Andrei Derevianko (635 words) [view diff] exact match in snippet view article find links to article

variation of fundamental constants and demonstrating that increasing fine-structure constant by an order of magnitude from its nominal value is incompatible

Gino Segrè (1,318 words) [view diff] no match in snippet view article find links to article

and Implications of Gauge Unification for the Variation of the Fine Structure Constant (with P. Langacker and Matt Strassler, Phys. Letters, 2002). Segrè

Thomson scattering (1,537 words) [view diff] no match in snippet view article find links to article

{\displaystyle \lambda _{c}} , the Compton wavelength, and the fine structure constant: σ t = 8 π 3 ( α λ c 2 π ) 2 {\displaystyle \sigma _{t}={\frac

List of things named after Arnold Sommerfeld (81 words) [view diff] exact match in snippet view article find links to article

Arnold Sommerfeld introduced the fine-structure constant α in 1916, which became known as Sommerfeld's constant.

De Sitter invariant special relativity (3,598 words) [view diff] no match in snippet view article find links to article

Sitter relativity. Papers by other authors include: dSR and the fine structure constant; dSR and dark energy; dSR Hamiltonian Formalism; and De Sitter

Robin Marshall (747 words) [view diff] no match in snippet view article find links to article

now the textbook results for the Quantum Chromodynamics (QCD) 'fine structure' constant and the fermion electroweak interaction parameters. In 1984, he

Fock–Lorentz symmetry (441 words) [view diff] no match in snippet view article find links to article

ISBN 978-0-08-010061-6. J. W. Moffat (2001). "A Model of Varying Fine Structure Constant and Varying Speed of Light". arXiv:astro-ph/0109350. Giovanni Amelino-Camelia;

Effective field theory (1,526 words) [view diff] no match in snippet view article find links to article

which requires only the renormalization of two parameters (the fine structure constant and the electron mass). The best-known example of an effective

Two-dimensional electron gas (1,502 words) [view diff] case mismatch in snippet view article find links to article

M. (1980). "New Method for High-Accuracy Determination of the Fine-Structure Constant Based on Quantized Hall Resistance". Physical Review Letters. 45

Interaction picture (2,294 words) [view diff] no match in snippet view article find links to article

constant (i.e. in the case of electromagnetism of the order of the fine structure constant) successive perturbative terms will be powers of the coupling constant

R (cross section ratio) (420 words) [view diff] no match in snippet view article

"Hadronic contributions to (g−2) of the leptons and to the effective fine structure constant α(MZ2)". Zeitschrift für Physik C. 67 (4): 585–601. arXiv:hep-ph/9502298

Light dark matter (1,664 words) [view diff] no match in snippet view article find links to article

matter may explain a small discrepancy in the measured value of the fine structure constant in different experiments. Furthermore, the lack of dark matter

Quantum vacuum state (2,747 words) [view diff] no match in snippet view article find links to article

and like all other observable effects in QED, it vanishes as the fine structure constant, α, goes to zero." The vacuum state is written as | 0 ⟩ {\displaystyle

Rana El Nemr (4,401 words) [view diff] no match in snippet view article find links to article

ElNemr - Fine Structure Constant". Bayerische Akademie der Schönen Künste (in German). 2020. Retrieved 14 December 2024. "Rana El Nemr. Fine Structure Constant"

Science tourism (3,151 words) [view diff] no match in snippet view article find links to article

entropy. Schwinger's grave – The first order correction to the fine structure constant (alpha) is engraved on Julian Schwinger's headstone at Mount Auburn

Planck constant (6,185 words) [view diff] no match in snippet view article find links to article

Photon: A Heuristic Calculation of Planck's Constant ħ or the Fine Structure Constant α". Zeitschrift für Naturforschung A. 33 (8): 993–994. Bibcode:1978ZNatA

Lancelot Law Whyte (1,340 words) [view diff] case mismatch in snippet view article find links to article

Structures.' Nature, 166, 824, 1950. 'Planck's Constant and the Fine-Structure Constant.' Br. J. Philos. Sci., 1, 303, 1951. 'Fundamental Physical Theory

Dirac large numbers hypothesis (2,205 words) [view diff] exact match in snippet view article find links to article

mass produces a ratio that is the −3/2 power of the gravitational fine-structure constant, 10−40.) Several authors have recently identified and pondered

Manchester Centre for Mesoscience and Nanotechnology (445 words) [view diff] no match in snippet view article find links to article

Booth, T. J.; Stauber, T.; Peres, N. M. R.; Geim, A. K. (2008). "Fine Structure Constant Defines Visual Transparency of Graphene". Science. 320 (5881):

Quantum mechanics (12,086 words) [view diff] no match in snippet view article find links to article

Contribution to the Electron g-2 and an Improved Value of the Fine Structure Constant". Physical Review Letters. 109 (11): 111807. arXiv:1205.5368. Bibcode:2012PhRvL

3 Quarks Daily (1,132 words) [view diff] no match in snippet view article find links to article

Levees and the Illusion of Flood Control 3 Sean M. Carroll The Fine Structure Constant is Probably Constant 3 Ethan Siegel Where Is Everybody? 2010 Science

Montonen–Olive duality (3,288 words) [view diff] no match in snippet view article find links to article

other a monopole soliton that is strongly coupled. The magnetic fine structure constant is roughly the reciprocal of the usual one: α m q 2 / 4 π ℏ = n

George Gamow (5,048 words) [view diff] exact match in snippet view article find links to article

speed of light c, the Newtonian constant of gravitation G, the fine-structure constant α, and the Planck constant h. Gamow's interest in cosmology arose

Quantum Hall transitions (1,330 words) [view diff] case mismatch in snippet view article find links to article

August 1980). "New Method for High-Accuracy Determination of the Fine-Structure Constant Based on Quantized Hall Resistance". Physical Review Letters. 45

Speed of light (15,456 words) [view diff] no match in snippet view article find links to article

universe accelerate today. Mota, D. F. (2006). Variations of the Fine Structure Constant in Space and Time (PhD). arXiv:astro-ph/0401631. Bibcode:2004astro

Christoph Helmut Keitel (914 words) [view diff] exact match in snippet view article find links to article

Keitel, g-factor of light ions for an improved determination of the fine-structure constant, Phys. Rev. Lett. 116, (2016) 100801. S. Sturm, F. Köhler, J. Zatorski

Casimir effect (8,098 words) [view diff] no match in snippet view article find links to article

(per unit area) between parallel plates vanishes as alpha, the fine structure constant, goes to zero, and the standard result, which appears to be independent

Vernon Cooray (945 words) [view diff] no match in snippet view article find links to article

the Time Energy Uncertainty Principle, Elementary Charge and the Fine Structure Constant". Atmosphere. 8 (3). MDPI: 46. Bibcode:2017Atmos...8...46C. doi:10

David E. Pritchard (1,987 words) [view diff] no match in snippet view article find links to article

divided by the atom mass) to give the most accurate value of the fine structure constant at 0.2 ppb (parts per billion), differing by ~ 2.5 combined errors

Topological insulator (6,993 words) [view diff] no match in snippet view article find links to article

spectroscopy who showed that the Faraday rotation was quantized by the fine structure constant. In 2012, topological Kondo insulators were identified in samarium

Technicolor (physics) (9,821 words) [view diff] exact match in snippet view article

{\displaystyle \left[{\frac {F}{F_{EW}}}\right]^{2}\ll 1} or the fine-structure constant, giving total widths of a few GeV (for ρT) to a few tenths of a

List of MOSFET applications (14,462 words) [view diff] exact match in snippet view article find links to article

Pepper (1980). "New method for high-accuracy determination of the fine-structure constant based on quantized Hall resistance". Phys. Rev. Lett. 45 (6): 494–497

2012 in science (38,774 words) [view diff] no match in snippet view article find links to article

Eloisa; et al. (2009-10-23). "New constraints on variations of the fine structure constant from CMB anisotropies". Physical Review D. 80 (8). American Physical

Potential applications of graphene (15,006 words) [view diff] no match in snippet view article find links to article

Booth, T. J.; Stauber, T.; Peres, N. M. R.; Geim, A. K. (2008). "Fine Structure Constant Defines Visual Transparency of Graphene". Science. 320 (5881):

Shape of the atomic nucleus (3,413 words) [view diff] no match in snippet view article find links to article

Kinoshita T, Nio M, Odom B (July 2006). "New determination of the fine structure constant from the electron value and QED". Physical Review Letters. 97 (3):