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Hyperfine splitting effects in string hadronization

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We revisit the recipe for hadron formation in the Lund string hadronization model. Given an incoming quark or quark-diquark pair, weights for hadron formation are updated to take hyperfine splitting effects arising from the mass difference between ...
Christian Bierlich   +3 more
doaj   +1 more source

Theoretical Particle Physics [PDF]

open access: yesReviews of Modern Physics, 1999
“Gentlemen and Fellow Physicists of America: We meet today on an occasion which marks an epoch in the history of physics in America; may the future show that it also marks an epoch in the history of the science which this Society is organized to cultivate!” (Rowland, 1899).1 These are the opening words of the address by Henry Rowland, the first ...
openaire   +5 more sources

Theoretical model of infrared spectra of hydrogen bonds in molecular crystals of 2-thiopheneacetic acid: Fermi resonance and Davdov coupling effects.

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2016
A quantum theoretical approach, within the adiabatic approximation and taking into account a strong non-adiabatic correction via the resonant exchange between the fast mode excited states of the two moieties of the dimer.
Noureddine Issaoui   +4 more
doaj   +1 more source

Analogies in Theoretical Physics [PDF]

open access: yesProgress of Theoretical Physics Supplement, 2010
Analogies have had and continue to have an important role in the development of theoretical physics. They may start from similarities of physical concepts followed by similarities in the mathematical formalization or it may be a purely mathematical aspect to suggest the development of analogous physical concepts.
openaire   +3 more sources

Theoretical review of B-physics [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1995
44 pages, Latex-file, 6 figures not included; Based on two invited talks given at "Beauty 95", Oxford, July 9--14, 1995, to appear in the proceedings.
Andrzej J. Buras, Andrzej J. Buras
openaire   +4 more sources

Computing the Ediz eccentric connectivity index of discrete dynamic structures

open access: yesOpen Physics, 2017
From the earlier studies in physical and chemical sciences, it is found that the physico-chemical characteristics of chemical compounds are internally connected with their molecular structures. As a theoretical basis, it provides a new way of thinking by
Wu Hualong   +4 more
doaj   +1 more source

Dozy-Chaos Mechanics for a Broad Audience

open access: yesChallenges, 2020
A new and universal theoretical approach to the dynamics of the transient state in elementary physico-chemical processes, called dozy-chaos mechanics (Egorov, V.V. Heliyon Physics2019, 5, e02579), is introduced to a wide general readership.
Vladimir V. Egorov
doaj   +1 more source

D’Alembert’s Direct and Inertial Forces Acting on Populations: The Price Equation and the Fundamental Theorem of Natural Selection

open access: yesEntropy, 2015
I develop a framework for interpreting the forces that act on any population described by frequencies. The conservation of total frequency, or total probability, shapes the characteristics of force.
Steven A. Frank
doaj   +1 more source

Traversable wormholes in AdS and bounds on information transfer

open access: yesJournal of High Energy Physics, 2020
We analyze the amount of information that can be sent through the traversable wormholes of Gao, Jafferis, and Wall. Although we find that the wormhole is open for a proper time shorter than the Planck time, the transmission of a signal through the ...
Ben Freivogel   +3 more
doaj   +1 more source

Operator bases in effective field theories with sterile neutrinos: d ≤ 9

open access: yesJournal of High Energy Physics, 2021
We obtain the complete and independent bases of effective operators at mass dimension 5, 6, 7, 8, 9 in both standard model effective field theory with light sterile right-handed neutrinos (νSMEFT) and low energy effective field theory with light sterile ...
Hao-Lin Li   +4 more
doaj   +1 more source

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