Results 11 to 20 of about 1,735,409 (325)

The medium-modified g → c c ¯ $$ g\to c\overline{c} $$ splitting function in the BDMPS-Z formalism

open access: yesJournal of High Energy Physics, 2023
The formalism of Baier-Dokshitzer-Mueller-Peigné-Schiff and Zakharov determines the modifications of parton splittings in the QCD plasma that arise from medium-induced gluon radiation.
Maximilian Attems   +6 more
doaj   +1 more source

Phase Transition and Entropic Force in Reissner-Nordström-de Sitter Spacetime

open access: yesAdvances in High Energy Physics, 2022
In this paper, thermodynamic properties of the Reissner-Nordström-de Sitter (RN-dS) black hole have been studied on the basis of the correlation between the black hole and cosmological horizons.
Yang Zhang   +4 more
doaj   +1 more source

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 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

Theoretical Approaches to HERA Physics [PDF]

open access: yes, 2002
A review is presented of the different theoretical models proposed to approach consistently the interplay between soft and hard physics, that can now be studied experimentally at HERA for the first time.Comment: 14 ...
Merino, C.
core   +3 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

B Physics - A Theoretical Review [PDF]

open access: yes, 1997
This overview of what we can hope to learn from high-statistics experiments in B physics in the next few years includes: (a) a review of parameters of the Cabibbo-Kobayashi-Maskawa (CKM) Matrix; (b) direct determination of magnitudes of CKM elements; (c)
Amundson   +23 more
core   +4 more sources

Low energy effective field theory operator basis at d ≤ 9

open access: yesJournal of High Energy Physics, 2021
We obtain the complete operator bases at mass dimensions 5, 6, 7, 8, 9 for the low energy effective field theory (LEFT), which parametrize various physics effects between the QCD scale and the electroweak scale.
Hao-Lin Li   +4 more
doaj   +1 more source

Theoretical overview on tau physics [PDF]

open access: yes, 2006
Precise measurements of the tau lepton properties provide stringent tests of the Standard Model structure and accurate determinations of its parameters.
ANTONIO PICH   +3 more
core   +3 more sources

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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