Results 21 to 30 of about 89,591 (284)

Equation of state and speed of sound of isospin-asymmetric QCD on the lattice [PDF]

open access: yesJournal of High Energy Physics, 2022
We determine the QCD equation of state at nonzero temperature in the presence of an isospin asymmetry between the light quark chemical potentials on the lattice.
B. Brandt, F. Cuteri, G. Endrődi
semanticscholar   +1 more source

Isospin-breaking corrections to light-meson leptonic decays from lattice simulations at physical quark masses [PDF]

open access: yesJournal of High Energy Physics, 2022
The decreasing uncertainties in theoretical predictions and experimental measurements of several hadronic observables related to weak processes, which in many cases are now smaller than O(1%), require theoretical calculations to include subleading ...
P. Boyle   +12 more
semanticscholar   +1 more source

R-Matrix study of the β+decay of 8B to the highly excited states of 8Be [PDF]

open access: yesEPJ Web of Conferences, 2023
Experiment IS633 was conducted at the ISOLDE facility with the aim of studying the 2+ isospin doublet of 8Be, the only expected case of nearly equal isospin configuration mixing.
Fernandez Ruiz D.   +6 more
doaj   +1 more source

Isospin- and momentum-polarized orders in bilayer graphene [PDF]

open access: yesPhysical review B, 2021
Electron bands in the untwisted bilayer graphene flatten out in a transverse electric field, offering a promising platform for correlated electron physics.
Zhiyu Dong   +3 more
semanticscholar   +1 more source

A phenomenological analysis on isospin-violating decay of X(3872) [PDF]

open access: yes, 2021
In a molecular scenario, we investigate the isospin-breaking hidden charm decay processes of X (3872), i.e., $$X(3872) \rightarrow \pi ^+ \pi ^- J/\psi $$ X ( 3872 ) → π + π - J / ψ , $$X(3872) \rightarrow \pi ^+ \pi ^- \pi ^0 J/\psi $$ X ( 3872 ) → π ...
Qi Wu, D. Chen, T. Matsuki
semanticscholar   +1 more source

Phases of rotating baryonic matter: non-Abelian chiral soliton lattices, antiferro-isospin chains, and ferri/ferromagnetic magnetization [PDF]

open access: yesJournal of High Energy Physics, 2021
A chiral soliton lattice (CSL), proposed as the ground state of rotating baryonic matter at a finite density, is shown to be unstable in a large parameter region for two flavors owing to pion condensations, leading to two types of non-Abelian (NA) CSL ...
M. Eto, K. Nishimura, M. Nitta
semanticscholar   +1 more source

Data driven isospin analysis of timelike octet baryons electromagnetic form factors and charmonium decay into baryon-anti-baryon

open access: yesPhysics Letters B, 2023
Inspired by the recent precise data, we perform model-independently an isospin decomposition of the timelike octet baryons electromagnetic form factors.
Jian-Ping Dai, Xu Cao, Horst Lenske
doaj   +1 more source

Quarkyonic stars with isospin-flavor asymmetry [PDF]

open access: yesPhysical Review C, 2021
We suggest an extension to isospin asymmetric matter of the quarkyonic model from McLerran and Reddy [1]. This extension allows us to construct the β-equilibrium between quarks, nucleons and leptons.
J. Margueron   +3 more
semanticscholar   +1 more source

Solitons with isospin [PDF]

open access: yesNuclear Physics B, 2005
We study the symmetries of the soliton spectrum of a pair of T-dual integrable models, invariant under global $SL(2)_q\otimes U(1)$ transformations. They represent an integrable perturbation of the reduced Gepner parafermions, based on certain gauged SL(3) - WZW model.
Gomes, J. F.   +2 more
openaire   +3 more sources

Nuclear isospin diffusivity [PDF]

open access: yesPhysical Review C, 2003
35 pages, 1 table, 5 figures, accepted by PRC, (v3) changes in response to the referee's comments, discussion for isospin diffusion process in heavy-ion reactions, fig.
Shi, L., Danielewicz, P.
openaire   +2 more sources

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