Results 81 to 90 of about 79,203 (258)

Particle states of lattice QCD [PDF]

open access: yesThe European Physical Journal C, 2017
We determine the degeneracy factor and the average particle mass of particles that produce the Lattice QCD pressure and specific entropy at zero baryon chemical potential. The number of states of the gluons and the quarks are found to converge above $T=$230 MeV to almost constant values, close to the number of states of an ideal Quark-Gluon Phase ...
Kapoyannis, A.S., Panagiotou, A.D.
openaire   +4 more sources

Studies of Parity Violation in Atoms

open access: yesAnnalen der Physik, Volume 537, Issue 2, February 2025.
This article provides an overview of atomic parity violation (APV), emphasizing its role in testing the Standard Model and probing new physics. The review discusses manifestations of APV, including nuclear‐spin‐independent and dependent effects, and explores isotopic comparison as a method for precision measurements.
Stefanos Nanos   +2 more
wiley   +1 more source

Lattice QCD on nonorientable manifolds [PDF]

open access: yesPhysical Review D, 2017
9 pages, 8 figures; v2: matches accepted ...
Simon Mages   +6 more
openaire   +8 more sources

Double parton correlations in mesons within AdS/QCD soft-wall models: a first comparison with lattice data

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Double parton distribution functions (dPDFs), entering the double parton scattering (DPS) cross section, are unknown fundamental quantities encoding new interesting properties of hadrons. Here, the pion dPDFs are investigated within different holographic
Matteo Rinaldi
doaj   +1 more source

Tensor Condensate Accompanied by Chiral Transition in a Strong Magnetic Field

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
We investigate tensor condensates and chiral condensates in the (2 + 1)‐flavor Nambu–Jona–Lasinio model at finite temperature and density in the presence of a strong magnetic field. The emergence of the tensor condensate is attributed to the four‐fermion interaction.
Yuan-Hao Niu   +2 more
wiley   +1 more source

Hadroquarkonium from lattice QCD [PDF]

open access: yesPhysical Review D, 2017
he hadroquarkonium picture [S. Dubynskiy and M. B. Voloshin, Phys. Lett. B 666, 344 (2008)] provides one possible interpretation for the pentaquark candidates with hidden charm, recently reported by the LHCb Collaboration, as well as for some of the charmoniumlike “X, Y, Z” states.
Alberti, Maurizio   +5 more
openaire   +4 more sources

Heavy Quarkonium States With Baryonic Chemical Potential

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
In this work, we have studied the dissociation behavior of 1S and 2S states of quarkonium using quasiparticle approach where the Debye mass depends on baryonic chemical potential. The binding energies of the quarkonium states has been obtained by using quasiparticle Debye mass which further depends on temperature and baryonic chemical potential (μb ...
Siddhartha Solanki   +3 more
wiley   +1 more source

Predictions with lattice QCD

open access: yesJournal of Physics: Conference Series, 2006
In recent years, we used lattice QCD to calculate some quantities that were unknown or poorly known. They are the $q^2$ dependence of the form factor in semileptonic $D\to Kl $ decay, the leptonic decay constants of the $D^+$ and $D_s$ mesons, and the mass of the $B_c$ meson.
openaire   +3 more sources

PHENOMENOLOGY FROM LATTICE QCD [PDF]

open access: yesLepton-Photon 01, 2002
I review two subject in which lattice simulations are making, or can make in the future, a significant contribution to particle physics phenomenology. The first subject is the evaluation of quantities which enter into the determination of the vertex A of the unitarity triangle from experimental measurements of decay rates and mixing amplitudes.
openaire   +5 more sources

Strong-coupling lattice QCD on anisotropic lattices [PDF]

open access: yesPhysical Review D, 2018
ISSN:0556 ...
Philippe de Forcrand   +5 more
openaire   +4 more sources

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