Results 31 to 40 of about 384,051 (242)

A Nonperturbative, Schwinger-Dyson-Equation Analysis of Quark Masses and Mixings in a Model with QCD and Higgs Interactions [PDF]

open access: yes, 1994
The Landau gauge Schwinger-Dyson Equation for the quark self-energy is solved in the quenched ladder approximation for several cases of one- and two-quark-generations. The exchanges of Standard Model gluons and Higgs bosons are taken into account.
Jain, Pankaj   +2 more
core   +3 more sources

Quark decay top to two bodies

open access: yesVisión Electrónica, 2019
Is investigated the top quark decay (t) two bodies using the spectator model. Is analyzed the decay (t→bW⁺) calculated theoretically the width of decay and decay fraction of the particle whose result is compared with the experimental data of the table ...
Mauricio Rozo-Clavijo   +2 more
doaj   +1 more source

Quarks and Anomalies [PDF]

open access: yesInternational Journal of Modern Physics A, 2015
A nonperturbative understanding of neutral pion decay was an essential step towards the idea that strong interactions are governed by a color gauge theory for quarks. Some aspects of this work and related problems are still important.
openaire   +4 more sources

Phase transition from hadronic matter to quark matter [PDF]

open access: yes, 2006
We study the phase transition from nuclear matter to quark matter within the SU(3) quark mean field model and NJL model. The SU(3) quark mean field model is used to give the equation of state for nuclear matter, while the equation of state for color ...
A. G. Williams   +4 more
core   +2 more sources

HEAVY QUARKS IN THE QUARK-GLUON PLASMA [PDF]

open access: yes, 2010
94 pages, 41 figures, 2 tables; invited review for chapter in "Quark-Gluon Plasma 4"; comments welcome; v2: additional references, streamlined ...
Hendrik van Hees, Ralf Rapp
openaire   +3 more sources

Heavy hybrid stars from multi-quark interactions [PDF]

open access: yes, 2014
We explore the possibility of obtaining heavy hybrid stars within the framework of the two flavor Nambu--Jona-Lasinio model with 8-quark interactions in the scalar and in the vector channel.
Benic, Sanjin
core   +4 more sources

Positive magnetoresistance induced by hydrodynamic fluctuations in chiral media

open access: yesJournal of High Energy Physics, 2021
We analyze the combined effects of hydrodynamic fluctuations and chiral magnetic effect (CME) for a chiral medium in the presence of a background magnetic field. Based on the recently developed non-equilibrium effective field theory, we show fluctuations
Noriyuki Sogabe, Naoki Yamamoto, Yi Yin
doaj   +1 more source

Spin polarization induced by the hydrodynamic gradients

open access: yesJournal of High Energy Physics, 2021
We systematically analyze the effects of the derivatives of the hydrodynamic fields on axial Wigner function that describes the spin polarization vector in phase space.
Shuai Y. F. Liu, Yi Yin
doaj   +1 more source

QCD condensates with flavor SU(3) symmetry breaking from the instanton vacuum [PDF]

open access: yes, 2007
We investigate the effects of flavor SU(3)-symmetry breaking on the quark, gluon, and mixed quark-gluon condensates, based on the nonlocal effective chiral action from the instanton vacuum.
Aladashvili   +41 more
core   +2 more sources

Quark Nuclear Physics with Heavy Quarks

open access: yes, 2022
Heavy quarks have been instrumental for progress in our exploration of strong interactions. Quarkonium in particular, a heavy quark-antiquark nonrelativistic bound state, has been at the root of several revolutions. Quarkonium is endowed with a pattern of separated energy scales qualifying it as special probe of complex environments.
openaire   +2 more sources

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