Results 11 to 20 of about 384,051 (242)
Quaternions are a natural framework of 4D space-time, where the unit element relates to time, and three others relate to 3D space. We define a quaternion set of differential torsion operators (shifts with rotations) that act to the energy-momentum tensor
Valeriy Sbitnev
doaj +1 more source
Bulk strong matter: the trinity
Our world is wonderful because of the normal but negligibly small baryonic part (i.e. atoms) although unknown dark matter and dark energy dominate the Universe.
Xiaoyu Lai, Chengjun Xia, Renxin Xu
doaj +1 more source
Spectral function of quarks in quark matter [PDF]
We investigate the spectral function of light quarks in infinite quark matter using a simple, albeit self-consistent model. The interactions between the quarks are described by the SU(2) Nambu--Jona-Lasinio model. Currently mean field effects are neglected and all calculations are performed in the chirally restored phase at zero temperature.
S. Leupold, F. Frömel, U. Mosel
openaire +5 more sources
Quark confinement in a constituent quark model [PDF]
40 pages, 14 figures, complete uu-file avaiable on ...
Langfeld, K., Rho, M.
openaire +6 more sources
Quantum oscillons may be long-lived
Hertzberg has constructed a quantum oscillon that decays into pairs of relativistic mesons with a power much greater than the radiation from classical oscillon decay.
Jarah Evslin+2 more
doaj +1 more source
QLBT: a linear Boltzmann transport model for heavy quarks in a quark-gluon plasma of quasi-particles
We develop a new heavy quark transport model, QLBT, to simulate the dynamical propagation of heavy quarks inside the quark-gluon plasma (QGP) created in relativistic heavy-ion collisions.
Feng-Lei Liu+5 more
doaj +1 more source
The non-Gaussian fluctuations of baryon density are sensitive to the presence of the conjectured QCD critical point. Their observational consequences are crucial for the ongoing experimental search for this critical point through the beam energy scan ...
Noriyuki Sogabe, Yi Yin
doaj +1 more source
If the leptoquarks proposed to account for the intriguing anomalies observed in the semileptonic B-meson decays, $$R_{D^{(*)}}$$ R D ( ∗ ) and $$R_{K^{(*)}}$$ R K ( ∗ ) , as well as in the anomalous magnetic moment of the muon, $$(g-2)_\mu $$ ( g - 2 ) μ
Shao-Ping Li+3 more
doaj +1 more source
Thermodynamics and energy loss in D dimensions from holographic QCD model
We consider the holographic QCD model with a planar horizon in the D dimensions with different consistent metric solutions. We investigate the black hole thermodynamics, phase diagram and equations of state (EoS) in different dimensions.
Zhou-Run Zhu+3 more
doaj +1 more source
It is shown that colour can only be defined on gauge invariant states. Since the ability to associate colour with constituent quarks is an integral part of the constituent quark model, this means that, if we want to extract constituent quarks from QCD, we need to dress Lagrangian quarks with gluons so that the result is gauge invariant.
David McMullan, Martin Lavelle
openaire +4 more sources