Results 11 to 20 of about 356,508 (282)
Quark-meson coupling model with short-range quark-quark interactions [PDF]
Short-range quark-quark correlations are introduced into the quark-meson coupling (QMC) model phenomenologically. We study the effect of the correlations on the structure of the nucleon in dense nuclear matter.
Saito, Koichi, Tsushima, Kazuo
core +3 more sources
Quark-quark interaction and quark matter in neutron stars [PDF]
Hyperon ($Y$) mixing in neutron-star matter brings about a remarkable softening of the equation of state (EoS) and the maximum mass is reduced to a value far less than $2M_{\odot}$. One idea to avoid this "hyperon puzzle in neutron stars" is to assume that the many-body repulsions work universally for every kind of baryons.
Y. Yamamoto, N. Yasutake, Th. A. Rijken
openaire +4 more sources
RENORMALIZED QUARK-ANTI-QUARK FREE ENERGY [PDF]
5 pages, 2 figures, To appear in the proceedings of Workshop on Strong and Electroweak Matter (SEWM 2002), Heidelberg, Germany, 2-5 Oct ...
Zantow, F. +3 more
openaire +3 more sources
Quark motional effects on the interquark potential in baryons [PDF]
We study the heavy-heavy-light quark ($QQq$) system in a non-relativistic potential model, and investigate the quark motional effect on the inter-two-quark potential in baryons.
Suganuma, Hideo, Yamamoto, Arata
core +2 more sources
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
When heavy nuclei collide, a quark-gluon plasma is formed. The plasma is subject to strong electric field due to the charge of the colliding nuclei. The electric field can influence the behavior of the quark-gluon plasma. In particular, we might observe an increased number of quarks moving in the direction of that field, as we do in the standard ...
openaire +3 more sources
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.
Froemel, Frank +2 more
openaire +3 more sources
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
Measurements of the Production, Decay and Properties of the Top Quark: A Review [PDF]
With the full Tevatron Run II and early LHC data samples, the opportunity for furthering our understanding of the properties of the top quark has never been more promising.
A. Abulencia +117 more
core +2 more sources
Top quark decays into heavy quark mesons [PDF]
For top quark decays into heavy quark mesons $ $ and $\bar{B}_c^*$ , a complete calculation to the leading order both in QCD coupling constant $ _s$ and in $v$, the typical velocity of the heavy quarks inside the mesons, is performed. Relatons between the top quark mass and the decay branching ratios are studied.
Qiao, Cong-Feng +2 more
openaire +3 more sources

