Results 11 to 20 of about 150,323 (230)

Quark-quark interaction and quark matter in neutron stars [PDF]

open access: yesPhysical Review C, 2022
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

Spectral function of quarks in quark matter [PDF]

open access: yesPhysical Review C, 2003
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

Quark confinement in a constituent quark model [PDF]

open access: yesNuclear Physics A, 1996
40 pages, 14 figures, complete uu-file avaiable on ...
Langfeld, Kurt, Rho, Mannque
openaire   +2 more sources

Search for a heavy top-quark partner in final states with two leptons with the ATLAS detector at the LHC [PDF]

open access: yes, 2012
The results of a search for direct pair production of heavy top-quark partners in 4.7 fb−1 of integrated luminosity from pp collisions at s√=7 TeV collected by the ATLAS detector at the LHC are reported. Heavy top-quark partners decaying into a top quark
Ferrando, James
core   +5 more sources

Quark propagation in the quark-gluon plasma [PDF]

open access: yesPhysical Review C, 2004
It has recently been suggested that the quark-gluon plasma formed in heavy-ion collisions behaves as a nearly ideal fluid. That behavior may be understood if the quark and antiquark mean-free- paths are very small in the system, leading to a "sticky molasses" description of the plasma, as advocated by the Stony Brook group.
Li, Xiangdong   +3 more
openaire   +2 more sources

Measurement of the top quark charge in pp collisions at s√=7 TeV with the ATLAS detector [PDF]

open access: yes, 2013
A measurement of the top quark electric charge is carried out in the ATLAS experiment at the Large Hadron Collider using 2.05 fb−1 of data at a centre-of-mass energy of 7 TeV. In units of the elementary electric charge, the top quark charge is determined

core   +3 more sources

Quark potential in a quark–meson plasma [PDF]

open access: yesThe European Physical Journal C, 2008
8 pages and 8 ...
Mu, Chengfu, Zhuang, Pengfei
openaire   +2 more sources

Respiratory Variability during Exercise: Associations with Motor Severity in Parkinson's Disease. [PDF]

open access: yesMov Disord Clin Pract
Movement Disorders Clinical Practice, EarlyView.
Araújo MS   +7 more
europepmc   +2 more sources

Top quark decays into heavy quark mesons [PDF]

open access: yesPhysical Review D, 1996
For top quark decays into heavy quark mesons $Υ$ and $\bar{B}_c^*$ , a complete calculation to the leading order both in QCD coupling constant $α_s$ 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

Probing the composition of sub-millisecond rotating compact stars by r-modes instability [PDF]

open access: yes, 2012
We investigate the implications of the r-modes instability on the composition of a compact star rotating at a sub-millisecond period. In particular, the only viable astrophysical scenario for such an object, wich might present inside the Low Mass X-ray ...
Giuseppe Pagliara   +3 more
core   +1 more source

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