Results 1 to 10 of about 63,112 (227)

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

J-PARC Hadron Physics and Future Possibilities on Color Transparency

open access: yesPhysics, 2022
The Japan Proton Accelerator Research Complex (J-PARC) is a hadron-accelerator facility that aims to provide secondary beams of kaons, pions, neutrinos, muons, and others together with the primary proton beam for investigating a wide range of science ...
Shunzo Kumano
doaj   +1 more source

Effects of Gravitational Field of a Topological Defect on Statistical Properties of Heavy Quark-Antiquark Systems

open access: yesEast European Journal of Physics, 2022
In this paper, we determine eigen energies, eigenfunctions and statistical properties of non-relativistic heavy quarkonia interacting with the extended Cornel potential within a space-time generated by a cosmic-string.
André Likéné   +5 more
doaj   +1 more source

Nutritive characteristics of probiotic quark as influenced by type of starter [PDF]

open access: yesActa Periodica Technologica, 2007
Quark was manufactured, under laboratory conditions, by standard batch process, from two types of milk: I) partially skimmed, with 1.6 % of fat and II) whole milk, with 3.5 % of fat.
Đurić Mirjana S.   +4 more
doaj   +1 more source

Bulk strong matter: the trinity

open access: yesAdvances in Physics: X, 2023
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

Quaternion Algebra on 4D Superfluid Quantum Space-Time: Can Dark Matter Be a Manifestation of the Superfluid Ether?

open access: yesUniverse, 2021
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

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.
S. Leupold, F. Frömel, U. Mosel
openaire   +5 more sources

Quantum oscillons may be long-lived

open access: yesJournal of High Energy Physics, 2023
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

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
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

Off-equilibrium non-Gaussian fluctuations near the QCD critical point: an effective field theory perspective

open access: yesJournal of High Energy Physics, 2022
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

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