Results 1 to 10 of about 379 (181)

A method for probing the formation of quark matter

open access: yesPhysics Letters B, 2023
Based on a multi-phase transport model for relativistic heavy-ion collisions, effects of the parton scatterings on the production of strangeness in relativistic heavy-ion collisions are studied.
Gao-Chan Yong
doaj   +1 more source

New mass limit of a strange star admitting a colour flavor locked equation of state

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
A class of strange stars is analysed in the present article in hydrostatic equilibrium, whose state is defined by a CFL phase equation of state. We have compared our results with those obtained from the MIT equation of state for strange quark matter ...
K. B. Goswami   +3 more
doaj   +1 more source

Quark stars with 2.6 $$M_\odot $$ M ⊙ in a non-minimal geometry-matter coupling theory of gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
This work analyses the hydrostatic equilibrium configurations of strange stars in a non-minimal geometry-matter coupling (GMC) theory of gravity. Those stars are made of strange quark matter, whose distribution is governed by the MIT equation of state ...
G. A. Carvalho   +4 more
doaj   +1 more source

Sensitivity of KM3NeT/ARCA to a flux of nuclearites [PDF]

open access: yesEPJ Web of Conferences, 2023
Over the past decades, theories have predicted the existence of heavy compact objects containing an extremely dense form of exotic matter named Strange Quark Matter (SQM).
Păun Alice   +2 more
doaj   +1 more source

Structure of magnetized strange quark star in perturbative QCD

open access: yesPhysics Letters B, 2022
We have performed the leading order perturbative calculation to obtain the equation of state (EoS) of the strange quark matter (SQM) at zero temperature under the magnetic field B=1018G.
J. Sedaghat   +3 more
doaj   +1 more source

What Is the Nature of the HESS J1731-347 Compact Object?

open access: yesThe Astrophysical Journal, 2023
Once further confirmed in future analyses, the radius and mass measurement of HESS J1731-347 with $M={0.77}_{-0.17}^{+0.20}\,{M}_{\odot }$ and $R={10.4}_{-0.78}^{+0.86}\,\mathrm{km}$ will be among the lightest and smallest compact objects ever detected ...
Violetta Sagun   +5 more
doaj   +1 more source

Properties of strange quark stars with isovector interactions

open access: yesPhysics Letters B, 2020
We study the properties of strange quark stars by employing a 3-flavor Nambu-Jona-Lasinio model with both scalar-isovector and vector-isovector interactions.
He Liu, Jun Xu, Che Ming Ko
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

Strange matter in compact stars

open access: yesEPJ Web of Conferences, 2018
We discuss possible scenarios for the existence of strange matter in compact stars. The appearance of hyperons leads to a hyperon puzzle in ab-initio approaches based on effective baryon-baryon potentials but is not a severe problem in relativistic mean ...
Klähn Thomas, Blaschke David B.
doaj   +1 more source

Recent progresses in strange quark stars

open access: yesFrontiers in Astronomy and Space Sciences
According to the hypothesis that strange quark matter may be the true ground state of matter at extremely high densities, strange quark stars should be stable and could exist in the Universe. It is possible that pulsars may actually be strange stars, but
Xiao-Li Zhang   +3 more
doaj   +1 more source

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