Results 21 to 30 of about 663,566 (334)

Quark Matter May Not Be Strange [PDF]

open access: yesPhysical Review Letters, 2018
If quark matter is energetically favored over nuclear matter at zero temperature and pressure then it has long been expected to take the form of strange quark matter (SQM), with comparable amounts of $u$, $d$, $s$ quarks. The possibility of quark matter with only $u$, $d$ quarks ($ud$QM) is usually dismissed because of the observed stability of ...
Holdom, Bob, Ren, Jing, Zhang, Chen
openaire   +4 more sources

Strangeness in hadronic stellar matter [PDF]

open access: yesPhysical Review C, 1995
We examine the presence of strangeness-bearing components, hyperons and kaons, in dense neutron star matter. Calculations are performed using relativistic mean field models, in which both the baryon-baryon and kaon-baryon interactions are mediated by meson exchange.
Roland Knorren   +2 more
openaire   +4 more sources

Properties of strange quark matter and strange quark stars

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
A Polyakov chiral $$\text {SU(3)}$$ SU(3) quark mean-field (PCQMF) model is applied to study the properties of strange quark matter (SQM) and strange quark star (SQS) in $$\beta $$ β -equilibrium.
Manisha Kumari, Arvind Kumar
doaj   +1 more source

Theory progress at Strange Quark Matter 2021 [PDF]

open access: yesEPJ Web of Conferences, 2022
I review recent theory progress reported at the 19th International Conference on Strangeness in Quark Matter (SQM), and discuss open questions to be addressed by the coming editions of SQM.
Schenke Björn
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

Physics of strange matter

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1999
Relativistic heavy ion collisions offer the possibility to produce exotic metastable states of nuclear matter containing (roughly) equal number of strangeness compared to the content in baryon number. The reasoning of both their stability and existence, the possible distillation of strangeness necessary for their formation and the chances for their ...
Juergen Schaffner-Bielich   +1 more
openaire   +4 more sources

The crystallography of strange quark matter [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2006
Cold three-flavor quark matter at large (but not asymptotically large) densities may exist as a crystalline color superconductor. We explore this possibility by calculating the gap parameter Delta and free energy Omega(Delta) for possible crystal structures within a Ginzburg-Landau approximation, evaluating Omega(Delta) to order Delta^6.
Rishi Sharma   +3 more
openaire   +3 more sources

Superbursts from Strange Stars [PDF]

open access: yes, 2005
Recent models of carbon ignition on accreting neutron stars predict superburst ignition depths that are an order of magnitude larger than observed. We explore a possible solution to this problem, that the compact stars in low mass X-ray binaries that ...
Andrew Cumming   +4 more
core   +1 more source

Incompressibility of strange matter

open access: yesPhysics Letters B, 2004
Accepted for publication in Phys Lett ...
Manjari Bagchi   +5 more
openaire   +3 more sources

Energy Dependence of Strangeness Production in Heavyion Collision [PDF]

open access: yesEPJ Web of Conferences, 2022
An experimental overview of the energy dependence of strangeness production is presented. The strange hadrons are considered a good probe to study the QCD matter created in relativistic nucleus-nucleus collisions.
Nasim Md
doaj   +1 more source

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