Results 11 to 20 of about 48,916 (267)

Role of Quark Matter and Color Superconductivity in the Structure and Tidal Deformability of Strange Dwarfs

open access: yesUniverse, 2023
In 1995, Glendenning, Kettner and Weber postulated the existence of a new class of compact stars resembling white dwarfs but containing a small strange quark-matter core surrounded by hadronic layers attaining much higher densities than those found in ...
Loïc Perot, Nicolas Chamel
doaj   +1 more source

Centrality dependence of multistrangeness production in high-energy heavy-ion collisions [PDF]

open access: yesEPJ Web of Conferences, 2022
We compare the experimental data on yields of protons, strange Λ′s, and multistrange baryons (Ξ, Ω), and antibaryons production on nuclear targets, and the experimental ratios of multistrange to strange antibaryon production, at the energy region from ...
Arakelyan Gevorg H.   +2 more
doaj   +1 more source

Electrically charged strange quark stars [PDF]

open access: yesPhysical Review D, 2009
The possible existence of compact stars made of absolutely stable strange quark matter--referred to as strange stars--was pointed out by E. Witten almost a quarter of a century ago. One of the most amazing features of such objects concerns the possible existence of ultra-strong electric fields on their surfaces, which, for ordinary strange matter, is ...
Negreiros, Rodrigo P.   +3 more
openaire   +2 more sources

Strange Quarks and Lattice QCD [PDF]

open access: yesFew-Body Systems, 2012
The last few years have seen a dramatic improvement in our knowledge of the strange form factors of the nucleon. With regard to the vector from factors the level of agreement between theory and experiment gives us considerable confidence in our ability to calculate with non-perturbative QCD.
Thomas, A., Shanahan, P., Young, R.
openaire   +3 more sources

Light- and strange-quark mass dependence of the ρ(770) meson revisited

open access: yesJournal of High Energy Physics, 2020
Recent lattice data on ππ-scattering phase shifts in the vector-isovector channel, pseudoscalar meson masses and decay constants for strange-quark masses smaller or equal to the physical value allow us to study the strangeness dependence of these ...
R. Molina, J. Ruiz de Elvira
doaj   +1 more source

Tidal deformability of strange quark planets and strange dwarfs [PDF]

open access: yesPhysical Review D, 2021
Strange quark matter, which is composed of u, d, and s quarks, could be the true ground of matter. According to this hypothesis, compact stars may actually be strange quark stars, and there may even be stable strange quark dwarfs and strange quark planets.
Xu Wang   +7 more
openaire   +2 more sources

Strange Quark Star (SQS) in Tolman IV potential with density dependent B-parameter and charge

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
In this paper, the solutions of Einstein–Maxwell Field Equations for relativistic strange quark star in Tolman-IV potential considering MIT bag model EoS $$p=\frac{1}{3}(\rho -4B)$$ p = 1 3 ( ρ - 4 B ) of interior matter in presence of charge in higher ...
K. B. Goswami   +3 more
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

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

THE STRANGE QUARK-GLUON PLASMA [PDF]

open access: yesRelativistic Aspects of Nuclear Physics, 2001
36 pages, including 16 figures; Presented in October 2000 at the 6th International Workshop on Relativistic Aspects of Nuclear Physics Tabatinga, Sao Paulo ...
Rafelski, Johann   +2 more
openaire   +2 more sources

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