Results 21 to 30 of about 27,084 (165)

Torsional oscillations of strange stars

open access: yesEPJ Web of Conferences, 2014
Strange stars are one of the hypothetical compact stellar objects that can be formed after a supernova explosion. The existence of these objects relies on the absolute stability of strange collapsed quark matter with respect to standard nuclear matter ...
Mannarelli Massimo
doaj   +1 more source

Properties of strange-matter stars [PDF]

open access: yesAIP Conference Proceedings, 1995
This paper deals with an investigation of the properties of hypothetical strange‐matter stars, which are composed of u, d, s, quark matter whose energy per baryon number lies below the one of 56Fe (Witten’s strange matter hypothesis). Observable quantities which allow to distinguish such objects from their ‘‘conventional’’ counterparts, neutron stars ...
Weber, F.   +2 more
openaire   +2 more sources

Strange quark matter theory [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2003
Theory summary talk given at Strange Quark Matter 2003 Conference, March 12-17, 2003, Atlantic Beach, NC, USA. (LateX 19 pages, 15 postscript figures.)
openaire   +2 more sources

Charged strange stellar model describing by Tolman V metric

open access: yesResults in Physics, 2021
This paper deals with the existence of a compact stellar object, precisely strange (quark) star, in the framework of Einstein’s General Theory of Relativity with Tolman V metric potential, which is one of the simplest forms of potential among his ...
M.K. Jasim   +5 more
doaj   +1 more source

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

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

Phase transition toward strange matter [PDF]

open access: yesPhysical Review C, 2012
The phase diagram of a system constituted of neutrons and $ $-hyperons in thermal equilibrium is evaluated in the mean-field approximation. It is shown that this simple system exhibits a complex phase diagram with first and second order phase transitions.
Gulminelli, F.   +2 more
openaire   +4 more sources

Strange Dwarfs: A Review on the (in)Stability

open access: yesUniverse
White dwarfs are the remnants of stars not massive enough to become supernovae. This review explores the concept of strange dwarfs, a unique class of white dwarfs that contain cores of strange quark matter.
Francesco Di Clemente   +2 more
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

Strange Stars in the Vector Interaction Enhanced Bag Model

open access: yesParticles, 2019
The vector interaction enhanced Bag model (vBag) for dense quark matter extends the commonly used thermodynamic Bag model (tdBag) by incorporating effects of dynamical chiral symmetry breaking (D χ SB) and vector repulsion.
Marc Salinas   +2 more
doaj   +1 more source

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