Results 11 to 20 of about 648,957 (221)

Strange quark mass dependence of strange quark star properties [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The effects of strange quark mass on masses, radii, and tidal deformabilities of strange quark stars are studied via the quasiparticle model that includes the non-perturbative features of QCD in low density region. The constraints of $$M_{\mathrm {TOV}} >
Bo-Lin Li, Yan Yan, Jia-Lun Ping
doaj   +3 more sources

Gravitational waves from binary compact star mergers in the context of strange matter [PDF]

open access: yesEPJ Web of Conferences, 2018
In this article we will focus on the appearance of the hadron-quark phase transition and the formation of strange matter in the interior region of the hypermassive neutron star and its conjunction with the spectral properties of the emitted gravitational
Hanauske Matthias   +4 more
doaj   +2 more sources

Structure of Quark Stars [PDF]

open access: yesProceedings of the International Astronomical Union, 2012
AbstractThis paper gives an brief overview of the structure of hypothetical strange quarks stars (quark stars, for short), which are made of absolutely stable 3-flavor strange quark matter. Such objects can be either bare or enveloped in thin nuclear crusts, which consist of heavy ions immersed in an electron gas.
Weber, Fridolin   +3 more
openaire   +3 more sources

Quark core stars, quark stars and strange stars [PDF]

open access: yesZeitschrift f�r Physik C Particles and Fields, 1989
A recent one flavor (zero temperature) quark matter equation of state is generalized to several flavors. It is shown that quarks undergo a first order phase transition. In addition, this equation of state depends on few parameters, one in the two flavor case, two in the three flavor case, and these parameters can be constrained by phenomenology.
openaire   +3 more sources

From quark stars to hybrid stars [PDF]

open access: yesPhysics Letters B, 2001
10 pages, 4 figures, 1 ...
DRAGO, Alessandro, A. Lavagno
openaire   +3 more sources

MASSIVE COMPACT STARS AS QUARK STARS [PDF]

open access: yesThe Astrophysical Journal, 2011
26 pages, 8 figures,The Astrophysical Journal (2011)
Rodrigues, Hilario   +2 more
openaire   +2 more sources

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

Measurement of the top quark charge in pp collisions at s√=7 TeV with the ATLAS detector [PDF]

open access: yes, 2013
A measurement of the top quark electric charge is carried out in the ATLAS experiment at the Large Hadron Collider using 2.05 fb−1 of data at a centre-of-mass energy of 7 TeV. In units of the elementary electric charge, the top quark charge is determined

core   +3 more sources

Burning of a Hadronic Star into a Quark or a Hybrid Star [PDF]

open access: yesThe Astrophysical Journal, 2007
47 pages, 23 figures New version after referee's comments.
DRAGO, Alessandro   +2 more
openaire   +3 more sources

Probing the composition of sub-millisecond rotating compact stars by r-modes instability [PDF]

open access: yes, 2012
We investigate the implications of the r-modes instability on the composition of a compact star rotating at a sub-millisecond period. In particular, the only viable astrophysical scenario for such an object, wich might present inside the Low Mass X-ray ...
Giuseppe Pagliara   +3 more
core   +1 more source

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