Results 71 to 80 of about 2,365,879 (310)

Generic conditions for stable hybrid stars

open access: yes, 2013
We study the mass-radius curve of hybrid stars, assuming a single first-order phase transition between nuclear and quark matter, with a sharp interface between the quark matter core and nuclear matter mantle.
Alford, Mark G.   +2 more
core   +1 more source

Confronting Strange Stars with Compact-Star Observations and New Physics

open access: yesUniverse, 2023
Strange stars ought to exist in the universe according to the strange quark matter hypothesis, which states that matter made of roughly equal numbers of up, down, and strange quarks could be the true ground state of baryonic matter rather than ordinary ...
Shuhua Yang   +3 more
doaj   +1 more source

A new window on Strange Quark Matter as the ground state of strongly interacting matter

open access: yes, 2003
If strange quark matter is the true ground state of matter, it must have lower energy than nuclear matter. Simultaneously, two-flavour quark matter must have higher energy than nuclear matter, for otherwise the latter would convert to the former. We show,
A. Gocksch   +21 more
core   +2 more sources

Kondo cloud of single heavy quark in cold and dense matter

open access: yesPhysics Letters B, 2017
The Kondo effect is a universal phenomena observed in a variety of fermion systems containing a heavy impurity particle whose interaction is governed by the non-Abelian interaction. At extremely high density, I study the Kondo effect by color exchange in
Shigehiro Yasui
doaj   +1 more source

Deep learning assisted jet tomography for the study of Mach cones in QGP

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Mach cones are expected to form in the expanding quark-gluon plasma (QGP) when energetic quarks and gluons traverse the hot medium at a velocity faster than the speed of sound in high-energy heavy-ion collisions.
Zhong Yang   +5 more
doaj   +1 more source

Effects of density-dependent quark mass on phase diagram of three-flavor quark matter

open access: yes, 2005
Considering the density dependence of quark mass, we investigate the phase transition between the (unpaired) strange quark matter and the color-flavor-locked matter, which are supposed to be two candidates for the ground state of strongly interacting ...
Li Xue-Qian, M. Alford, Zhang Xiao-Bing
core   +1 more source

Linearized Boltzmann-Langevin model for heavy quark transport in hot and dense QCD matter [PDF]

open access: yesPhysical Review C, 2018
In relativistic heavy-ion collisions, the production of heavy quarks at large transverse momenta is strongly suppressed compared to proton-proton collisions.
W. Ke, Yingru Xu, S. Bass
semanticscholar   +1 more source

Quark matter in QC2D

open access: yesThe European Physical Journal A, 2007
Results are presented from a numerical study of lattice QCD with gauge group SU(2) and two flavors of Wilson fermion at non-zero quark chemical potential mu >> T. Studies of the equation of state, the superfluid condensate, and the Polyakov line all suggest that in addition to the low density phase of Bose-condensed diquark baryons, there is a ...
Hands, Simon   +2 more
openaire   +3 more sources

Core collapse supernovae in the QCD phase diagram

open access: yes, 2011
We compare two classes of hybrid equations of state with a hadron-to-quark matter phase transition in their application to core collapse supernova simulations.
A. Andronic   +62 more
core   +2 more sources

Vlasov Description Of Dense Quark Matter [PDF]

open access: yes, 1999
We discuss properties of quark matter at finite baryon densities and zero temperature in a Vlasov approach. We use a screened interquark Richardson's potential consistent with the indications of Lattice QCD calculations.
A. Bonasera   +18 more
core   +4 more sources

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