Matter at the core of neutron star

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The core of a neutron star is primarily composed of a superfluid mixture of neutrons, superconducting protons, and a small fraction of electrons, with the density reaching about ten times that of an atomic nucleus. As one moves deeper into the core, the percentage of neutrons increases significantly compared to protons and electrons. The matter is believed to be devoid of empty space, filled instead with tiny electromagnetic vortices. Additionally, conditions in the core suggest the presence of a quark-gluon fluid, which may help explain the differences in mass between neutron stars and black holes. Understanding these fundamental properties is crucial for further research in astrophysics.
Vrbic
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How would you approximately describe matter in the core of underlying neutron star? I am asking for really fundamental properties. No strange matter, consider just n,e,p. A ratio, can we describe particles as free? Gas x fluid x superfluid? etc.
 
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Thanks for the post! Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?
 
Greg Bernhardt said:
Thanks for the post! Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?
No, I mean it is over.
 
I can't give any details, but I've heard that matter exists in the form of a superfluid of neutrons, protons, and electrons. The deeper you go, the higher the percentage of neutrons compared to protons and electrons.
 
Vrbic said:
How would you approximately describe matter in the core of underlying neutron star? I am asking for really fundamental properties. No strange matter, consider just n,e,p. A ratio, can we describe particles as free? Gas x fluid x superfluid? etc.

As with all questions of this sort, you will get better and more helpful answers if you research the topic yourself, and then come back here with more specific questions about what you found. In this case, the wikipedia pages on"neutron stars" and "degenerate matter" are pretty good.
 
Vrbic said:
How would you approximately describe matter in the core of underlying neutron star? I am asking for really fundamental properties. No strange matter, consider just n,e,p. A ratio, can we describe particles as free? Gas x fluid x superfluid? etc.
It is a mixture of superfluid neutrons, superconducting/superfluid protons, and an electron "gas." Toward the center there are only a few percent electrons and protons. The whole thing is believed to be penetrated by a great many tiny electromagnetic vortices. There is no empty space whatsoever. At the center the density is about ten times that of an atomic nucleus.
 
Conditions in the core of neutron stars strongly hints at a quark - gluon fluid. I find that very Interesting. It may explain the disparity between the most massive neutron stars and lowest mass black holes.
 

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