neutron matter

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neutron matter

[′nü‚trän ‚mad·ər]
(astrophysics)
Degenerate matter such as occurs in neutron stars in which there are 8 to 12 times as many neutrons as protons.
References in periodicals archive ?
Neutronium, the "element of zero atomic number," absent from standard periodic tables, is at the center of this work.
THE NEUTRONIUM ALCHEMIST, PART 1: CONSOLIDATION by Peter F.