Polaronic proton and diproton clustering in neutron-rich matter
We show that the strong spin-triplet neutron-proton interaction causes polaronic protons to occur in neutron matter at subnuclear densities and nonzero temperatures. As the neutron density increases, proton spectra exhibit a smooth crossover from a bare impurity to a repulsive polaron branch; this b...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-04-01
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Series: | Physics Letters B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269324001254 |