Color–flavor locked strangelets with confinement and perturbative interactions
Autor: | K. Zhou, Guang-Xiong Peng, C.J. Xia |
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Rok vydání: | 2018 |
Předmět: |
Quark
Physics Nuclear and High Energy Physics Particle physics 010308 nuclear & particles physics Strangelet High Energy Physics::Phenomenology Nuclear Theory General Physics and Astronomy 01 natural sciences Mass scaling Baryon Strange matter 0103 physical sciences Baryon number Nuclear Experiment 010306 general physics Flavor |
Zdroj: | International Journal of Modern Physics E. 27:1850037 |
ISSN: | 1793-6608 0218-3013 |
Popis: | The properties of color–flavor locked (CFL) strangelets are investigated with the latest quark mass scaling that includes both linear confinement and leading-order perturbative interactions. With a self-consistent thermodynamics, we find that the perturbative interaction increases CFL strangelets’ radius and energy per baryon, while the one-gluon-exchange interaction has the opposite effects. With the increasing of the baryon number [Formula: see text], the energy per baryon decreases the electric charge per baryon and approaches to zero eventually. Specially at comparatively large [Formula: see text], the electric charge is nearly proportional to the two-third power of [Formula: see text] with the proportional coefficient to be about half of that in the conventional bag model. |
Databáze: | OpenAIRE |
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