Original Articles |
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Formation Region and Amplitude of Color Superconductivity in an
Instanton-Induced Model |
LIAO Jin-Feng;ZHUANG Peng-Fei |
Department of Physics, Tsinghua University, Beijing 100084
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Cite this article: |
LIAO Jin-Feng, ZHUANG Peng-Fei 2002 Chin. Phys. Lett. 19 177-179 |
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Abstract Color superconductivity is investigated in the frame of a two flavor instanton-induced model. The ratio of diquark to quark-antiquark coupling constants is restricted to be c/(Nc -1) with 1 ≤ c ≤ 2.87 and controls the formation region and amplitude of color superconductivity. While the finite current quark mass changes the chiral transition significantly, it does not considerably change the color superconductivity.
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Keywords:
12.38.Mh
12.38.Lg
21.65.+f
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Published: 01 February 2002
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