A modified Nambu -Jona -Lasinio model and its application to the quark matter.
Item
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Title
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A modified Nambu -Jona -Lasinio model and its application to the quark matter.
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Identifier
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AAI3245040
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identifier
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3245040
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Creator
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Sun, Qing.
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Contributor
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Adviser: Carl Shakin
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Date
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2007
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Language
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English
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Publisher
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City University of New York.
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Subject
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Physics, Elementary Particles and High Energy | Physics, Theory
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Abstract
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The NJL model has been effectively applied to investigate the chiral symmetry breaking and other related phenomena on the quark model. We extended the regular NJL with a covariant lorentz-vector model of confinement, and made a trial to build a nonlocal NJL model. By using this noval model, we suggest to use temperature-dependent and density-dependent coupling constants. Some calculations are made to compare with QCD and lattice QCD results. These result shows our generalized NJL model demonstrates better agreement with the corresponding QCD results.
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Type
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dissertation
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Source
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PQT Legacy CUNY.xlsx
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degree
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Ph.D.