A modified Nambu -Jona -Lasinio model and its application to the quark matter.

Item

Title
A modified Nambu -Jona -Lasinio model and its application to the quark matter.
Identifier
AAI3245040
identifier
3245040
Creator
Sun, Qing.
Contributor
Adviser: Carl Shakin
Date
2007
Language
English
Publisher
City University of New York.
Subject
Physics, Elementary Particles and High Energy | Physics, Theory
Abstract
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.
Type
dissertation
Source
PQT Legacy CUNY.xlsx
degree
Ph.D.
Item sets
CUNY Legacy ETDs