Non-Abelian Collective Excitations in Nonlinear Quark-Gluon Plasma Media
Autor: | Zheng Xiao-Ping, Hou De-Fu, Liu Liang-Gang, Li Jia-Rong |
---|---|
Rok vydání: | 2000 |
Předmět: |
Physics
Particle physics Field (physics) Oscillation FOS: Physical sciences General Physics and Astronomy Order (ring theory) Plasma High Energy Physics - Phenomenology Nonlinear system High Energy Physics - Phenomenology (hep-ph) Quantum electrodynamics Quark–gluon plasma Quasiparticle Abelian group |
Zdroj: | Chinese Physics Letters. 17:643-645 |
ISSN: | 1741-3540 0256-307X |
Popis: | We study the effect of unlinearized medium on the collective excitations in quark-gluon plasma. We present two kinds of non-Abelian oscillation solutions which respectively correspond to weakly and strongly nonlinear coupling of field components in color space. We also show that the weakly nonlinear solution is similar to Abelian-like one but has the frequency shift, which is of order $g^2T$, from eigenfrequency. Comment: 7 pages |
Databáze: | OpenAIRE |
Externí odkaz: |