Konferenzpaper
Autorenliste: Greiner, C
Herausgeberliste: Faessler, A
Jahr der Veröffentlichung: 1996
Seiten: 395-404
Zeitschrift: Progress in Particle and Nuclear Physics
Bandnummer: 36
ISSN: 0146-6410
ISBN: 0-08-042887-8
DOI Link: https://doi.org/10.1016/0146-6410(96)00043-9
Konferenz: International School of Nuclear Physics
Verlag: Elsevier
Serientitel: Progress in Particle and Nuclear Physics
Abstract:
In very energetic heavy ion collisions it is expected that chiral symmetry is temporarily restored, If the underlying QCD vacuum changes its structure rather suddenly, the transition is accompanied by a spontaneous and nonperturbative production of quark pairs. As an additional particularly interesting nonequilibrium phenomena, real gluons are partially decaying during such a chiral transition, A new and intuitive reasoning of Bloch-Nordsieck cancellation of IR singular contributions will be given, The total number of produced quarks is calculated and found to be quite sizeable. For the future collider experiments such effects could give rise to a significant contribution to the total number of quark pairs created in the preequilibrium stage.
Zitierstile
Harvard-Zitierstil: Greiner, C. (1996) Quark pair production in a rapid chiral phase transition, Progress in Particle and Nuclear Physics, 36, pp. 395-404. https://doi.org/10.1016/0146-6410(96)00043-9
APA-Zitierstil: Greiner, C. (1996). Quark pair production in a rapid chiral phase transition. Progress in Particle and Nuclear Physics. 36, 395-404. https://doi.org/10.1016/0146-6410(96)00043-9
Schlagwörter
chiral symmetry restoration; EQUILIBRATION; GAUGE-THEORY; HEAVY-ION COLLISIONS; JONA-LASINIO MODEL; NAMBU; nonequilbrium quantum field theory; PAIR PRODUCTION; QCD; ultrarelativistic heavy ion collisions; vacuum decay