Conference paper

Quark pair production in a rapid chiral phase transition


Authors listGreiner, C

Editor listFaessler, A

Publication year1996

Pages395-404

JournalProgress in Particle and Nuclear Physics

Volume number36

ISSN0146-6410

ISBN0-08-042887-8

DOI Linkhttps://doi.org/10.1016/0146-6410(96)00043-9

ConferenceInternational School of Nuclear Physics

PublisherElsevier

Title of seriesProgress 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.



Citation Styles

Harvard Citation styleGreiner, 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 Citation styleGreiner, 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



Keywords


chiral symmetry restorationEQUILIBRATIONGAUGE-THEORYHEAVY-ION COLLISIONSJONA-LASINIO MODELNAMBUnonequilbrium quantum field theoryPAIR PRODUCTIONQCDultrarelativistic heavy ion collisionsvacuum decay

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