Journalartikel
Autorenliste: Leupold, Stefan; Metag, Volker; Mosel, Ulrich
Jahr der Veröffentlichung: 2010
Seiten: 147-224
Zeitschrift: International Journal of Modern Physics E
Bandnummer: 19
Heftnummer: 2
ISSN: 0218-3013
eISSN: 1793-6608
Open Access Status: Green
DOI Link: https://doi.org/10.1142/S0218301310014728
Verlag: World Scientific Publishing
Abstract:
We review the current status of theories and experiments aiming at an understanding and a determination of the properties of light vector and scalar mesons inside strongly interacting hadronic matter. Starting from a discussion of the relevant symmetries of QCD and their connection with the hadronic description through QCD sum rules we then discuss hadronic models used to calculate the in-medium self-energies of hadrons and their spectral functions. The difficulties to link these calculated properties to actual observables are emphasized. Finally, we review in detail all the running experiments searching for in-medium changes of vector and scalar mesons, both with relativistic heavy-ion reactions as well as with elementary reactions on (cold) nuclei. Inconsistencies among experimental results are discussed. While almost all experiments observe a considerable broadening of vector mesons inside the nuclear medium, no evidence for mass changes is observed in the majority of the experiments.
Zitierstile
Harvard-Zitierstil: Leupold, S., Metag, V. and Mosel, U. (2010) Hadrons In Strongly Interacting Matter, International Journal of Modern Physics E, 19(2), pp. 147-224. https://doi.org/10.1142/S0218301310014728
APA-Zitierstil: Leupold, S., Metag, V., & Mosel, U. (2010). Hadrons In Strongly Interacting Matter. International Journal of Modern Physics E. 19(2), 147-224. https://doi.org/10.1142/S0218301310014728
Schlagwörter
chiral symmetry; CHIRAL-SYMMETRY; ELECTRON-PAIR PRODUCTION; INCLUSIVE OMEGA PHOTOPRODUCTION; IN-MEDIUM; In-medium hadron properties; Nuclear matter; PB-AU COLLISIONS; photonuclear reactions; PI-PI-PHOTOPRODUCTION; QCD SUM-RULES; relativistic heavy-ion collisions; RHO-MESON; spectral distributions; SPONTANEOUSLY BROKEN SYMMETRIES; vector-meson dominance; VECTOR-MESONS