Polarised correlators at finite temperature

Autor: Aarts, G., Allton, C. R., Hands, S. J., Foley, J., Kim, S.
Rok vydání: 2010
Předmět:
Zdroj: PoS Lattice2010:166,2010
Druh dokumentu: Working Paper
Popis: QCD undergoes a deconfining transition at high temperature to a "quark-gluon plasma" phase where hadrons may become unbound. In this work, meson correlation functions at non-zero momentum are studied both in the confined and plasma phases using the Maximum Entropy Method. In particular, both the longitudinal and transverse modes of the vector correlation functions are considered. Only in the case of light quarks in the plasma phase, we find that both longitudinal and transverse spectral functions have a non-zero intercept at zero energy.
Comment: Talk presented by C.R. Allton at the International Lattice Symposium Villasimius, Italy, June 2010. 7 pages
Databáze: arXiv