Fragmentation differences of quark and gluon jets at Tevatron.

Autor: Pronko, Alexander
Předmět:
Zdroj: International Journal of Modern Physics A: Particles & Fields; Gravitation; Cosmology; Nuclear Physics; 6/30/2005, Vol. 20 Issue 16, p3723-3725, 3p
Abstrakt: We present the results on fragmentation differences of quark and gluon jets obtained by CDF at $\sqrt{s} = 1.8~ {\rm TeV}$. We compare the multiplicities and momentum distributions of charged particles in two data samples: dijet data and photon+jet data. These two samples have a different quark/gluon jet content, which allows a measurement of the inclusive properties of gluon and quark jets. The results are compared to the earlier measurements obtained at e+e- collisions and to the re-summed perturbative QCD calculations. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index