Dergiler / Turkish Journal of Physics / 2002 / Cilt: 26 - Sayı: 2

A Method for Identifying Gluon Jets with High Purity in 3-jet Hadronic Z Decays

Sayfa
81–88
DOI
—

Özet

A method for identifying gluon jets with very high purity is presented and the performance evaluated. Quark and gluon jets from Monte Carlo simulated Hadronic Z decays are identified by energy ordered jets and applying heavy flavour tagging. It is shown that quark and gluon jets can be identified with a purity of about 98%.

Abstract

A method for identifying gluon jets with very high purity is presented and the performance evaluated. Quark and gluon jets from Monte Carlo simulated Hadronic Z decays are identified by energy ordered jets and applying heavy flavour tagging. It is shown that quark and gluon jets can be identified with a purity of about 98%.

Anahtar kelimeler: Three-Jet; Gluon purity; B-tag; Z Boson