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An extension of the TRIUMF M13 low-energy pion channel designed to suppress positrons based on an energy-loss technique is described. A source of beam channel momentum calibration from the decay pi+ -...
A Method for Identifying Gluon Jets with High Purity in 3-jet Hadronic Z Decays
Three-Jet Gluon purity B-tag Z Boson
2010/4/13
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...