Multi_hadron_QMplenary.ppt

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Transcript Multi_hadron_QMplenary.ppt

Multi-hadron cluster triggered correlations
(proto-jets?)
Motivation: explore jet-biases in di-hadron
correlations
Start developing jet reconstruction
Associated track
0-12% Au+Au
Add 12-15 GeV trigger
Ratio cluster/di-hadron
analysis
Multi-hadron trigger
Away-side spectrum
Use cluster energy for trigger:
- R = 0.3
- pT,seed > 5 GeV
- pT,sec seed > 3 GeV
Single-hadron and multi-hadron triggers give similar result
Enough statistics for large dynamic range (pTrig up to 15 GeV)
In progress: differential studies+comparison to Pythia
Multi-hadron cluster triggered correlations
(proto-jets?)
Motivation: explore jet-biases in di-hadron
correlations
Away-side spectrum
Start developing jet reconstruction
0-12% Au+Au
Multi-hadron trigger
Associated track
Use cluster energy for trigger:
- R = 0.3
- pT,seed > 5 GeV
- pT,sec seed > 3 GeV
Single-hadron and multi-hadron triggers give similar result
Enough statistics for large dynamic range (pTrig up to 15 GeV)
In progress: differential studies+comparison to Pythia