PHENIX Central
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Jan-02 Central Central
description
PHENIX Central. High p T at RHIC. Measured in PHENIX for Charged hadrons p 0 ’s (with both PgGl and PbSc calorimeters) Observe Peripheral collisions: Good agreement with scaled p-p reference Central collisions: Clear deficit with respect to scaled reference. Is It New?. - PowerPoint PPT Presentation
Transcript of PHENIX Central
Jan-02
High pHigh pTT at RHIC at RHIC Measured in PHENIX for
Charged hadrons 0’s (with both PgGl and PbSc
calorimeters) Observe
Peripheral collisions: Good agreement with scaled p-p reference
Central collisions: Clear deficit with respect to scaled reference
Jan-02
Is It New?Is It New?
Historically, enhancements have been seen in per-nucleon yields of high pT hadrons from proton-nucleus and nucleus-nucleus collisions: “Cronin effect”
This is the first observation of a suppression
