Jason Mueller Louisiana State University. Overview  What is v 2  Bulk v 2  Jet v 2  Methods for calculating jet v 2  Standard method  QA method.

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Presentation transcript:

Jason Mueller Louisiana State University

Overview  What is v 2  Bulk v 2  Jet v 2  Methods for calculating jet v 2  Standard method  QA method  Simulations  Results  Conclusions Jason Mueller - QA Method for Calculating Jet v2 2

Bulk v 2  Soft component of Pb-Pb collisions  Hydrodynamic flow  Elliptical overlap region 3 Jason Mueller - QA Method for Calculating Jet v2

Jet v 2  Jets emitted isotropically  Lose energy to QGP as function of pathlength  Jet v2 is the correlation of the jet axis with the event plane.  Information about jet-QGP interaction Jason Mueller - QA Method for Calculating Jet v2 4

 EP bias  v 2 overestimation Standard method Jason Mueller - QA Method for Calculating Jet v2 5

Standard method Jason Mueller - QA Method for Calculating Jet v2 6

QA method  Account for jets, don’t remove them  Assumes we can reconstruct jets well Jason Mueller - QA Method for Calculating Jet v2 7 bulk jet

QA method Jason Mueller - QA Method for Calculating Jet v2 8

Simulations Jason Mueller - QA Method for Calculating Jet v2 9

Results Jason Mueller - QA Method for Calculating Jet v2 10

11 Jason Mueller - QA Method for Calculating Jet v2

12 Jason Mueller - QA Method for Calculating Jet v2

Conclusions 13 Jason Mueller - QA Method for Calculating Jet v2

Best part of the trip 14 Jason Mueller - QA Method for Calculating Jet v2

Questions?

References 16 Jason Mueller - QA Method for Calculating Jet v2 A. Ohlson, Phys. Rev. C 89, (2013).