3-7 July 2017
Africa/Johannesburg timezone

Bottomonia Suppression in Heavy Ion Collisions from AdS/CFT

6 Jul 2017, 15:20
20m
A303A (Engineering Building 51)

A303A

Engineering Building 51

Oral Presentation Track G - Theoretical and Computational Physics Theoretical and Computational Physics 1

Speaker

Ms Nadia Barnard (University of Cape Town)

Description

We compute for the first time the suppression of bottomonia in a strongly-coupled QGP and compare the results to those from a weakly-coupled QGP. Using imaginary time techniques we numerically determine the real and imaginary parts of the binding energy of the bottomonia in a potential computed from AdS/CFT and one from pQCD. We then use these binding energies in a suppression model to determine the Y(1S) and Y(2S) nuclear modification factors and their double ratio. Most important, we investigate the consequences of the different velocity dependencies of these potential models on the bottomonia RAA(pT).

Main supervisor (name and email)<br>and his / her institution

Dr William A. Horowitz
wa.horowitz@uct.ac.za
University of Cape Town

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

Yes

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

Hons

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

Yes

Primary author

Ms Nadia Barnard (University of Cape Town)

Co-author

Dr William Horowitz (University of Cape Town)

Presentation Materials

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