3–7 Nov 2015
Centre for Innovation and Technology Transfer Management, Warsaw University of Technology
Europe/Zurich timezone

Shadowing in Glauber models

6 Nov 2015, 09:50
25m
Main Auditorium (Centre for Innovation and Technology Transfer Management, Warsaw University of Technology)

Main Auditorium

Centre for Innovation and Technology Transfer Management, Warsaw University of Technology

Warsaw University of Technology Central Campus ul. Rektorska 00-614 Warszawa, Poland

Speaker

Sandeep Chatterjee (Variable Energy Cyclotron Centre)

Description

The two component Monte-Carlo Glauber model predicts a knee-like structure in the centrality dependence of elliptic flow $v_2$ in Uranium+Uranium collisions at $\sqrt{S_{NN}}=193$ GeV. It also produces a strong anti-correlation between $v_2$ and $dN_{ch}/dy$ in the case of top ZDC events. However, none of these features have been observed in data. We address these discrepancies by including the effect of nucleon shadowing to the two component Monte-Carlo Glauber model. Apart from addressing successfully the above issues, we find that the nucleon shadow suppresses the event by event fluctuation of various quantities, e.g. $\varepsilon_2$ which is in accordance with expectation from the dynamical models of initial condition based on gluon saturation physics. Ref. arXiv: 1510.01311 [nucl-th]

Author

Sandeep Chatterjee (Variable Energy Cyclotron Centre)

Presentation materials