3–9 Sept 2023
Hilton of the Americas, 1600 Lamar, Houston, Texas, 77010, USA
US/Central timezone

Assessing the deformed nuclear structure at various energy scales

6 Sept 2023, 16:50
20m
Ballroom B (Hilton of the Americas)

Ballroom B

Hilton of the Americas

Oral Initial state Initial State

Speaker

Pragya Singh

Description

Many atomic nuclei have a deformed intrinsic shape that affects the initial-state geometry of the related collider experiments, and hence the flow coefficients observed in the final states. We use collisions of deformed nuclei to study the connection between nuclear structure at low energy and the effective theory of high energy QCD. Along with 16O, the clustered and deformed structure of 20Ne is studied across different collision energies via JIMWLK evolution equations to search for QCD-induced modifications to the nuclear geometry and their observable signatures. Our range of $\sqrt{s_{\rm NN}}$ varies from top LHC energy at $7$ TeV, down 70 GeV, corresponding to the center-of-mass energy available in fixed-target experiments performed in the SMOG system of the LHCb detector. In addition, we discuss ratios of observables in isobar collisions involving $\rm{Ru}^{96}$ and $\rm{Zr}^{96}$, which differs from unity because of the structural difference of these isotopes, and examine their energy evolution from RHIC to LHC.

Category Theory

Authors

Bjoern Schenke (Brookhaven National Lab) Giuliano Giacalone (Universität Heidelberg) Pragya Singh Prof. Soeren Schlichting (Universität Bielefeld)

Presentation materials

Peer reviewing

Paper