Correlations between azimuthal asymmetries and multiplicity and mean transverse momentum in small collisions systems in the CGC
Tolga Altinoluk, Néstor Armesto, Alex Kovner, Michael Lublinsky, Vladimir V. Skokov
SciPost Phys. Proc. 8, 051 (2022) · published 12 July 2022
- doi: 10.21468/SciPostPhysProc.8.051
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28th Annual Workshop on Deep-Inelastic Scattering (DIS) and Related Subjects
Abstract
Considering a dilute-dense situation suitable for pA collisions, we compute in the Color Glass Condensate the correlation between azimuthal asymmetries, specifically the squared second Fourier coefficient $v_2^2$, and the total multiplicity in the event. We also analyse the correlation between $v_2^2$ and the mean squared transverse momentum of particles in the event. In both cases, we find that the correlations are generally very small, consistent with the observations. We also note an interesting sharp change in the value of $v_2^2$ and its correlations as a function of the width of the transverse momentum bin, related with a change of the dominance of Bose and HBT quantum correlations.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 Tolga Altinoluk,
- 2 Nestor Armesto,
- 3 Alex Kovner,
- 4 Michael Lublinsky,
- 5 6 Vladimir Skokov
- 1 Narodowe Centrum Badań Jądrowych / National Centre for Nuclear Research [NCBJ]
- 2 Universidade de Santiago de Compostela / University of Santiago de Compostela [USC]
- 3 University of Connecticut
- 4 אוניברסיטת בן-גוריון בנגב / Ben-Gurion University of the Negev [BGU]
- 5 Brookhaven National Laboratory [BNL]
- 6 North Carolina State University [NCSU]
- European Commission [EC]
- European Research Council [ERC]
- Horizon 2020 (through Organization: European Commission [EC])
- Israel Science Foundation [ISF]
- Ministerio de Ciencia e Innovación
- Narodowe Centrum Nauki / National Science Center [NCN]
- National Science Foundation [NSF]
- United States - Israel Binational Science Foundation (through Organization: United States-Israel Binational Science Foundation [BSF])
- Xunta de Galicia