The high abundance of (anti-)deuterons in the statistics gathered in Run 1 of the LHC and the excellent performance of the ALICE setup allow for the simultaneous measurement of the elliptic flow and the deuteron production rates with a large transverse momentum (pT) reach. The (anti-) deuterons are identified using the specific energy loss in the time projection chamber and the velocity information in the time-of-flight detector. The elliptic flow of (anti-)deuterons can provide insight into the production mechanisms of particles in heavy-ion collisions. Quark coalescence is one of the approaches to describe the elliptic flow of hadrons, while the production of light nuclei can be also depicted as a coalescence of nucleons. In these proceedings, the measured v2 of deuterons produced in Pb–Pb collisions at sNN=2.76 TeV will be compared to expectations from coalescence and hydrodynamic models.

(Anti-)deuteron production and anisotropic flow measured with ALICE at the LHC

Lea R.
2016-01-01

Abstract

The high abundance of (anti-)deuterons in the statistics gathered in Run 1 of the LHC and the excellent performance of the ALICE setup allow for the simultaneous measurement of the elliptic flow and the deuteron production rates with a large transverse momentum (pT) reach. The (anti-) deuterons are identified using the specific energy loss in the time projection chamber and the velocity information in the time-of-flight detector. The elliptic flow of (anti-)deuterons can provide insight into the production mechanisms of particles in heavy-ion collisions. Quark coalescence is one of the approaches to describe the elliptic flow of hadrons, while the production of light nuclei can be also depicted as a coalescence of nucleons. In these proceedings, the measured v2 of deuterons produced in Pb–Pb collisions at sNN=2.76 TeV will be compared to expectations from coalescence and hydrodynamic models.
2016
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https://www.sciencedirect.com/science/article/pii/S0375947416000488
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11368/2964782
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