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Estimation of the fraction of primary $^3$H via the DCA distribution

Figure Information
Scope: PWG
PWG-LF (Light Flavour Spectra)
Energy
5.02 TeV
System
p-Pb
Figure Group
[Paper] Production of (anti-)$\mathbf{^3}$He and (anti-)$^3$H in p--Pb collisions at $\sqrt{\bf{\textit{s}}_{\mathrm{\bf{NN}}}}$ = 5.02 TeV
Figure Image
Figure image (.eps)
2019-10-31-DCAFits_Triton.eps
Figure image (.pdf)
2019-10-31-2019-10-31-DCAFits_Triton.pdf
Figure Caption

Figure 2b: The $\mathrm{DCA}_\mathrm{xy}$ distribution within 1.5 $\le \pt < 2.0$ GeV/$c$ is shown together with the MC template fit for $^3$H. The corresponding primary and secondary contributions are also indicated.

Detail description

Figure 2b: The $\mathrm{DCA}_\mathrm{xy}$ distribution within 1.5 $\le \pt < 2.0$ GeV/$c$ is shown together with the MC template fit for $^3$H. The corresponding primary and secondary contributions are also indicated.

Data sample: LHC16q_pass1_FAST, LHC16q_pass1_CENT_woSDD