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Low-mass dielectron production at low pair transverse momentum in Pb–Pb collisions at 5.02 TeV

Description

Low-mass dielectron production at low pair transverse momentum in 50-70% and 70-90% central Pb-Pb collisions at 5.02 TeV

Invariant mass dielectron yield integrated over pair pt in 50-70% and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
mee_together.eps
Figure image (.pdf)
mee_together.pdf
Invariant mass dielectron yield for pair pt below 0.1 GeV/c in 50-70% and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
mee_lowptee_together.eps
Figure image (.pdf)
mee_lowptee_together.pdf
Invariant mass dielectron yield integrated over pair pt in 50-70% and 70-90% central Pb-Pb collisions compared to thermal calculations
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
mee_together_thermal.eps
Figure image (.pdf)
mee_together_thermal.pdf
Compare excess of dielectron yields for pair pt < 0.1 GeV/c as a function of mee in 50-70% and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
compare_excess_mee.eps
Figure image (.pdf)
compare_excess_mee.pdf
Dielectron excess yield for pair pt < 0.1 GeV/c in 70-90% central Pb-Pb collisions compared to photoproduction calculations
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
excess_mee_70_90_theory.eps
Figure image (.pdf)
excess_mee_70_90_theory.pdf
Dielectron excess yield for pair pt < 0.1 GeV/c in 50-70% central Pb-Pb collisions compared to photoproduction calculations
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
excess_mee_50_70_theory.eps
Figure image (.pdf)
excess_mee_50_70_theory.pdf
Dielectron yield as a function of pair pt in 0.4 < mee < 0.7 GeV/c^{2} and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
pteespectra_0407.eps
Figure image (.pdf)
pteespectra_0407.pdf
Dielectron yield as a function of pair pt in 0.7 < mee < 1.1 GeV/c^{2} and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
pteespectra_0711.eps
Figure image (.pdf)
pteespectra_0711.pdf
Dielectron yield as a function of pair pt in 1.1 < mee < 2.7 GeV/c^{2} and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
pteespectra_1127.eps
Figure image (.pdf)
pteespectra_1127.pdf
Dielectron excess yield as a function of pair pt in 0.4 < mee < 0.7 GeV/c^{2} and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
excess_ptee_0407_theory.eps
Figure image (.pdf)
excess_ptee_0407_theory.pdf
Dielectron excess yield as a function of pair pt in 0.7 < mee < 1.1 GeV/c^{2} and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
excess_ptee_0711.eps
Figure image (.pdf)
excess_ptee_0711.pdf
Dielectron excess yield as a function of pair pt in 1.1 < mee < 2.7 GeV/c^{2} and 70-90% central Pb-Pb collisions
Energy
5.02 TeV
System
Pb-Pb
Scope: PWG
PWG-DQ (Dileptons and Quarkonia)
Figure image (.eps)
excess_ptee_1127.eps
Figure image (.pdf)
excess_ptee_1127.pdf