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D+-p femto in pp collisions at 13.6 TeV

Description

Proton–D⁺ mass distribution fitting; non-prompt fraction evaluation via minimum χ² in 1–2 GeV/c pT intervals; pD⁻ and pD⁺ raw correlations and non-femtoscopic background simulation; comparison of measured correlations with models.

Fit to the invariant-mass distribution of $D^{+}$ mesons in same events in the 0.06 < $k^{*}$ <0.10 GeV/c in proton–proton collisions at ​13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
fitspectrum_pp_like_sign_se_ver5.eps
Figure image (.pdf)
fitspectrum_pp_like_sign_se_ver5.pdf
Fit to the invariant-mass distribution of $D^{+}$ mesons in mixed events in the 0.06 < $k^{*}$ <0.10 GeV/c in proton–proton collisions at ​13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
fitspectrum_pp_like_sign_me_ver5_0.eps
Figure image (.pdf)
fitspectrum_pp_like_sign_me_ver5_0.pdf
Raw correlation function of p$D^{\pm}$ and simulation of non-femtosocpy background of p$D^{\pm}$ in proton–proton collisions at ​13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
raw_cf_and_no_femto_bkg_ver5.eps
Figure image (.pdf)
raw_cf_and_no_femto_bkg_ver5.pdf
Comparison of p$D^{+}$ momentum correlation function with model predictions in proton–proton collisions at ​13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
prompt_pdplus_data_vs_model_ver5.eps
Figure image (.pdf)
prompt_pdplus_data_vs_model_ver5.pdf
Comparison of p$D^{-}$ momentum correlation function with model predictions in proton–proton collisions at ​13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
prompt_pdminus_data_vs_model_ver5.eps
Figure image (.pdf)
prompt_pdminus_data_vs_model_ver5.pdf
Fit to the raw-yield distribution of $D^{+}$ mesons for different BDT non-prompt scores performed to extract the $D^{+}$ $f_{\mathrm{non-prompt}}$ fraction in the 1<pT<2 GeV/c in pp collisions at 13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
np_fraction_minimisation_ver5.eps
Figure image (.pdf)
np_fraction_minimisation_ver5.pdf