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Spin alignment of prompt and non-prompt D∗+ mesons in pp collisions at √s = 13.6 TeV

Distribution of BDT output score for non-promtp $\mathrm{D}^*$
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
fd_score.eps
Figure image (.pdf)
fd_score.pdf
Comparison of relative statistical uncertainty on raw yield between run2 and run3
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
uncer.eps
Figure image (.pdf)
uncer.pdf
Measurement spin alignment of prompt and non-prompt D∗+ mesons at helicity frame in pp collisions at √s = 13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
helicity.eps
Figure image (.pdf)
helicity.pdf
D* mesons raw yield extraction in the 10<pT<20 GeV/c interval in pp collisions at s√=13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
inv_mass_fit_0.eps
Figure image (.pdf)
inv_mass_fit_0.pdf
Measurement spin alignment of prompt and non-prompt D∗+ mesons at production frame in pp collisions at √s = 13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
production.eps
Figure image (.pdf)
production.pdf
Measurement spin alignment of non-prompt D∗+ mesons compared to $J/\Psi$ meson measured by CMS
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
j_psi_compare_0.eps
Figure image (.pdf)
j_psi_compare_0.pdf
$\rho_{00}$ extraction in different cut of BDT score for non-prompt D* for helicity and production frame
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
rho_extraction.eps
Figure image (.pdf)
rho_extraction.pdf
Linear fit of #rho_{00}$ as function of non-promp fraction in both helicity and production frame
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
rho_frac_fit_0.eps
Figure image (.pdf)
rho_frac_fit_0.pdf
Measurement spin alignment of prompt and non-prompt D∗+ mesons for both helicity and production frame in pp collisions at √s = 13.6 TeV
Energy
13.6 TeV
System
p-p
Scope: PWG
PWG-HF (Heavy Flavour)
Figure image (.eps)
result_together.eps
Figure image (.pdf)
result_together.pdf