top+b-quark production (ttbar+b jet) at LO QCD +PS. Madgraph5 with Pythia6. Version MG5_aMC v2_3_2_2. All top decays. PYTHIA6 used for parton_shower and hadronization. PDF is NNPDF23_nlo_FFN_NF5_as_0119 (5-flavors)

Note: Use the ttbar+jet sample to add other quark flavors.

        define p = g u c d s u~ c~ d~ s~ b b~
        Defined multiparticle p = g u c d s u~ c~ d~ s~ b b~
        define j = b  b~
        Defined multiparticle j = b b~
        generate p p > t t~ j
        INFO: Checking for minimal orders which gives processes.
        INFO: Please specify coupling orders to bypass this step.
        INFO: Trying coupling order WEIGHTED=3
        INFO: Trying process: g d > t t~ b WEIGHTED=3
        INFO: Trying process: g s > t t~ b WEIGHTED=3
        INFO: Trying process: g d~ > t t~ b~ WEIGHTED=3
        INFO: Trying process: g s~ > t t~ b~ WEIGHTED=3
        INFO: Trying process: g b > t t~ b WEIGHTED=3
        INFO: Process has 5 diagrams
        INFO: Crossed process found for g b~ > t t~ b~, reuse diagrams.
        INFO: Process b g > t t~ b added to mirror process g b > t t~ b
        INFO: Process b~ g > t t~ b~ added to mirror process g b~ > t t~ b~
        2 processes with 10 diagrams