Source code for yadism.coefficient_functions.light.g4_nc

from .. import partonic_channel as epc
from ..partonic_channel import RSL
from . import nlo, nnlo
from . import partonic_channel as pc




class NonSinglet(pc.LightBase):


    @staticmethod
    def LO():
        """|ref| Eq. (19) of :cite:`Borsa-light-nnlo-pol`."""
        return RSL.from_delta(1.0)




    @staticmethod
    def NLO():
        """|ref| Eq. (19) of :cite:`Borsa-light-nnlo-pol`."""
        return RSL.from_distr_coeffs(
            nlo.f2.ns_reg, (nlo.f2.ns_delta, nlo.f2.ns_omx, nlo.f2.ns_logomx)
        )




    def NNLO(self):
        """|ref| Eq. (19) of :cite:`Borsa-light-nnlo-pol`."""
        return RSL(
            nnlo.xc2ns2p.c2nn2a, nnlo.xc2ns2p.c2ns2b, nnlo.xc2ns2p.c2nn2c, [self.nf]
        )






class Gluon(epc.EmptyPartonicChannel):
    pass





class Singlet(epc.EmptyPartonicChannel):
    pass





class Valence(epc.EmptyPartonicChannel):
    pass