Source code for yadism.coefficient_functions.intrinsic.fl_nc

import numpy as np

from ..partonic_channel import RSL
from . import partonic_channel as pc



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class Splus(pc.NeutralCurrentBase):

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    def LO(self):
        factor = (self.delta / self.ESF.Q2 - self.sigma_pp / self.delta) * self.eta
        return RSL.from_delta(factor)



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    def NLO(self):
        return self.mkNLO("l", "splus")





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class Sminus(pc.NeutralCurrentBase):

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    def LO(self):
        factor = 2.0 * np.sqrt(self.m1sq * self.m2sq) / self.delta * self.eta
        return RSL.from_delta(factor)



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    def NLO(self):
        return self.mkNLO("l", "sminus")