Source code for yadism.coefficient_functions.asy.f2_nc

import adani

from ..light import f2_nc as light
from ..partonic_channel import RSL
from . import partonic_channel as pc
from . import raw_nc


[docs] class AsyGluon(pc.NeutralCurrentBaseAsy): hs3 = adani.HighScaleSplitLogs(3, "2", "g", "gm")
[docs] class AsySinglet(pc.NeutralCurrentBaseAsy): hs3 = adani.HighScaleSplitLogs(3, "2", "q", "exact")
[docs] class AsyLLGluon(AsyGluon):
[docs] def NLO(self): def cg_LL_NLO(z, args): L = args[0] return raw_nc.c2g1am0_aq(z) * L return RSL(cg_LL_NLO, args=[self.L])
[docs] def NNLO(self): def cg_LL_NNLO(z, args): L = args[0] return (raw_nc.c2g2am0_aq2(z) - raw_nc.c2g2am0_aqf(z)) * L**2 return RSL(cg_LL_NNLO, args=[self.L])
[docs] def N3LO(self): def cg_LL_N3LO(z, args): L = -args[0] nf = int(args[1]) return self.hs3.LL(z, nf) * L**3 return RSL(cg_LL_N3LO, args=[self.L, self.nf])
[docs] class AsyNLLGluon(AsyGluon):
[docs] def NLO(self): def cg_NLL_NLO(z, _args): return raw_nc.c2g1am0_a0(z) return RSL(cg_NLL_NLO, args=[self.L])
[docs] def NNLO(self): def cg_NLL_NNLO(z, args): L = args[0] return (raw_nc.c2g2am0_aq(z) - raw_nc.c2g2am0_af(z)) * L return RSL(cg_NLL_NNLO, args=[self.L])
[docs] def N3LO(self): def cg_NLL_N3LO(z, args): L = -args[0] nf = int(args[1]) return self.hs3.NLL(z, nf) * L**2 return RSL(cg_NLL_N3LO, args=[self.L, self.nf])
[docs] class AsyNNLLGluon(AsyGluon):
[docs] def NNLO(self): def cg_NNLL_NNLO(z, _args): return raw_nc.c2g2am0_a0(z) return RSL(cg_NNLL_NNLO)
[docs] def N3LO(self): def cg_NNLL_N3LO(z, args): L = -args[0] nf = int(args[1]) return self.hs3.N2LL(z, nf) * L return RSL(cg_NNLL_N3LO, args=[self.L, self.nf])
[docs] class AsyNNNLLGluon(AsyGluon): variation_map = {-1: 2, 0: 0, 1: 1}
[docs] def N3LO(self): def cg_NNNLL_N3LO(z, args): nf = int(args[0]) variation = int(args[1]) return self.hs3.N3LL(z, nf).ToVect()[self.variation_map[variation]] return RSL(cg_NNNLL_N3LO, args=[self.nf, self.n3lo_cf_variation])
[docs] class AsyLLSinglet(AsySinglet):
[docs] def NNLO(self): def cps_LL_NNLO(z, args): L = args[0] return (raw_nc.c2ps2am0_aq2(z) - raw_nc.c2ps2am0_aqf(z)) * L**2 return RSL(cps_LL_NNLO, args=[self.L])
[docs] def N3LO(self): def cps_LL_N3LO(z, args): L = -args[0] nf = int(args[1]) return self.hs3.LL(z, nf) * L**3 return RSL(cps_LL_N3LO, args=[self.L, self.nf])
[docs] class AsyNLLSinglet(AsySinglet):
[docs] def NNLO(self): def cps_NLL_NNLO(z, args): L = args[0] return (raw_nc.c2ps2am0_aq(z) - raw_nc.c2ps2am0_af(z)) * L return RSL(cps_NLL_NNLO, args=[self.L])
[docs] def N3LO(self): def cps_NLL_N3LO(z, args): L = -args[0] nf = int(args[1]) return self.hs3.NLL(z, nf) * L**2 return RSL(cps_NLL_N3LO, args=[self.L, self.nf])
[docs] class AsyNNLLSinglet(AsySinglet):
[docs] def NNLO(self): def cps_NNLL_NNLO(z, _args): return raw_nc.c2ps2am0_a0(z) return RSL(cps_NNLL_NNLO)
[docs] def N3LO(self): def cps_NNLL_N3LO(z, args): L = -args[0] nf = int(args[1]) return self.hs3.N2LL(z, nf) * L return RSL(cps_NNLL_N3LO, args=[self.L, self.nf])
[docs] class AsyNNNLLSinglet(AsySinglet):
[docs] def N3LO(self): def cps_NNNLL_N3LO(z, args): nf = int(args[0]) return self.hs3.N3LL(z, nf).GetCentral() return RSL(cps_NNNLL_N3LO, args=[self.nf])
[docs] class AsyLLNonSinglet(pc.NeutralCurrentBaseAsy):
[docs] def NNLO(self): def cns_LL_NNLO_reg(z, args): L = args[0] return raw_nc.c2ns2am0_aq2(z) * L**2 def cns_LL_NNLO_sing(z, args): L = args[0] return raw_nc.c2ns2bm0_aq2(z) * L**2 def cns_LL_NNLO_loc(z, args): L = args[0] return raw_nc.c2ns2cm0_aq2(z) * L**2 return RSL(cns_LL_NNLO_reg, cns_LL_NNLO_sing, cns_LL_NNLO_loc, args=[self.L])
[docs] class AsyNLLNonSinglet(pc.NeutralCurrentBaseAsy):
[docs] def NNLO(self): def cns_NLL_NNLO_reg(z, args): L = args[0] return raw_nc.c2ns2am0_aq(z) * L def cns_NLL_NNLO_sing(z, args): L = args[0] return raw_nc.c2ns2bm0_aq(z) * L def cns_NLL_NNLO_loc(z, args): L = args[0] return raw_nc.c2ns2cm0_aq(z) * L return RSL(cns_NLL_NNLO_reg, cns_NLL_NNLO_sing, cns_NLL_NNLO_loc, args=[self.L])
[docs] class AsyNNLLNonSinglet(pc.NeutralCurrentBaseAsy):
[docs] def NNLO(self): def cns_NNLL_NNLO_reg(z, _args): return raw_nc.c2ns2am0_a0(z) def cns_NNLL_NNLO_sing(z, _args): return raw_nc.c2ns2bm0_a0(z) def cns_NNLL_NNLO_loc(z, _args): return raw_nc.c2ns2cm0_a0(z) return RSL(cns_NNLL_NNLO_reg, cns_NNLL_NNLO_sing, cns_NNLL_NNLO_loc)
[docs] class AsyNNNLLNonSinglet(pc.NeutralCurrentBaseAsy): pass
[docs] class AsyLLIntrinsic(pc.PartonicChannelAsyLLIntrinsic): light_cls = light.NonSinglet
[docs] class AsyNLLIntrinsicMatching(pc.PartonicChannelAsyNLLIntrinsicMatching): light_cls = light.NonSinglet
[docs] class AsyNLLIntrinsicLight(pc.PartonicChannelAsyNLLIntrinsicLight): light_cls = light.NonSinglet