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# This file was automatically created by FeynRules $Revision: 535 $
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# Mathematica version: 7.0 for Mac OS X x86 (64-bit) (November 11, 2008)
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# Date: Fri 18 Mar 2011 18:40:51
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from object_library import all_parameters, Parameter
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from function_library import complexconjugate, re, im, csc, sec, acsc, asec
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# This is a default parameter object representing 0.
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ZERO = Parameter(name = 'ZERO',
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lhv = Parameter(name = 'lhv',
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texname = '\lambda_{HV}')
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Ncol = Parameter(name = 'Ncol',
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Nlf = Parameter(name = 'Nlf',
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CA = Parameter(name = 'CA',
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TF = Parameter(name = 'TF',
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CF = Parameter(name = 'CF',
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aS = Parameter(name = 'aS',
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texname = '\\text{aS}',
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lhablock = 'SMINPUTS',
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MU = Parameter(name = 'MU',
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MD = Parameter(name = 'MD',
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texname = '\\text{MD}',
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G = Parameter(name = 'G',
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value = '2*cmath.sqrt(aS)*cmath.sqrt(cmath.pi)',
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RGR2 = Parameter(name = 'RGR2',
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# At leading order without fermion masses, the UV renormalization
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# in MSbar does not affect the finite part of the virtual, so I
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value = '-complex(0,1)*G**4/(96.0*cmath.pi**2)',
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MU_R = Parameter(name = 'MU_R',
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texname = '\\text{\\mu_r}',
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G_UV = Parameter(name = 'G_UV',
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# At leading order without fermion masses, the UV renormalization
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# in MSbar does not affect the finite part of the virtual.
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# In the way it was done in MGv4, it is not possible to easily
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# disantangle the contribution from the different loops to the
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# UV counterterms (typically g>dd~ should contain a CA which is
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# later cancelled by the wf renorm. So for now I leave it like this)
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value = '-((G**2)/(48.0*cmath.pi**2))*(11.0*CA-4.0*TF*Nlf)',