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Index: trunk/src/models/parameters.SM_top_anom.f90
===================================================================
--- trunk/src/models/parameters.SM_top_anom.f90 (revision 4450)
+++ trunk/src/models/parameters.SM_top_anom.f90 (revision 4451)
@@ -1,584 +1,586 @@
! $Id: parameters.SM_top_anom.f90,v 1.4 2006/06/16 13:31:48 kilian Exp $
!
! Copyright (C) 1999-2013 by
! Wolfgang Kilian <kilian@physik.uni-siegen.de>
! Thorsten Ohl <ohl@physik.uni-wuerzburg.de>
! Juergen Reuter <juergen.reuter@desy.de>
! Christian Speckner <cnspeckn@googlemail.com>
! Fabian Bach <fabian.bach@desy.de> (only this file)
!
! WHIZARD is free software; you can redistribute it and/or modify it
! under the terms of the GNU General Public License as published by
! the Free Software Foundation; either version 2, or (at your option)
! any later version.
!
! WHIZARD is distributed in the hope that it will be useful, but
! WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with this program; if not, write to the Free Software
! Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
module parameters_sm_top_anom
use kinds
use constants
use sm_physics !NODEP!
implicit none
private
real(default), dimension(27), public :: mass, width
real(default), public :: as
complex(default), public :: gs, igs, ig, unit, half
real(default), public :: e, g, e_em
real(default), public :: sinthw, costhw, sin2thw, tanthw
real(default), public :: qelep, qeup, qedwn
real(default), public :: ttop, tbot, tch, ttau, tw
real(default), public :: ltop, lbot, lc, ltau, lw
complex(default), public :: qlep, qup, qdwn, gcc, qw, &
gzww, gwww, ghww, ghhww, ghzz, ghhzz, &
ghbb, ghtt, ghcc, ghtautau, gh3, gh4, ghmm, &
iqw, igzww, igwww, gw4, gzzww, gazww, gaaww, &
gvl_qbub_n, gvl_qw, gvl_qw_u, gvl_qw_d, &
gsl_dttr, gsr_dttr, gsl_dttl, gsl_dbtl, &
c_quqd1_1, c_quqd1_2, c_quqd8_1, c_quqd8_2
real(default), public :: vev, lambda, gi_flag, norm_flag, norm, &
n_tvaa, n_vlrz, n_tvaz, n_vlrw, n_tlrw, n_tvag, n_sph
complex(default), dimension(2), public :: &
gncneu, gnclep, gncup, gncdwn, &
tvaa, tvaabb, vlrz, tvaz, tvazbb, vlrw, tlrw, tvag, sph, &
gvlr_qbub, gvlr_qbub_u, gvlr_qbub_d, gvlr_qbub_e, &
gvlr_qgug, gslr_dbtr
integer, public :: fun_flag
logical, public :: bz=.false., bw=.false., ba=.false.
public :: import_from_whizard, model_update_alpha_s, &
gmom, gtva_tta, gvlr_ttz, gtva_ttz, gvlr_btw, gvlr_tbw, &
gtlr_btw, gtrl_tbw, gtlr_btwz, gtrl_tbwz, gtlr_btwa, gtrl_tbwa, &
gtva_ttww, gtva_bba, gtva_bbz, gtva_bbww, &
gtva_ttg, gtva_ttgg, gsp_tth
contains
subroutine import_from_whizard (par_array)
real(default), dimension(56), intent(in) :: par_array
type :: parameter_set
real(default) :: gf
real(default) :: mZ
real(default) :: mW
real(default) :: mH
real(default) :: alphas
real(default) :: me
real(default) :: mmu
real(default) :: mtau
real(default) :: ms
real(default) :: mc
real(default) :: mb
real(default) :: mtop
real(default) :: wtop
real(default) :: wZ
real(default) :: wW
real(default) :: wH
real(default) :: khgaz
real(default) :: khgaga
real(default) :: khgg
real(default) :: xi0
real(default) :: xipm
real(default) :: tvA
real(default) :: taA
real(default) :: vlZ
real(default) :: vrZ
real(default) :: tvZ
real(default) :: taZ
real(default) :: vlWRe
real(default) :: vlWIm
real(default) :: vrWRe
real(default) :: vrWIm
real(default) :: tlWRe
real(default) :: tlWIm
real(default) :: trWRe
real(default) :: trWIm
real(default) :: tvG
real(default) :: taG
real(default) :: sH
real(default) :: pH
real(default) :: lam
real(default) :: fun
real(default) :: nrm
real(default) :: gi
real(default) :: re_CqW
real(default) :: re_Cquqd1_1
real(default) :: im_Cquqd1_1
real(default) :: re_Cquqd1_2
real(default) :: im_Cquqd1_2
real(default) :: re_Cquqd8_1
real(default) :: im_Cquqd8_1
real(default) :: re_Cquqd8_2
real(default) :: im_Cquqd8_2
real(default) :: v
real(default) :: cw
real(default) :: sw
real(default) :: ee
end type parameter_set
type(parameter_set) :: par
!!! This corresponds to 1/alpha = 137.03598949333
real(default), parameter :: &
alpha = 1.0_default/137.03598949333_default
e_em = sqrt(4.0_default * PI * alpha)
par%gf = par_array(1)
par%mZ = par_array(2)
par%mW = par_array(3)
par%mH = par_array(4)
par%alphas = par_array(5)
par%me = par_array(6)
par%mmu = par_array(7)
par%mtau = par_array(8)
par%ms = par_array(9)
par%mc = par_array(10)
par%mb = par_array(11)
par%mtop = par_array(12)
par%wtop = par_array(13)
par%wZ = par_array(14)
par%wW = par_array(15)
par%wH = par_array(16)
par%khgaz = par_array(17)
par%khgaga = par_array(18)
par%khgg = par_array(19)
par%xi0 = par_array(20)
par%xipm = par_array(21)
par%tvA = par_array(22)
par%taA = par_array(23)
par%vlZ = par_array(24)
par%vrZ = par_array(25)
par%tvZ = par_array(26)
par%taZ = par_array(27)
par%vlWRe = par_array(28)
par%vlWIm = par_array(29)
par%vrWRe = par_array(30)
par%vrWIm = par_array(31)
par%tlWRe = par_array(32)
par%tlWIm = par_array(33)
par%trWRe = par_array(34)
par%trWIm = par_array(35)
par%tvG = par_array(36)
par%taG = par_array(37)
par%sH = par_array(38)
par%pH = par_array(39)
par%lam = par_array(40)
par%fun = par_array(41)
par%nrm = par_array(42)
par%gi = par_array(43)
par%re_CqW = par_array(44)
par%re_Cquqd1_1 = par_array(45)
par%im_Cquqd1_1 = par_array(46)
par%re_Cquqd1_2 = par_array(47)
par%im_Cquqd1_2 = par_array(48)
par%re_Cquqd8_1 = par_array(49)
par%im_Cquqd8_1 = par_array(50)
par%re_Cquqd8_2 = par_array(51)
par%im_Cquqd8_2 = par_array(52)
par%v = par_array(53)
par%cw = par_array(54)
par%sw = par_array(55)
par%ee = par_array(56)
mass(1:27) = 0
width(1:27) = 0
mass(3) = par%ms
mass(4) = par%mc
mass(5) = par%mb
mass(6) = par%mtop
width(6) = par%wtop
mass(11) = par%me
mass(13) = par%mmu
mass(15) = par%mtau
mass(23) = par%mZ
width(23) = par%wZ
mass(24) = par%mW
width(24) = par%wW
mass(25) = par%mH
width(25) = par%wH
mass(26) = par%xi0 * mass(23)
width(26) = 0
mass(27) = par%xipm * mass(24)
width(27) = 0
ttop = 4.0_default * mass(6)**2 / mass(25)**2
tbot = 4.0_default * mass(5)**2 / mass(25)**2
tch = 4.0_default * mass(4)**2 / mass(25)**2
ttau = 4.0_default * mass(15)**2 / mass(25)**2
tw = 4.0_default * mass(24)**2 / mass(25)**2
ltop = 4.0_default * mass(6)**2 / mass(23)**2
lbot = 4.0_default * mass(5)**2 / mass(23)**2
lc = 4.0_default * mass(4)**2 / mass(23)**2
ltau = 4.0_default * mass(15)**2 / mass(23)**2
lw = 4.0_default * mass(24)**2 / mass(23)**2
vev = par%v
e = par%ee
sinthw = par%sw
sin2thw = par%sw**2
costhw = par%cw
tanthw = sinthw/costhw
qelep = - 1
qeup = 2.0_default / 3.0_default
qedwn = - 1.0_default / 3.0_default
g = e / sinthw
ig = cmplx (0.0_default, 1.0_default, kind=default) * g
unit = 1.0_default
half = 0.5_default
gcc = - g / 2 / sqrt (2.0_default)
gncneu(1) = - g / 2 / costhw * ( + 0.5_default)
gnclep(1) = - g / 2 / costhw * ( - 0.5_default - 2 * qelep * sin2thw)
gncup(1) = - g / 2 / costhw * ( + 0.5_default - 2 * qeup * sin2thw)
gncdwn(1) = - g / 2 / costhw * ( - 0.5_default - 2 * qedwn * sin2thw)
gncneu(2) = - g / 2 / costhw * ( + 0.5_default)
gnclep(2) = - g / 2 / costhw * ( - 0.5_default)
gncup(2) = - g / 2 / costhw * ( + 0.5_default)
gncdwn(2) = - g / 2 / costhw * ( - 0.5_default)
qlep = - e * qelep
qup = - e * qeup
qdwn = - e * qedwn
qw = e
iqw = (0,1)*qw
gzww = g * costhw
igzww = (0,1)*gzww
gwww = g
igwww = (0,1)*gwww
gw4 = gwww**2
gzzww = gzww**2
gazww = gzww * qw
gaaww = qw**2
ghww = mass(24) * g
ghhww = g**2 / 2.0_default
ghzz = mass(23) * g / costhw
ghhzz = g**2 / 2.0_default / costhw**2
ghtt = - mass(6) / vev
ghbb = - mass(5) / vev
ghcc = - mass(4) / vev
ghtautau = - mass(15) / vev
ghmm = - mass(13) / vev
gh3 = - 3 * mass(25)**2 / vev
gh4 = - 3 * mass(25)**2 / vev**2
!!! Color flow basis, divide by sqrt(2)
gs = sqrt(2.0_default*PI*par%alphas)
igs = cmplx (0.0_default, 1.0_default, kind=default) * gs
fun_flag = nint(par%fun)
lambda = par%lam
norm_flag = par%nrm
norm = vev / lambda**2
if ( norm_flag > 0. ) then
n_tvaa = e / mass(6)
n_vlrz = g / 2 / costhw / 2
n_tvaz = 1.0_default / vev
n_vlrw = g / sqrt(2.0_default) / 2
n_tlrw = g / sqrt(2.0_default) / mass(24) / 2
n_tvag = gs / mass(6)
n_sph = sqrt(0.5_default)
else
n_tvaa = e * norm
n_vlrz = mass(23) * norm / 2
n_tvaz = norm
n_vlrw = sqrt(2.0_default) * mass(24) * norm / 2
n_tlrw = sqrt(2.0_default) * norm / 2
n_tvag = gs * norm
n_sph = sqrt(0.5_default) * vev * norm
end if
tvaa(1) = n_tvaa * par%tvA
tvaa(2) = n_tvaa * par%taA * (0,1)
vlrz(1) = n_vlrz * par%vlZ
vlrz(2) = n_vlrz * par%vrZ
tvaz(1) = n_tvaz * par%tvZ
tvaz(2) = n_tvaz * par%taZ * (0,1)
vlrw(1) = n_vlrw * ( par%vlWRe + par%vlWIm * (0,1) )
vlrw(2) = n_vlrw * ( par%vrWRe + par%vrWIm * (0,1) )
tlrw(1) = n_tlrw * ( par%tlWRe + par%tlWIm * (0,1) )
tlrw(2) = n_tlrw * ( par%trWRe + par%trWIm * (0,1) )
tvag(1) = n_tvag * par%tvG
tvag(2) = n_tvag * par%taG * (0,1)
sph(1) = n_sph * par%sH
sph(2) = n_sph * par%pH * (0,1)
tvaabb(1) = 0.0_default
tvaabb(2) = 0.0_default
tvazbb(1) = 0.0_default
tvazbb(2) = 0.0_default
gi_flag = par%gi
if ( gi_flag > 0. ) then
if ( abs(par%vlWRe) > 0. ) then
print *, "WARNING: gauge invariance and vanishing anomalous"
print *, " bbZ vector coupling implies a relation"
print *, " vl_ttZ ~ vl_tbW_Re ."
print *, " Inferring vl_ttZ from vl_tbW_Re and IGNORING any"
print *, " inconsistent values set!"
vlrz(1) = real(vlrw(1)) * sqrt(2.0_default) / costhw
print *, " vl_ttZ = ", real(vlrz(1))/n_vlrz
end if
if ( ( abs(par%tlWRe) > 0. ).or.( abs(par%tlWIm) > 0. ) ) then
print *, "WARNING: anomalous tbW tensor couplings are related to anomalous"
print *, " bbZ and bbA tensor couplings by gauge invariance:"
print *, " Inferring bottom couplings from tl_tbW"
tvaabb(1) = real(tlrw(1)) * sinthw / sqrt(2.0_default)
tvaabb(2) = aimag(tlrw(1))*(0,1) * sinthw / sqrt(2.0_default)
tvazbb(1) = real(tlrw(1)) * costhw / sqrt(2.0_default)
tvazbb(2) = aimag(tlrw(1))*(0,1) * costhw / sqrt(2.0_default)
print *, " tv_bbA = ", real(tvaabb(1))/n_tvaa
print *, " ta_bbA = ", aimag(tvaabb(2))/n_tvaa
print *, " tv_bbZ = ", real(tvazbb(1))/n_tvaz
print *, " ta_bbZ = ", aimag(tvazbb(2))/n_tvaz
end if
if ( ( abs(par%tvZ) > 0. ).or.( abs(par%taZ) > 0. ) ) then
bz = .true.
end if
if ( ( abs(par%trWRe) > 0. ).or.( abs(par%trWIm) > 0. ) ) then
bw = .true.
end if
if ( ( abs(par%tvA) > 0. ).or.( abs(par%taA)> 0. ) ) then
ba = .true.
end if
if ( bz.or.bw.or.ba ) then
print *, "WARNING: top anomalous tensor couplings to W, A and Z"
print *, " are interrelated by gauge invariance:"
print *, " Inferring Z couplings from W/A couplings according to"
print *, " the relation in the model file and IGNORING any inconsistent"
print *, " values set manually! (Exception: only tX_ttZ != 0:"
print *, " tr_tbW ~ tv_ttZ + i*ta_ttZ and tX_ttA = 0)"
if ( ( bw.and.bz ).and..not.ba ) then
tvaa(1) = ( real(tlrw(2)) - sqrt(2.0_default)*costhw*tvaz(1) ) / ( 2.0_default*sinthw )
tvaa(2) = ( aimag(tlrw(2))*(0,1) - sqrt(2.0_default)*costhw*tvaz(2) ) / ( 2.0_default*sinthw )
else if ( bz.and..not.bw ) then
tlrw(2) = sqrt(2.0_default)*costhw*( tvaz(1) + tvaz(2) ) + 2.0_default*sinthw*( tvaa(1) + tvaa(2) )
else
tvaz(1) = ( real(tlrw(2)) - 2.0_default*sinthw*tvaa(1) ) / ( sqrt(2.0_default)*costhw )
tvaz(2) = ( aimag(tlrw(2))*(0,1) - 2.0_default*sinthw*tvaa(2) ) / ( sqrt(2.0_default)*costhw )
end if
print *, " tv_ttA = ", real(tvaa(1))/n_tvaa
print *, " ta_ttA = ", aimag(tvaa(2))/n_tvaa
print *, " tv_ttZ = ", real(tvaz(1))/n_tvaz
print *, " ta_ttZ = ", aimag(tvaz(2))/n_tvaz
print *, " tr_tbW = ", real(tlrw(2))/n_tlrw, " + ", aimag(tlrw(2))/n_tlrw, "I"
end if
end if
-! gvlr_qgug(1) = gs / 2 / (2*lambda**2) * par%re_CqG
-! gvlr_qgug(2) = gs / 2 / (2*lambda**2) * par%re_CuG
-! gvlr_qbub(1) = g / 2 * tanthw / (2*lambda**2) * par%re_CqB
-! gvlr_qbub(2) = g / 2 *tanthw / (2*lambda**2) * par%re_CuB
+ !!! Contact interactions: don't forget the i^2 = -1 factors from the internal handling!
+! gvlr_qgug(1) = - gs / 2 / (2*lambda**2) * par%re_CqG ! *i^2
+! gvlr_qgug(2) = - gs / 2 / (2*lambda**2) * par%re_CuG ! *i^2
+! gvlr_qbub(1) = - g / 2 * tanthw / (2*lambda**2) * par%re_CqB ! *i^2
+! gvlr_qbub(2) = - g / 2 *tanthw / (2*lambda**2) * par%re_CuB ! *i^2
gvlr_qgug(1) = 0
gvlr_qgug(2) = 0
gvlr_qbub(1) = 0
gvlr_qbub(2) = 0
gvlr_qbub_u(1) = 1.0_default / 3.0_default / 2
gvlr_qbub_u(2) = 4.0_default / 3.0_default / 2
gvlr_qbub_d(1) = 1.0_default / 3.0_default / 2
gvlr_qbub_d(2) = - 2.0_default / 3.0_default / 2
gvlr_qbub_e(1) = - 1.0_default / 2
gvlr_qbub_e(2) = - 2.0_default / 2
gvl_qbub_n = - 1.0_default / 2
!!! C_qW normalization
-! gvl_qw = g / 2 / (lambda**2) * par%re_CqW
+! gvl_qw = - g / 2 / (lambda**2) * par%re_CqW ! *i^2
!!! C_qq3 normalization
-! gvl_qw = 4.0_default / 2 / (lambda**2) * par%re_CqW
+! gvl_qw = - 4.0_default / 2 / (lambda**2) * par%re_CqW ! *i^2
!!! v3_4f normalization
- gvl_qw = 1.0_default / 2 / (lambda**2) * par%re_CqW
+ gvl_qw = - 1.0_default / 2 / (lambda**2) * par%re_CqW ! *i^2
gvl_qw_u = 0.5_default / 2
gvl_qw_d = - 0.5_default / 2
-! gsl_dttr = mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * 2.0_default * par%re_CDu
-! gsr_dttr = mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd + par%im_CDd*(0,1))
-! gsl_dttl = mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd - par%im_CDd*(0,1))
-! gslr_dbtr(1) = mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * 2.0_default * par%re_CDu
-! gslr_dbtr(2) = - mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd + par%im_CDd*(0,1))
-! gsl_dbtl = - mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd - par%im_CDd*(0,1))
+! gsl_dttr = - mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * 2.0_default * par%re_CDu ! *i^2
+! gsr_dttr = - mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd + par%im_CDd*(0,1)) ! *i^2
+! gsl_dttl = - mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd - par%im_CDd*(0,1)) ! *i^2
+! gslr_dbtr(1) = - mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * 2.0_default * par%re_CDu ! *i^2
+! gslr_dbtr(2) = mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd + par%im_CDd*(0,1)) ! *i^2
+! gsl_dbtl = mass(6) / 2 / (sqrt(2.0_default)*vev*lambda**2) * (par%re_CDd - par%im_CDd*(0,1)) ! *i^2
gsl_dttr = 0
gsr_dttr = 0
gsl_dttl = 0
gslr_dbtr(1) = 0
gslr_dbtr(2) = 0
gsl_dbtl = 0
- c_quqd1_1 = - 1.0_default / 2 / (lambda**2) * (par%re_Cquqd1_1 + par%im_Cquqd1_1*(0,1))
- c_quqd1_2 = - 1.0_default / 2 / (lambda**2) * (par%re_Cquqd1_2 + par%im_Cquqd1_2*(0,1))
- c_quqd8_1 = - 1.0_default / 2 / (lambda**2) * (par%re_Cquqd8_1 + par%im_Cquqd8_1*(0,1))
- c_quqd8_2 = - 1.0_default / 2 / (lambda**2) * (par%re_Cquqd8_2 + par%im_Cquqd8_2*(0,1))
+ c_quqd1_1 = 1.0_default / 2 / (lambda**2) * (par%re_Cquqd1_1 + par%im_Cquqd1_1*(0,1)) ! *i^2
+ c_quqd1_2 = 1.0_default / 2 / (lambda**2) * (par%re_Cquqd1_2 + par%im_Cquqd1_2*(0,1)) ! *i^2
+ !!! Color flow basis, divide by (sqrt(2))**2
+ c_quqd8_1 = 1.0_default / 4 / (lambda**2) * (par%re_Cquqd8_1 + par%im_Cquqd8_1*(0,1)) ! *i^2
+ c_quqd8_2 = 1.0_default / 4 / (lambda**2) * (par%re_Cquqd8_2 + par%im_Cquqd8_2*(0,1)) ! *i^2
end subroutine import_from_whizard
subroutine model_update_alpha_s (alpha_s)
real(default), intent(in) :: alpha_s
gs = sqrt(2.0_default*PI*alpha_s)
igs = cmplx (0.0_default, 1.0_default, kind=default) * gs
end subroutine model_update_alpha_s
pure function gmom(k2, i, coeff, lam) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
complex(default), dimension(2), intent(in) :: coeff
real(default), intent(in) :: lam
select case (fun_flag)
case (0)
c = coeff(i)
case (1)
c = coeff(i) / (1.0_default + k2/lam**2)
case (2)
c = coeff(i) / (1.0_default + k2/lam**2)**2
case (3)
c = coeff(i) * exp(-k2/lam**2)
end select
end function gmom
pure function gtva_tta(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, tvaa, lambda)
end function gtva_tta
pure function gtva_bba(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, tvaabb, lambda)
end function gtva_bba
pure function gvlr_ttz(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, vlrz, lambda)
end function gvlr_ttz
pure function gtva_ttz(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, tvaz, lambda)
end function gtva_ttz
pure function gtva_bbz(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, tvazbb, lambda)
end function gtva_bbz
pure function gvlr_btw(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, vlrw, lambda)
end function gvlr_btw
pure function gvlr_tbw(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, conjg(vlrw), lambda)
end function gvlr_tbw
pure function gtlr_btw(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, tlrw, lambda)
end function gtlr_btw
pure function gtrl_tbw(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, conjg(tlrw), lambda)
end function gtrl_tbw
pure function gtlr_btwa(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
!!! don't touch this relative factor: fixed by ward identity!
c = - sinthw * gtlr_btw(k2, i)
end function gtlr_btwa
pure function gtrl_tbwa(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
!!! don't touch this relative factor: fixed by ward identity!
c = - sinthw * gtrl_tbw(k2, i)
end function gtrl_tbwa
pure function gtlr_btwz(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
!!! don't touch this relative factor: fixed by ward identity!
c = - costhw * gtlr_btw(k2, i)
end function gtlr_btwz
pure function gtrl_tbwz(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
!!! don't touch this relative factor: fixed by ward identity!
c = - costhw * gtrl_tbw(k2, i)
end function gtrl_tbwz
pure function gtva_ttww(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
!!! additional factor 2 wrt. ward relation to cancel explicit 1/2 in "gtlr"
select case (i)
case (1)
c = - sqrt(2.0_default) * real(gtlr_btw(k2, 2))
case (2)
c = - sqrt(2.0_default) * aimag(gtlr_btw(k2, 2)) * (0, 1)
end select
end function gtva_ttww
pure function gtva_bbww(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
!!! additional factor 2 wrt. ward relation to cancel explicit 1/2 in "gtlr"
select case (i)
case (1)
c = - sqrt(2.0_default) * real(gtlr_btw(k2, 1))
case (2)
c = sqrt(2.0_default) * aimag(gtlr_btw(k2, 1)) * (0, 1)
end select
end function gtva_bbww
pure function gtva_ttg(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, tvag, lambda)
end function gtva_ttg
pure function gtva_ttgg(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
!!! don't touch this relative factor: fixed by ward identity!
c = - gtva_ttg(k2, i)
end function gtva_ttgg
pure function gsp_tth(k2, i) result (c)
complex(default) :: c
real(default), intent(in) :: k2
integer, intent(in) :: i
c = - gmom(k2, i, sph, lambda)
end function gsp_tth
end module parameters_sm_top_anom

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