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! $Id: parameters.SM_km.f90,v 1.4 2006/06/16 13:31:48 kilian Exp $
!
! Copyright (C) 1999-2011 by
! Wolfgang Kilian <kilian@physik.uni-siegen.de>
! Thorsten Ohl <ohl@physik.uni-wuerzburg.de>
! Juergen Reuter <juergen.reuter@desy.de>
! Christian Speckner <christian.speckner@physik.uni-freiburg.de>
!
! 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_km
use kinds
use constants
implicit none
private
real(default), dimension(27), public :: mass, width
real(default), public :: as
complex(default), public :: gs, igs
real(default), public :: e, g, e_em
real(default), public :: sinthw, costhw, sin2thw, tanthw
real(default), public :: qelep, qeup, qedwn
complex(default), public :: qlep, qup, qdwn, gcc, qw, &
gzww, gwww, ghww, ghhww, ghzz, ghhzz, &
ghbb, ghtt, ghcc, ghtautau, gh3, gh4, &
ghgaga, ghgaz, ghgg, ghmm, &
iqw, igzww, igwww, gw4, gzzww, gazww, gaaww
real(default), public :: vev
complex(default), dimension(2), public :: &
gncneu, gnclep, gncup, gncdwn
real(default), public :: a4, a5, a6, a7, a10
complex(default), public :: ig1a, ig1z, rg5a, rg5z, &
ig1pkpg4a, ig1pkpg4z, ig1pkmg4a, ig1pkmg4z, &
ig1mkpg4a, ig1mkpg4z, ig1mkmg4a, ig1mkmg4z, &
ila, ilz, il5a, il5z, ik5a, ik5z, &
ialww0, ialww2, ialzw0, ialzw1, ialzz, &
alww0, alww2, alzw0, alzw1, alzz, &
igdh4, gdh2w2, gdh2z2, gdhw2, gdhz2
real(default), public :: lam_reg
real(default), public :: fudge_higgs, fudge_km, w_res
real(default), dimension(1:5), public :: gkm, mkm, wkm
public :: import_from_whizard, model_update_alpha_s
contains
subroutine import_from_whizard (par_array)
real(default), dimension(60), 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) :: xi0
real(default) :: xipm
real(default) :: a4
real(default) :: a5
real(default) :: a6
real(default) :: a7
real(default) :: a10
real(default) :: mkm_s
real(default) :: mkm_p
real(default) :: mkm_r
real(default) :: mkm_f
real(default) :: mkm_t
real(default) :: gkm_s
real(default) :: gkm_p
real(default) :: gkm_r
real(default) :: gkm_f
real(default) :: gkm_t
real(default) :: wkm_s
real(default) :: wkm_p
real(default) :: wkm_r
real(default) :: wkm_f
real(default) :: wkm_t
real(default) :: g1a
real(default) :: g1z
real(default) :: g4a
real(default) :: g4z
real(default) :: g5a
real(default) :: g5z
real(default) :: ka
real(default) :: kz
real(default) :: la
real(default) :: lz
real(default) :: k5a
real(default) :: k5z
real(default) :: l5a
real(default) :: l5z
real(default) :: mreg
real(default) :: fhig
real(default) :: fkm
real(default) :: wres
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%xi0 = par_array(17)
par%xipm = par_array(18)
par%a4 = par_array(19)
par%a5 = par_array(20)
par%a6 = par_array(21)
par%a7 = par_array(22)
par%a10 = par_array(23)
par%mkm_s = par_array(24)
par%mkm_p = par_array(25)
par%mkm_r = par_array(26)
par%mkm_f = par_array(27)
par%mkm_t = par_array(28)
par%gkm_s = par_array(29)
par%gkm_p = par_array(30)
par%gkm_r = par_array(31)
par%gkm_f = par_array(32)
par%gkm_t = par_array(33)
par%wkm_s = par_array(34)
par%wkm_p = par_array(35)
par%wkm_r = par_array(36)
par%wkm_f = par_array(37)
par%wkm_t = par_array(38)
par%g1a = par_array(39)
par%g1z = par_array(40)
par%g4a = par_array(41)
par%g4z = par_array(42)
par%g5a = par_array(43)
par%g5z = par_array(44)
par%ka = par_array(45)
par%kz = par_array(46)
par%la = par_array(47)
par%lz = par_array(48)
par%k5a = par_array(49)
par%k5z = par_array(50)
par%l5a = par_array(51)
par%l5z = par_array(52)
par%mreg = par_array(53)
par%fhig = par_array(54)
par%fkm = par_array(55)
par%wres = par_array(56)
par%v = par_array(57)
par%cw = par_array(58)
par%sw = par_array(59)
par%ee = par_array(60)
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
mkm(1) = par%mkm_s
mkm(2) = par%mkm_p
mkm(3) = par%mkm_r
mkm(4) = par%mkm_f
mkm(5) = par%mkm_t
gkm(1) = par%gkm_s
gkm(2) = par%gkm_p
gkm(3) = par%gkm_r
gkm(4) = par%gkm_f
gkm(5) = par%gkm_t
wkm(1) = par%wkm_s
wkm(2) = par%wkm_p
wkm(3) = par%wkm_r
wkm(4) = par%wkm_f
wkm(5) = par%wkm_t
vev = par%v
e = par%ee
sinthw = par%sw
sin2thw = par%sw**2
costhw = par%cw
qelep = - 1
qeup = 2.0_default / 3.0_default
qedwn = - 1.0_default / 3.0_default
g = e / sinthw
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
a4 = par%a4
a5 = par%a5
a6 = par%a6
a7 = par%a7
a10 = par%a10
lam_reg = par%mreg
fudge_higgs = par%fhig
fudge_km = par%fkm
w_res = par%wres
ig1a = iqw * par%g1a
ig1z = igzww * par%g1z
ig1pkpg4a = iqw * (par%g1a + par%ka + par%g4a) / 2
ig1pkpg4z = igzww * (par%g1z + par%kz + par%g4z) / 2
ig1pkmg4a = iqw * (par%g1a + par%ka - par%g4a) / 2
ig1pkmg4z = igzww * (par%g1z + par%kz - par%g4z) / 2
ig1mkpg4a = iqw * (par%g1a - par%ka + par%g4a) / 2
ig1mkpg4z = igzww * (par%g1z - par%kz + par%g4z) / 2
ig1mkmg4a = iqw * (par%g1a - par%ka - par%g4a) / 2
ig1mkmg4z = igzww * (par%g1z - par%kz - par%g4z) / 2
ila = iqw * par%la / (mass(24)*mass(24))
ilz = igzww * par%lz / (mass(24)*mass(24))
rg5a = qw * par%g5a
rg5z = gzww * par%g5z
ik5a = iqw * par%k5a
ik5z = igzww * par%k5z
il5a = iqw * par%l5a / (mass(24)*mass(24))
il5z = igzww * par%l5z / (mass(24)*mass(24))
alww0 = g**4 * (a4 + 2 * a5)
alww2 = g**4 * 2 * a4
alzw1 = g**4 / costhw**2 * (a4 + a6)
alzw0 = g**4 / costhw**2 * 2 * (a5 + a7)
alzz = g**4 / costhw**4 * 2 * (a4 + a5 + (a6+a7+a10)*2)
ialww0 = g**2 * sqrt (-cmplx(a4 + 2 * a5, kind=default))
ialww2 = g**2 * sqrt (-cmplx(2 * a4, kind=default))
ialzw1 = g**2 / costhw * sqrt (-cmplx(a4 + a6, kind=default))
ialzw0 = g**2 / costhw &
& * sqrt (-cmplx(2 * (a5 + a7), kind=default))
ialzz = g**2 / (costhw*costhw) &
& * sqrt (-cmplx(2 * (a4 + a5 + (a6+a7+a10)*2), &
& kind=default))
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
!!! The Hgg coupling should not get a running alpha_s
end subroutine model_update_alpha_s
end module parameters_sm_km

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