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########################################################################
# Two-Higgs doublet model (THDM) with trivial flavor structure
model "THDM"
# Independent parameters
### DO NOT CHANGE THE ORDER OF THESE PARAMETERS
parameter GF = 1.16639E-5 # Fermi constant
parameter mZ = 91.1882 # Z-boson mass
parameter mW = 80.419 # W-boson mass
parameter alphas = 0.1178 # Strong coupling constant (Z point)
parameter me = 0.000510997 # electron mass
parameter mmu = 0.105658389 # muon mass
parameter mtau = 1.77705 # tau-lepton mass
parameter ms = 0.095 # s-quark mass
parameter mc = 1.2 # c-quark mass
parameter mb = 4.2 # b-quark mass
parameter mtop = 173.1 # t-quark mass
parameter wtop = 1.523 # t-quark width
parameter wZ = 2.443 # Z-boson width
parameter wW = 2.049 # W-boson width
parameter khgaz = 0.000 # anomaly Higgs couplings K factors
parameter khgaga = 0.000 # anomaly Higgs couplings K factors
parameter khgg = 0.000 # anomaly Higgs couplings K factors
parameter xi0 = 1.000 # R_xi parameter for Z-boson
parameter xipm = 1.000 # R_xi parameter for W-boson
parameter mHh = 125 # Higgs h mass
parameter wHh = 0.004143 # Higgs h width
parameter mHH = 500 # Higgs H mass
parameter wHH = 1.000 # Higgs H width
parameter mHA = 500 # Higgs A mass
parameter wHA = 1.000 # Higgs A width
parameter mHp = 500 # Higgs charged mass
parameter wHp = 1.000 # Higgs charged width
parameter R_11 = 1.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_12 = 0.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_13 = 0.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_21 = 0.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_22 = 1.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_23 = 0.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_31 = 0.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_32 = 0.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter R_33 = 1.000 # Mix. matrix: Si = Rji hj; hj= (h,H,A)
parameter lamb_1 = 1.0 # Higgs potential parameter
parameter lamb_2 = 1.0 # Higgs potential parameter
parameter lamb_3 = 1.0 # Higgs potential parameter
parameter lamb_4 = 1.0 # Higgs potential parameter
parameter lamb_5R = 0.0 # Higgs potential parameter
parameter lamb_5I = 1.0 # Higgs potential parameter
parameter lamb_6R = 0.0 # Higgs potential parameter
parameter lamb_6I = 1.0 # Higgs potential parameter
parameter lamb_7R = 1.0 # Higgs potential parameter
parameter lamb_7I = 0.0 # Higgs potential parameter
parameter zetauR = 1.0 # Aligned Yukawa parameter
parameter zetauI = 1.0 # Aligned Yukawa parameter
parameter zetadR = 1.0 # Aligned Yukawa parameter
parameter zetadI = 1.0 # Aligned Yukawa parameter
parameter zetalR = 1.0 # Aligned Yukawa parameter
parameter zetalI = 1.0 # Aligned Yukawa parameter
# Dependent parameters
derived v = 1 / sqrt (sqrt (2.) * GF) # v (Higgs vev)
derived cw = mW / mZ # cos(theta-W)
derived sw = sqrt (1-cw**2) # sin(theta-W)
derived ee = 2 * sw * mW / v # em-coupling (GF scheme)
derived alpha_em_i = 4 * pi / ee**2 # inverse fine structure const
########################################################################
# Particle content
# The quarks
particle D_QUARK 1 parton
spin 1/2 charge -1/3 isospin -1/2 color 3
name d down
anti dbar D "d~"
tex_anti "\bar{d}"
particle U_QUARK 2 parton
spin 1/2 charge 2/3 isospin 1/2 color 3
name u up
anti ubar U "u~"
tex_anti "\bar{u}"
particle S_QUARK 3 like D_QUARK
name s strange
anti sbar S "s~"
tex_anti "\bar{s}"
mass ms
particle C_QUARK 4 like U_QUARK
name c charm
anti cbar C "c~"
tex_anti "\bar{c}"
mass mc
particle B_QUARK 5 like D_QUARK
name b bottom
anti bbar B "b~"
tex_anti "\bar{b}"
mass mb
particle T_QUARK 6 like U_QUARK
name t top
anti tbar T "t~"
tex_anti "\bar{t}"
mass mtop width wtop
# The leptons
particle E_LEPTON 11
spin 1/2 charge -1 isospin -1/2
name "e-" e1 electron e
anti "e+" E1 positron
tex_name "e^-"
tex_anti "e^+"
mass me
particle E_NEUTRINO 12 left
spin 1/2 isospin 1/2
name nue n1 "nu_e" ve "e-neutrino"
anti nuebar N1 "ve~"
tex_name "\nu_e"
tex_anti "\bar\nu_e"
particle MU_LEPTON 13 like E_LEPTON
name "mu-" e2 mu muon
anti "mu+" E2
tex_name "\mu^-"
tex_anti "\mu^+"
mass mmu
particle MU_NEUTRINO 14 like E_NEUTRINO
name numu "nu_mu" n2 vm "mu-neutrino"
anti numubar N2 "vm~"
tex_name "\nu_\mu"
tex_anti "\bar\nu_\mu"
particle TAU_LEPTON 15 like E_LEPTON
name "tau-" e3 tau "ta-" tauon
anti "tau+" E3 "ta+"
tex_name "\tau^-"
tex_anti "\tau^+"
mass mtau
particle TAU_NEUTRINO 16 like E_NEUTRINO
name nutau "nu_tau" n3 vt "tau_neutrino"
anti nutaubar N3 "vt~"
tex_name "\nu_\tau"
tex_anti "\bar\nu_\tau"
# The vector bosons
particle GLUON 21 parton gauge
spin 1 color 8
name gl g G gluon
particle PHOTON 22 gauge
spin 1
name A gamma photon
tex_name "\gamma"
particle Z_BOSON 23 gauge
spin 1
name Z
mass mZ width wZ
particle W_BOSON 24 gauge
spin 1 charge 1
name "W+" Wp
anti "W-" Wm
tex_name "W^+"
tex_anti "W^-"
mass mW width wW
# The Higgses
particle HIGGSh 25
spin 0
name Hh h0
tex_name "h^0"
mass mHh width wHh
particle HIGGSH 35
spin 0
name HH H0
tex_name "H^0"
mass mHH width wHH
particle HIGGSA 36
spin 0
name HA A0
tex_name "A^0"
mass mHA width wHA
particle HIGGSp 37
spin 0 charge 1
name Hp "H+"
anti Hm "H-"
tex_name "H^+"
tex_anti "H^-"
mass mHp width wHp
# Hadrons
particle PROTON 2212
spin 1/2 charge 1
name p "p+"
anti pbar "p-"
# Beam remnants for proton colliders
particle HADRON_REMNANT 90
name hr
tex_name "had_r"
particle HADRON_REMNANT_SINGLET 91
name hr1
tex_name "had_r^{(1)}"
particle HADRON_REMNANT_TRIPLET 92
color 3
name hr3
tex_name "had_r^{(3)}"
anti hr3bar
tex_anti "had_r^{(\bar 3)}"
particle HADRON_REMNANT_OCTET 93
color 8
name hr8
tex_name "had_r^{(8)}"
########################################################################
# Vertices of the Standard model
# In graphs with identical structure the first vertex is kept for phase space
# therefore, lighter particles come before heavier ones.
# QED
vertex D d A
vertex U u A
vertex S s A
vertex C c A
vertex B b A
vertex T t A
vertex E1 e1 A
vertex E2 e2 A
vertex E3 e3 A
# QCD
vertex G G G
vertex G G G G
vertex D d G
vertex U u G
vertex S s G
vertex C c G
vertex B b G
vertex T t G
# Neutral currents
vertex D d Z
vertex U u Z
vertex S s Z
vertex C c Z
vertex B b Z
vertex T t Z
vertex E1 e1 Z
vertex E2 e2 Z
vertex E3 e3 Z
vertex N1 n1 Z
vertex N2 n2 Z
vertex N3 n3 Z
# Charged currents
vertex U d Wp
vertex C s Wp
vertex T b Wp
vertex D u Wm
vertex S c Wm
vertex B t Wm
vertex N1 e1 Wp
vertex N2 e2 Wp
vertex N3 e3 Wp
vertex E1 n1 Wm
vertex E2 n2 Wm
vertex E3 n3 Wm
# Yukawa
### keeping only 3rd generation for the moment
#vertex U u Hh
#vertex U u HH
#vertex U u HA
#vertex C c Hh
#vertex C c HH
#vertex C c HA
vertex T t Hh
vertex T t HH
vertex T t HA
#vertex D d Hh
#vertex D d HH
#vertex D d HA
#vertex S s Hh
#vertex S s HH
#vertex S s HA
vertex B b Hh
vertex B b HH
vertex B b HA
#vertex U d Hp
#vertex C s Hp
vertex T b Hp
#vertex D u Hm
#vertex S c Hm
vertex B t Hm
#vertex E1 n1 Hm
#vertex E2 n2 Hm
vertex E3 n3 Hm
#vertex N1 e1 Hp
#vertex N2 e2 Hp
vertex N3 e3 Hp
#vertex E1 e1 Hh
#vertex E1 e1 HH
#vertex E1 e1 HA
#vertex E2 e2 Hh
#vertex E2 e2 HH
#vertex E2 e2 HA
vertex E3 e3 Hh
vertex E3 e3 HH
vertex E3 e3 HA
# Vector-boson self-interactions
vertex Wp Wm A
vertex Wp Wm Z
vertex Wp Wm Z Z
vertex Wp Wp Wm Wm
vertex Wp Wm Z A
vertex Wp Wm A A
# Higgs - vector boson
#vertex H Z A
#vertex H A A
#vertex H g g
vertex Hh Z Z
vertex HH Z Z
vertex HA Z Z
vertex Hh Wp Wm
vertex HH Wp Wm
vertex HA Wp Wm
vertex A Hp Hm
vertex Z Hp Hm
vertex Z Hh HH
vertex Z Hh HA
vertex Z HA HH
vertex Wp Hm Hh
vertex Wp Hm HH
vertex Wp Hm HA
vertex Wm Hp Hh
vertex Wm Hp HH
vertex Wm Hp HA
# Higgs self-interactions
vertex Hp Hm Hh
vertex Hp Hm HH
vertex Hp Hm HA
vertex Hh Hh Hh
vertex Hh Hh HH
vertex Hh Hh HA
vertex HH HH Hh
vertex HH HH HH
vertex HH HH HA
vertex HA HA Hh
vertex HA HA HH
vertex HA HA HA
vertex Hh HH HA
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