LeptoQuark: coloron.fr

File coloron.fr, 6.8 KB (added by JavierFuentes, 3 years ago)

Changed PDG code for coloron

Line 
1(* ************************************************************************* *)
2(* ***** ***** *)
3(* ***** FeynRules model file: coloron ***** *)
4(* ***** Authors: M. Baker, J. Fuentes-Martin, M. König, G. Isidori ***** *)
5(* ***** ***** *)
6(* ************************************************************************* *)
7
8(* ************************** *)
9(* ***** Information ***** *)
10(* ************************** *)
11
12M$ModelName = "coloron";
13
14M$Information = {Authors -> {"M. Baker", "J. Fuentes-Martin", "M. Koenig", "G. Isidori"},
15 Version -> "1.1",
16 Date -> "07.04.2021",
17 Institutions -> {"U. Zurich", "Johannes Gutenberg University Mainz"},
18 Emails -> {"baker@physik.uzh.ch", "jfuentes@uni-mainz.de", "matthias.koenig@tum.de", "isidori@physik.uzh.ch"}
19 };
20
21(* ************************** *)
22(* *** Interaction orders *** *)
23(* ************************** *)
24
25M$InteractionOrderHierarchy = { {QCD,1}, {NP,1}, {QED,2} };
26
27
28(* ************************** *)
29(* **** Particle classes **** *)
30(* ************************** *)
31
32M$ClassesDescription = {
33 V[7] == {
34 ClassName -> Gp,
35 SelfConjugate -> True,
36 Indices -> {Index[Gluon]},
37 Mass -> {MGp, 4000},
38 Width -> {WGp, 800},
39 ParticleName -> "Gp",
40 PDG -> 44,
41 PropagatorLabel -> "Gp",
42 PropagatorType -> C,
43 PropagatorArrow -> None,
44 FullName -> "Color-octect (coloron)"
45 }
46};
47
48(* ************************** *)
49(* ***** Parameters ***** *)
50(* ************************** *)
51
52M$Parameters = {
53(* External Parameters *)
54 gGp == {
55 ParameterType -> External,
56 Value -> 3.0,
57 InteractionOrder -> {NP,1},
58 TeX -> Subscript[g,Gp],
59 BlockName -> NPGPCOUP,
60 OrderBlock -> 1,
61 Description -> "Overall Gp coupling strength"
62 },
63
64 kappaq33 == {
65 ParameterType -> External,
66 Value -> 1.0,
67 InteractionOrder -> {NP,0},
68 TeX -> Subscript[Superscript[\[Kappa],L],33],
69 BlockName -> NPGPCOUP,
70 OrderBlock -> 2,
71 Description -> "Gp LH coupling third generation"
72 },
73
74 kappaRu33 == {
75 ParameterType -> External,
76 Value -> 1.0,
77 InteractionOrder -> {NP,0},
78 TeX -> Subscript[Superscript[\[Kappa],Ru],33],
79 BlockName -> NPGPCOUP,
80 OrderBlock -> 3,
81 Description -> "Gp RH tt coupling"
82 },
83
84 kappaRd33 == {
85 ParameterType -> External,
86 Value -> 1.0,
87 InteractionOrder -> {NP,0},
88 TeX -> Subscript[Superscript[\[Kappa],Rd],33],
89 BlockName -> NPGPCOUP,
90 OrderBlock -> 4,
91 Description -> "Gp RH bb coupling"
92 },
93
94 kappaqll == {
95 ParameterType -> External,
96 Value -> 0.0,
97 InteractionOrder -> {NP,0},
98 TeX -> Subscript[Superscript[\[Kappa],L],ll],
99 BlockName -> NPGPCOUP,
100 OrderBlock -> 5,
101 Description -> "Gp LH coupling light-generations"
102 },
103
104 kappaRull == {
105 ParameterType -> External,
106 Value -> 0.0,
107 InteractionOrder -> {NP,0},
108 TeX -> Subscript[Superscript[\[Kappa],Ru],ll],
109 BlockName -> NPGPCOUP,
110 OrderBlock -> 6,
111 Description -> "Gp RH up-type light-quark coupling"
112 },
113
114 kappaRdll == {
115 ParameterType -> External,
116 Value -> 0.0,
117 InteractionOrder -> {NP,0},
118 TeX -> Subscript[Superscript[\[Kappa],Rd],ll],
119 BlockName -> NPGPCOUP,
120 OrderBlock -> 7,
121 Description -> "Gp RH light down-quark coupling"
122 },
123
124 kappaG1 == {
125 ParameterType -> External,
126 Value -> 0.0,
127 InteractionOrder -> {NP,0},
128 TeX -> Subscript[\[Kappa],G2],
129 BlockName -> NPGPCOUP,
130 OrderBlock -> 8,
131 Description -> "Non-minimal Gp coupling to gluons 1"
132 },
133
134 kappaG2 == {
135 ParameterType -> External,
136 Value -> 0.0,
137 InteractionOrder -> {NP,0},
138 TeX -> Subscript[\[Kappa],G1],
139 BlockName -> NPGPCOUP,
140 OrderBlock -> 9,
141 Description -> "Non-minimal Gp coupling to gluons 2"
142 },
143
144 (* Internal Parameters *)
145 kappaL == {
146 ParameterType -> Internal,
147 Indices -> {Index[Generation], Index[Generation]},
148 Hermitian -> True,
149 Definitions -> {kappaL[i_?NumericQ, j_?NumericQ] :> 0 /; (i =!= j)},
150 Value -> {kappaL[1,1] -> kappaqll, kappaL[2,2] -> kappaqll, kappaL[3,3] -> kappaq33},
151 InteractionOrder -> {NP,0},
152 TeX -> Subscript[\[Kappa],L],
153 Description -> "Gp LH coupling matrix"
154 },
155
156 kappaRu == {
157 ParameterType -> Internal,
158 Indices -> {Index[Generation], Index[Generation]},
159 Hermitian -> True,
160 Definitions -> {kappaRu[i_?NumericQ, j_?NumericQ] :> 0 /; (i =!= j)},
161 Value -> {kappaRu[1,1] -> kappaRull, kappaRu[2,2] -> kappaRull, kappaRu[3,3] -> kappaRu33},
162 InteractionOrder -> {NP,0},
163 TeX -> Subscript[\[Kappa],Ru],
164 Description -> "Gp RH up-type coupling matrix"
165 },
166
167 kappaRd == {
168 ParameterType -> Internal,
169 Indices -> {Index[Generation], Index[Generation]},
170 Hermitian -> True,
171 Definitions -> {kappaRd[i_?NumericQ, j_?NumericQ] :> 0 /; (i =!= j)},
172 Value -> {kappaRd[1,1] -> kappaRdll, kappaRd[2,2] -> kappaRdll, kappaRd[3,3] -> kappaRd33},
173 InteractionOrder -> {NP,0},
174 TeX -> Subscript[\[Kappa],Rd],
175 Description -> "Gp RH down-type coupling matrix"
176 }
177};
178
179
180
181(* ************************** *)
182(* ***** Lagrangian ***** *)
183(* ************************** *)
184
185LGpKin := Block[{mu,nu,aa1}, - 1/4 * (DC[Gp[mu,aa1], nu] - DC[Gp[nu,aa1], mu]) * (DC[Gp[mu,aa1], nu] - DC[Gp[nu,aa1], mu]) ];
186
187LGpF := Block[{ff1,ff2,s1,s2,s3,aa1,cc1,cc2,mu},
188 gGp * Gp[mu,aa1] *
189 (
190 kappaL[ff1,ff2] * newCKM[ff3,ff1] * uqbar[s1,ff3,cc1] * T[aa1,cc1,cc2] * Ga[mu,s1,s2] * ProjM[s2,s3] * Conjugate[newCKM[ff4,ff2]] * uq[s3,ff4,cc2] +
191 kappaL[ff1,ff2] * dqbar[s1,ff1,cc1] * T[aa1,cc1,cc2] * Ga[mu,s1,s2] * ProjM[s2,s3] * dq[s3,ff2,cc2] +
192 kappaRu[ff1,ff2] * uqbar[s1,ff1,cc1] * T[aa1,cc1,cc2] * Ga[mu,s1,s2] * ProjP[s2,s3] * uq[s3,ff2,cc2] +
193 kappaRd[ff1,ff2] * dqbar[s1,ff1,cc1] * T[aa1,cc1,cc2] * Ga[mu,s1,s2] * ProjP[s2,s3] * dq[s3,ff2,cc2]
194 )
195 ];
196
197LGpG := Block[{aa1,aa2,aa3,mu,nu},
198 1/2 * kappaG1 * (DC[Gp[nu,aa1], mu] - DC[Gp[mu,aa1], nu]) * FS[G,mu,nu,aa1] +
199 gs * kappaG2 * f[aa1,aa2,aa3] * Gp[mu,aa1] * Gp[nu,aa2] * FS[G,mu,nu,aa3]
200 ];
201
202LGp := LGpKin + LGpF + LGpG;