SimplifiedDM: dq6_met.fr

File dq6_met.fr, 4.9 KB (added by Maikel de Vries, 11 years ago)
Line 
1(* ********************************************************* *)
2(* ***** Resonance + MET: Diquark (Sextet) ***** *)
3(* ***** ***** *)
4(* ***** License: CC-BY 4.0 ***** *)
5(* ********************************************************* *)
6
7
8(* ************************** *)
9(* ***** Information ***** *)
10(* ************************** *)
11
12M$ModelName = "Resonance + MET: Diquark (Sextet)";
13
14M$ModelOutputDir = "dq6_met";
15
16M$Information = {
17 Authors -> {"A. Kaminska", "M. de Vries"},
18 Institutions -> {"MITP, Mainz"},
19 Emails -> {"akaminsk@uni-mainz.de", "mdevrie@uni-mainz.de"},
20 Date -> {"March 2016"},
21 References -> {"http://arxiv.org/abs/1510.03434"},
22 URLs -> "http://feynrules.irmp.ucl.ac.be/wiki/SimplifiedDM",
23 Version -> "1.0"
24};
25
26
27(* ************************** *)
28(* ***** Additional ***** *)
29(* ************************** *)
30
31IndexRange[Index[Sextet]] = NoUnfold[Range[6]];
32IndexStyle[Sextet, u];
33AddGaugeRepresentation[SU3C -> {T6, Sextet}];
34
35
36(* ************************** *)
37(* *** Interaction orders *** *)
38(* ************************** *)
39
40M$InteractionOrderHierarchy = {
41 {QCD, 1},
42 {NP, 1},
43 {QED, 2}
44};
45
46
47(* ************************** *)
48(* ***** Parameters ***** *)
49(* ************************** *)
50
51M$Parameters = {
52 (* Dark Sector Masses *)
53 MDM == {
54 ParameterType -> External,
55 Value -> 800,
56 Description -> "DM mass",
57 TeX -> Subscript[M, DM]
58 },
59 MX == {
60 ParameterType -> External,
61 Value -> 880,
62 Description -> "X mass",
63 TeX -> Subscript[M, X]
64 },
65 MM == {
66 ParameterType -> External,
67 Value -> 600,
68 Description -> "M mass",
69 TeX -> Subscript[M, M]
70 },
71
72 (* Dark Sector Mediator Couplings *)
73 yD == {
74 ParameterType -> External,
75 Value -> 0.1,
76 InteractionOrder -> {NP, 1},
77 Description -> "Dark Yukawa interaction",
78 TeX -> Subscript[y, D]
79 },
80
81 (* Visible Sector Mediator Couplings *)
82 yuu == {
83 ComplexParameter -> False,
84 ParameterType -> External,
85 Indices -> {Index[Generation], Index[Generation]},
86 Definitions -> yuu[i_?NumericQ, j_?NumericQ] :> 0 /; (i =!= j),
87 Value -> {
88 yuu[1, 1] -> 0.1,
89 yuu[2, 2] -> 0.1,
90 yuu[3, 3] -> 0.1
91 },
92 InteractionOrder -> {NP, 1},
93 Description -> "Muu Yukawa",
94 TeX -> Subscript[y, uu]
95 }
96};
97
98
99(* ************************** *)
100(* **** Particle classes **** *)
101(* ************************** *)
102
103M$ClassesDescription = {
104 (* Dark Sector Physical Fields *)
105 F[21] == {
106 ClassName -> DM,
107 SelfConjugate -> True,
108 Mass -> {MDM, Internal},
109 Width -> {WDM, 0},
110 PropagatorLabel -> "DM",
111 ParticleName -> "~DM",
112 FullName -> "DM"
113 },
114 F[22] == {
115 ClassName -> X,
116 Indices -> {Index[Sextet]},
117 SelfConjugate -> False,
118 Mass -> {MX, Internal},
119 Width -> {WX, 1},
120 QuantumNumbers -> {Q -> 4/3},
121 PropagatorLabel -> "X",
122 ParticleName -> "~X",
123 AntiParticleName -> "~X~",
124 FullName -> "X"
125 },
126 S[21] == {
127 ClassName -> M,
128 Indices -> {Index[Sextet]},
129 SelfConjugate -> False,
130 Mass -> {MM, Internal},
131 Width -> {WM, 1},
132 QuantumNumbers -> {Q -> 4/3},
133 PropagatorLabel -> "M",
134 ParticleName -> "M",
135 AntiParticleName -> "M~",
136 FullName -> "M"
137 },
138
139 (* Dark Sector Unphysical Fields *)
140 F[31] == {
141 ClassName -> XUP,
142 Unphysical -> True,
143 Indices -> {Index[Sextet]},
144 SelfConjugate -> False,
145 QuantumNumbers -> {Y -> 4/3},
146 Definitions -> { XUP[s1_, u1_] -> X[s1, u1] }
147 },
148 S[31] == {
149 ClassName -> MUP,
150 Unphysical -> True,
151 Indices -> {Index[Sextet]},
152 SelfConjugate -> False,
153 QuantumNumbers -> {Y -> 4/3},
154 Definitions -> { MUP[u1_] -> M[u1] }
155 }
156};
157
158
159(* ************************** *)
160(* **** Lagrangian **** *)
161(* ************************** *)
162
163(* DM: Kinetic, mass and self-interaction terms *)
164LDM := 1/2 I DMbar.Ga[mu].DC[DM, mu] - 1/2 MDM DMbar.DM;
165
166(* X: Kinetic, mass and self-interaction terms *)
167LX := I XUPbar.Ga[mu].DC[XUP, mu] - MX XUPbar.XUP;
168
169(* M: Kinetic, mass and self-interaction terms *)
170LM := DC[MUPbar[u1], mu] DC[MUP[u1], mu] - MM^2 MUPbar[u1] MUP[u1];
171
172(* Interactions: Visible sector *)
173LVIS := Block[{u1, c1, c2, f1, f2, s1, s2, lagr},
174 lagr = K6bar[u1, c1, c2] MUP[u1] yuu[f1, f2] ProjM[s1, s2] uqbar[s1, f1, c1].CC[uq][s2, f2, c2];
175 lagr + HC[lagr]
176];
177
178(* Interactions: Visible sector [Alternative Lagrangian] *)
179LVISALT := Block[{u1, c1, c2, f1, f2, s1, lagr},
180 lagr = K6bar[u1, c1, c2] MUP[u1] yuu[f1, f2] uRbar[s1, f1, c1].CC[uR[s1, f2, c2]];
181 lagr + HC[lagr]
182];
183
184(* Interactions: Dark sector *)
185LDARK := Block[{s1, u1, lagr},
186 lagr = -yD XUPbar[s1, u1].DM[s1] MUP[u1];
187 lagr + HC[lagr]
188];
189
190(* Use this identifier for the global Lagrangian *)
191LRM := LDM + LX + LM + LVIS + LDARK;
192