| 1 | (***************************************************************************************************************)
|
|---|
| 2 | (****** FeynRules for pure four top EFT production ******)
|
|---|
| 3 | (****** ******)
|
|---|
| 4 | (****** Authors: By L. Darme (for EW-breaking part) ******)
|
|---|
| 5 | (****** EW-perserving part derived from C. Degrande (https://feynrules.irmp.ucl.ac.be/wiki/TopEffTh ******)
|
|---|
| 6 | (****** ******)
|
|---|
| 7 | (***************************************************************************************************************)
|
|---|
| 8 |
|
|---|
| 9 | M$ModelName = "4topEFT";
|
|---|
| 10 |
|
|---|
| 11 |
|
|---|
| 12 | M$Information = {Authors -> {" L. Darme"},
|
|---|
| 13 | Version -> "1.0",
|
|---|
| 14 | Date -> "26.02. 2021",
|
|---|
| 15 | Institutions -> {"INFN"},
|
|---|
| 16 | Emails -> {"luc.darme@lnf.infn.it"}};
|
|---|
| 17 |
|
|---|
| 18 |
|
|---|
| 19 | M$InteractionOrderHierarchy = { {QCD, 1}, {QED, 2}, {NP,1} };
|
|---|
| 20 | M$InteractionOrderLimit = { {QCD, 99}, {QED, 99}, {NP,99} };
|
|---|
| 21 |
|
|---|
| 22 |
|
|---|
| 23 |
|
|---|
| 24 | (**************** Parameters *************)
|
|---|
| 25 |
|
|---|
| 26 | M$Parameters = {
|
|---|
| 27 |
|
|---|
| 28 | (* External parameters *)
|
|---|
| 29 |
|
|---|
| 30 | LamNP == {
|
|---|
| 31 | ParameterType -> External,
|
|---|
| 32 | BlockName -> DIM6,
|
|---|
| 33 | Value -> 1,
|
|---|
| 34 | TeX -> \[CapitalLambda],
|
|---|
| 35 | Description -> "cHigh scale EFT "},
|
|---|
| 36 |
|
|---|
| 37 | Cuu == {
|
|---|
| 38 | ParameterType -> External,
|
|---|
| 39 | BlockName -> DIM6,
|
|---|
| 40 | InteractionOrder -> { NP, 2},
|
|---|
| 41 | Value -> 1,
|
|---|
| 42 | TeX -> Subscript[C,uu],
|
|---|
| 43 | Description -> "coefficient of Ouu "},
|
|---|
| 44 |
|
|---|
| 45 | Cqq== {
|
|---|
| 46 | ParameterType -> External,
|
|---|
| 47 | BlockName -> DIM6,
|
|---|
| 48 | InteractionOrder -> { NP, 2},
|
|---|
| 49 | Value -> 1,
|
|---|
| 50 | TeX -> Subscript[C,qq],
|
|---|
| 51 | Description -> "coefficient of Oqq "},
|
|---|
| 52 |
|
|---|
| 53 |
|
|---|
| 54 | C1qu== {
|
|---|
| 55 | ParameterType -> External,
|
|---|
| 56 | BlockName -> DIM6,
|
|---|
| 57 | InteractionOrder -> { NP, 2},
|
|---|
| 58 | Value -> 1,
|
|---|
| 59 | TeX -> Subsuperscript[C,qu,1],
|
|---|
| 60 | Description -> "coefficient of O1qu "},
|
|---|
| 61 |
|
|---|
| 62 | C8qu== {
|
|---|
| 63 | ParameterType -> External,
|
|---|
| 64 | BlockName -> DIM6,
|
|---|
| 65 | InteractionOrder -> { NP, 2},
|
|---|
| 66 | Value -> 1,
|
|---|
| 67 | TeX -> Subsuperscript[C,qu,8],
|
|---|
| 68 | Description -> "coefficient of O8qu "},
|
|---|
| 69 |
|
|---|
| 70 |
|
|---|
| 71 | C1s== {
|
|---|
| 72 | ParameterType -> External,
|
|---|
| 73 | BlockName -> DIM6,
|
|---|
| 74 | InteractionOrder -> { NP, 2},
|
|---|
| 75 | Value -> 1,
|
|---|
| 76 | TeX -> Subsuperscript[C,s,1],
|
|---|
| 77 | Description -> "coefficient of O1ss "},
|
|---|
| 78 |
|
|---|
| 79 | C8s== {
|
|---|
| 80 | ParameterType -> External,
|
|---|
| 81 | BlockName -> DIM6,
|
|---|
| 82 | InteractionOrder -> { NP, 2},
|
|---|
| 83 | Value -> 1,
|
|---|
| 84 | TeX -> Subsuperscript[C,s,8],
|
|---|
| 85 | Description -> "coefficient of O8ss "},
|
|---|
| 86 |
|
|---|
| 87 | C1ps== {
|
|---|
| 88 | ParameterType -> External,
|
|---|
| 89 | BlockName -> DIM6,
|
|---|
| 90 | InteractionOrder -> { NP, 2},
|
|---|
| 91 | Value -> 1,
|
|---|
| 92 | TeX -> Subsuperscript[C,ps,1],
|
|---|
| 93 | Description -> "coefficient of O1psps "},
|
|---|
| 94 |
|
|---|
| 95 | C8ps== {
|
|---|
| 96 | ParameterType -> External,
|
|---|
| 97 | BlockName -> DIM6,
|
|---|
| 98 | InteractionOrder -> { NP, 2},
|
|---|
| 99 | Value -> 1,
|
|---|
| 100 | TeX -> Subsuperscript[C,ps,8],
|
|---|
| 101 | Description -> "coefficient of O8psps "},
|
|---|
| 102 |
|
|---|
| 103 |
|
|---|
| 104 |
|
|---|
| 105 | CuuLam == {
|
|---|
| 106 | ParameterType -> Internal,
|
|---|
| 107 | InteractionOrder -> { NP, 2},
|
|---|
| 108 | Value -> Cuu/LamNP/LamNP,
|
|---|
| 109 | TeX -> Subscript[C,uu]/\[CapitalLambda]^2,
|
|---|
| 110 | Description -> "coefficient of Ouu in TeV-2"},
|
|---|
| 111 |
|
|---|
| 112 | CqqLam== {
|
|---|
| 113 | ParameterType -> Internal,
|
|---|
| 114 | InteractionOrder -> { NP, 2},
|
|---|
| 115 | Value -> Cqq/LamNP/LamNP,
|
|---|
| 116 | TeX -> Subscript[C,qq]/\[CapitalLambda]^2,
|
|---|
| 117 | Description -> "coefficient of Oqq in TeV-2"},
|
|---|
| 118 |
|
|---|
| 119 |
|
|---|
| 120 | C1quLam== {
|
|---|
| 121 | ParameterType -> Internal,
|
|---|
| 122 | InteractionOrder -> { NP, 2},
|
|---|
| 123 | Value -> C1qu/LamNP/LamNP,
|
|---|
| 124 | TeX -> Subsuperscript[C,qu,1]/\[CapitalLambda]^2,
|
|---|
| 125 | Description -> "coefficient of O1qu in TeV-2"},
|
|---|
| 126 |
|
|---|
| 127 | C8quLam== {
|
|---|
| 128 | ParameterType -> Internal,
|
|---|
| 129 | InteractionOrder -> { NP, 2},
|
|---|
| 130 | Value -> C8qu/LamNP/LamNP,
|
|---|
| 131 | TeX -> Subsuperscript[C,qu,8]/\[CapitalLambda]^2,
|
|---|
| 132 | Description -> "coefficient of O8qu in TeV-2"},
|
|---|
| 133 |
|
|---|
| 134 |
|
|---|
| 135 | C1sLam== {
|
|---|
| 136 | ParameterType -> Internal,
|
|---|
| 137 | InteractionOrder -> { NP, 2},
|
|---|
| 138 | Value -> C1s/LamNP/LamNP,
|
|---|
| 139 | TeX -> Subsuperscript[C,s,1]/\[CapitalLambda]^2,
|
|---|
| 140 | Description -> "coefficient of O1ss in TeV-2"},
|
|---|
| 141 |
|
|---|
| 142 | C8sLam== {
|
|---|
| 143 | ParameterType -> Internal,
|
|---|
| 144 | InteractionOrder -> { NP, 2},
|
|---|
| 145 | Value -> C8s/LamNP/LamNP,
|
|---|
| 146 | TeX -> Subsuperscript[C,s,8]/\[CapitalLambda]^2,
|
|---|
| 147 | Description -> "coefficient of O8ss in TeV-2"},
|
|---|
| 148 |
|
|---|
| 149 | C1psLam== {
|
|---|
| 150 | ParameterType -> Internal,
|
|---|
| 151 | InteractionOrder -> { NP, 2},
|
|---|
| 152 | Value -> C1ps/LamNP/LamNP,
|
|---|
| 153 | TeX -> Subsuperscript[C,ps,1]/\[CapitalLambda]^2,
|
|---|
| 154 | Description -> "coefficient of O1psps in TeV-2"},
|
|---|
| 155 |
|
|---|
| 156 | C8psLam== {
|
|---|
| 157 | ParameterType -> Internal,
|
|---|
| 158 | InteractionOrder -> { NP, 2},
|
|---|
| 159 | Value -> C8ps/LamNP/LamNP,
|
|---|
| 160 | TeX -> Subsuperscript[C,ps,8]/\[CapitalLambda]^2,
|
|---|
| 161 | Description -> "coefficient of O8psps in TeV-2"}
|
|---|
| 162 |
|
|---|
| 163 |
|
|---|
| 164 | };
|
|---|
| 165 |
|
|---|
| 166 |
|
|---|
| 167 | L4topVector := Expand[ExpandIndices[
|
|---|
| 168 | (C8quLam* Module[{ii,jj,kk,kk1,jj1,mu,aa,cc,sp1,sp2,sp3,sp4,cc1,cc2,cc3,cc4}, ( T[aa,cc,cc2]T[aa,cc3,cc4] uqbar[sp1,3,cc].uq[sp2,3,cc2] Ga[mu,sp1,spa] ProjM[spa,sp2]) uqbar[sp3,3,cc3].uq[sp4,3,cc4] Ga[mu,sp3,spb] ProjP[spb,sp4]]+
|
|---|
| 169 | C1quLam* Module[{ii,jj,kk,kk1,jj1,mu,aa,cc,sp1,sp2,sp3,sp4,cc1,cc2,cc3}, (uqbar[sp1,3,cc].uq[sp2,3,cc] Ga[mu,sp1,spa] ProjM[spa,sp2]) uqbar[sp3,3,cc3].uq[sp4,3,cc3] Ga[mu,sp3,spb] ProjP[spb,sp4] ]+
|
|---|
| 170 | CqqLam* Module[{ii,jj,kk,kk1,jj1,mu,aa,cc,sp1,sp2,sp3,sp4,cc1,cc2,cc3}, (uqbar[sp1,3,cc].uq[sp2,3,cc] Ga[mu,sp1,spa] ProjM[spa,sp2]) uqbar[sp3,3,cc3].uq[sp4,3,cc3] Ga[mu,sp3,spb] ProjM[spb,sp4] ]+
|
|---|
| 171 | CuuLam* Module[{ii,jj,kk,kk1,jj1,mu,aa,cc,sp1,sp2,sp3,sp4,cc1,cc2,cc3}, (uqbar[sp1,3,cc].uq[sp2,3,cc] Ga[mu,sp1,spa] ProjP[spa,sp2]) uqbar[sp3,3,cc3].uq[sp4,3,cc3] Ga[mu,sp3,spb] ProjP[spb,sp4] ])/1000^2 ]];
|
|---|
| 172 |
|
|---|
| 173 |
|
|---|
| 174 | L4topScalar := Expand[ExpandIndices[(C1sLam* Module[{mm,mm2,sp,sp1,sp2,sp3,sp4}, uqbar[sp,3,mm].uq[sp,3,mm]* uqbar[sp3,3,mm2].uq[sp3,3,mm2]] +
|
|---|
| 175 | C8sLam* Module[{aa,mm,mm2,nn,nn2,sp,sp1,sp2,sp3,sp4,ff,gg}, T[aa,mm,nn] T[aa,mm2,nn2]( ProjM[sp,sp2] + ProjP[sp,sp2]) uqbar[sp,3,mm].uq[sp2,3,nn]*( ProjM[sp3,sp4] + ProjP[sp3,sp4]) uqbar[sp3,3,mm2].uq[sp4,3,nn2]] +
|
|---|
| 176 | C1psLam* Module[{mm,mm2,sp,sp1,sp2,sp3,sp4}, ( -ProjM[sp,sp2] + ProjP[sp,sp2]) uqbar[sp,3,mm].uq[sp2,3,mm]*( -ProjM[sp3,sp4] + ProjP[sp3,sp4]) uqbar[sp3,3,mm2].uq[sp4,3,mm2]] +
|
|---|
| 177 | C8psLam* Module[{aa,mm,mm2,nn,nn2,sp,sp1,sp2,sp3,sp4,ff,gg}, T[aa,mm,nn] T[aa,mm2,nn2]( -ProjM[sp,sp2] + ProjP[sp,sp2]) uqbar[sp,3,mm].uq[sp2,3,nn]*( -ProjM[sp3,sp4] + ProjP[sp3,sp4]) uqbar[sp3,3,mm2].uq[sp4,3,nn2]])/1000^2]];
|
|---|
| 178 |
|
|---|
| 179 |
|
|---|
| 180 | LagNP := L4topVector + L4topScalar
|
|---|
