# Triplets: TripletDiquarks.fr

File TripletDiquarks.fr, 3.5 KB (added by BenjF, 5 years ago) |
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1 | |

2 | M$ModelName = "Triplet_Diquarks"; |

3 | |

4 | (* |

5 | |

6 | The convention and notations follow 0909.2666 |

7 | We also allow for non intergeneration couplings between quarks. |

8 | The mixing matrices are however implemented in general, and put diagonal via the independent |

9 | restriction file |

10 | |

11 | MFV.rst |

12 | |

13 | The new particles are |

14 | |

15 | trip1 = (6, 1, -1/3) |

16 | |

17 | *) |

18 | |

19 | M$Information = {Authors -> {"C. Duhr"}, |

20 | Version -> "1.0", |

21 | Date -> "27. 10. 2010", |

22 | Institutions -> {"IPPP, Durham"}, |

23 | Emails -> {"claude.duhr@durham.ac.uk"}}; |

24 | |

25 | |

26 | (* Coupling matrices are symmetric *) |

27 | |

28 | |

29 | SetAttributes[LQQR, Orderless]; |

30 | SetAttributes[LUDL, Orderless]; |

31 | SetAttributes[LUUL, Orderless]; |

32 | SetAttributes[LDDL, Orderless]; |

33 | |

34 | M$Parameters = { |

35 | |

36 | LQQRR == {Indices -> {Index[Generation], Index[Generation]}, |

37 | Value -> {LQQRR[1,1] -> 0.1, |

38 | LQQRR[2,2] -> 0.1, |

39 | LQQRR[3,3] -> 0.1, |

40 | LQQRR[i_, j_] :> 0 /; NumericQ[i] && NumericQ[j] && (i !=j)}, |

41 | InteractionOrder -> {QCD, 1}, |

42 | ParameterType -> External, |

43 | ComplexParameter -> False |

44 | }, |

45 | |

46 | LQQRI == {Indices -> {Index[Generation], Index[Generation]}, |

47 | Value -> {LQQRI[_,_] -> 0}, |

48 | InteractionOrder -> {QCD, 1}, |

49 | ParameterType -> External, |

50 | ComplexParameter -> False |

51 | }, |

52 | |

53 | LUDLR == {Indices -> {Index[Generation], Index[Generation]}, |

54 | Value -> {LUDLR[1,1] -> 0.1, |

55 | LUDLR[2,2] -> 0.1, |

56 | LUDLR[3,3] -> 0.1, |

57 | LUDLR[i_, j_] :> 0 /; NumericQ[i] && NumericQ[j] && (i !=j)}, |

58 | InteractionOrder -> {QCD, 1}, |

59 | ParameterType -> External, |

60 | ComplexParameter -> False |

61 | }, |

62 | |

63 | LUDLI == {Indices -> {Index[Generation], Index[Generation]}, |

64 | Value -> {LUDLI[_,_] -> 0}, |

65 | InteractionOrder -> {QCD, 1}, |

66 | ParameterType -> External, |

67 | ComplexParameter -> False |

68 | }, |

69 | |

70 | |

71 | |

72 | LHS1 == {InteractionOrder -> {QED, 2}, |

73 | Value -> 1, |

74 | ParameterType -> External |

75 | }, |

76 | |

77 | LSS11 == {InteractionOrder -> {QCD, 2}, |

78 | Value -> 1, |

79 | ParameterType -> External |

80 | }, |

81 | |

82 | |

83 | (* Internal parameters *) |

84 | |

85 | LQQR == {Indices -> {Index[Generation], Index[Generation]}, |

86 | Value -> {LQQR[i_,j_] :> LQQRR[i,j] + I LQQRI[i,j]}, |

87 | InteractionOrder -> {QCD, 1}, |

88 | ComplexParameter -> True |

89 | }, |

90 | |

91 | LUDL == {Indices -> {Index[Generation], Index[Generation]}, |

92 | Value -> {LUDL[i_,j_] :> LUDLR[i,j] + I LUDLI[i,j]}, |

93 | InteractionOrder -> {QCD, 1}, |

94 | ComplexParameter -> True |

95 | } |

96 | }; |

97 | |

98 | M$ClassesDescription = { |

99 | |

100 | S[100] == { |

101 | ClassName -> trip1, |

102 | SelfConjugate -> False, |

103 | Indices -> {Index[Colour]}, |

104 | Mass -> {Mtrip1, 500}, |

105 | Width -> {Wtrip1, 4.4108}, |

106 | QuantumNumbers -> {Q -> -1/3, Y -> -1/3} |

107 | } |

108 | }; |

109 | |

110 | |

111 | (* the Lagrangian *) |

112 | |

113 | |

114 | LTripKin := DC[trip1bar[k], mu]DC[trip1[k],mu] - Mtrip1^2 trip1bar[k]trip1[k]; |

115 | |

116 | LD11 := 2 (Eps[k,i,j] trip1bar[k] LQQR[n,m] ProjP[s,r] dqbar[s,n,i].CC[uq][r,m,j] + |

117 | Eps[k,i,j] trip1bar[k] LUDL[n,m] ProjM[s,r] dqbar[s,n,i].CC[uq][r,m,j]); |

118 | |

119 | LD1 := LD11 + HC[LD11]; |

120 | |

121 | LPot := ExpandIndices[LHS1 Phibar[ii] Phi[ii] trip1bar[k]trip1[k] + |

122 | LSS11 trip1bar[k1]trip1[k1]trip1bar[k2]trip1[k2], FlavorExpand->{SU2W,SU2D}]; |

123 | |

124 | LTrip := LTripKin + LD1 + LPot; |

125 | |

126 | |

127 | |

128 | |

129 | |

130 |