1 | from madgraph.interface.helasamp_object import *
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2 |
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3 | Lorentz = []
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4 | Lorentz.append( {'Name':'Vertex1',
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5 | 'Particles':[3, 2, 2],
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6 | 'Structure':[complex(0,1)*Gamma(1,2,3)]
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7 | })
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8 | Lorentz.append( {'Name':'Vertex2',
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9 | 'Particles':[3, 2, 2],
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10 | 'Structure':[complex(0,1)*Gamma(1,2,3)]
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11 | })
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12 |
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13 | Lorentz.append( {'Name':'Vertex3',
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14 | 'Particles':[3, 2, 2],
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15 | 'Structure':[complex(0,-0.3333333333333333)*Gamma(1,2,3)]
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16 | })
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17 |
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18 | Lorentz.append( {'Name':'Vertex4',
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19 | 'Particles':[3, 2, 2],
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20 | 'Structure':[complex(0,-1)*Gamma(1,2,3)]
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21 | })
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