| 1 | from helasamp_object import *
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| 2 | Lorentz = []
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| 3 | Lorentz.append( {'Name':'Vertex3',
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| 4 | 'Particles':[3, 3, 3],
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| 5 | 'Structure':[complex(0,1)*P(3, 1)*Metric(1, 2) - complex(0,1)*P(3, 2)*Metric(1, 2) - complex(0,1)*P(2, 1)*Metric(1, 3) + complex(0,1)*P(2, 3)*Metric(1, 3) +\
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| 6 | complex(0,1)*P(1, 2)*Metric(2, 3) - complex(0,1)*P(1, 3)*Metric(2, 3)]
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| 7 | })
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| 8 |
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| 9 | Lorentz.append( {'Name':'Vertex4','Particles':[1,2,2],'Structure':[complex(0,-1)*Identity(2,3)]})
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| 10 |
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| 11 | Lorentz.append( {'Name':'Vertex5','Particles':[1,1,3,3],'Structure':[complex(0,1)*Metric(3,4)]})
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| 12 |
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| 13 | Lorentz.append( {'Name':'Vertex6','Particles':[1,3,3],'Structure':[complex(0,1)*Metric(2,3)]})
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| 14 |
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| 15 | Lorentz.append( {'Name':'Vertex7','Particles':[3,3,3,3],'Structure':[complex(0,1)*Metric(1,3)*Metric(2,4)-complex(0,1)*Metric(1,4)*Metric(2,3)]})
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