6 from __future__
import division
7 from object_library
import all_particles, Particle
8 import parameters
as Param
10 import propagators
as Prop
12 a = Particle(pdg_code = 22,
26 Z = Particle(pdg_code = 23,
40 W__plus__ = Particle(pdg_code = 24,
54 W__minus__ = W__plus__.anti()
56 g = Particle(pdg_code = 21,
70 ghA = Particle(pdg_code = 9000001,
84 ghA__tilde__ = ghA.anti()
86 ghZ = Particle(pdg_code = 9000002,
100 ghZ__tilde__ = ghZ.anti()
102 ghWp = Particle(pdg_code = 9000003,
110 antitexname =
'ghWp~',
116 ghWp__tilde__ = ghWp.anti()
118 ghWm = Particle(pdg_code = 9000004,
126 antitexname =
'ghWm~',
132 ghWm__tilde__ = ghWm.anti()
134 ghG = Particle(pdg_code = 9000005,
142 antitexname =
'ghG~',
148 ghG__tilde__ = ghG.anti()
150 ve = Particle(pdg_code = 12,
164 ve__tilde__ = ve.anti()
166 vm = Particle(pdg_code = 14,
180 vm__tilde__ = vm.anti()
182 vt = Particle(pdg_code = 16,
196 vt__tilde__ = vt.anti()
198 e__minus__ = Particle(pdg_code = 11,
212 e__plus__ = e__minus__.anti()
214 mu__minus__ = Particle(pdg_code = 13,
228 mu__plus__ = mu__minus__.anti()
230 ta__minus__ = Particle(pdg_code = 15,
244 ta__plus__ = ta__minus__.anti()
246 u = Particle(pdg_code = 2,
260 u__tilde__ = u.anti()
262 c = Particle(pdg_code = 4,
276 c__tilde__ = c.anti()
278 t = Particle(pdg_code = 6,
292 t__tilde__ = t.anti()
294 d = Particle(pdg_code = 1,
308 d__tilde__ = d.anti()
310 s = Particle(pdg_code = 3,
324 s__tilde__ = s.anti()
326 b = Particle(pdg_code = 5,
340 b__tilde__ = b.anti()
342 H = Particle(pdg_code = 25,
356 G0 = Particle(pdg_code = 250,
371 G__plus__ = Particle(pdg_code = 251,
386 G__minus__ = G__plus__.anti()
388 Sk = Particle(pdg_code = 9000006,