def create_representation(self):
"""create representation"""
p0 = aloha_lib.DVariable('P%s_0' % self.particle)
p1 = aloha_lib.DVariable('P%s_1' % self.particle)
p2 = aloha_lib.DVariable('P%s_2' % self.particle)
p3 = aloha_lib.DVariable('P%s_3' % self.particle)
gamma = {
(0, 0): 0,
(0, 1): 0,
(0, 2): p0 - p3,
(0, 3): -1 * p1 + 1j * p2,
(1, 0): 0,
(1, 1): 0,
(1, 2): -1 * p1 - 1j * p2,
(1, 3): p0 + p3,
(2, 0): p0 + p3,
(2, 1): p1 - 1j * p2,
(2, 2): 0,
(2, 3): 0,
(3, 0): p1 + 1j * p2,
(3, 1): p0 - p3,
(3, 2): 0,
(3, 3): 0
}
self.representation = aloha_lib.LorentzObjectRepresentation(
gamma, self.lorentz_ind, self.spin_ind)
def create_representation(self):
self.sub0 = aloha_lib.DVariable('P%s_0' % self.particle)
self.sub1 = aloha_lib.DVariable('P%s_1' % self.particle)
self.sub2 = aloha_lib.DVariable('P%s_2' % self.particle)
self.sub3 = aloha_lib.DVariable('P%s_3' % self.particle)
self.representation= aloha_lib.LorentzObjectRepresentation(
{(0,): self.sub0, (1,): self.sub1, \
(2,): self.sub2, (3,): self.sub3},
self.lorentz_ind, [])
def create_representation(self):
width = aloha_lib.DVariable('W%s' % self.particle)
self.representation = aloha_lib.LorentzObjectRepresentation(
width, self.lorentz_ind, self.spin_ind)
def create_representation(self):
mass = aloha_lib.DVariable('OM%s' % self.particle)
self.representation = aloha_lib.LorentzObjectRepresentation(
mass, self.lorentz_ind, self.spin_ind)
