Generalization of the Dirac equation admitting isospin and color symmetries |
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Authors: | Jaime Keller |
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Institution: | (1) División de Estudios de Posgrado, F.Q. Universidad Nacional Autónoma de Mexico, 04510 Mexico, ap 70-528, D.F., México;(2) Quantum Theory of Matter Project, Facultad de Estudios Superiores-Cuautitlán, Universidad Nacional Autónoma de México, 04510 Mexico, ap 70-528, D.F., México |
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Abstract: | One possible generalization of the Dirac square root procedure
=D
d
k
D
d
is presented, based on the explicit introduction of chiral symmetry, which generates a set {d} of symmetry-constrained Dirac fieldsD
d
d
=0admitting isospin and color. A self-consistent discussion is given of the basic geometrical construction, the field equations, and their relationship to chiral symmetry, isospin, and color, and of the construction of the Lagrangian, including the interaction gauge fields. The correspondence of the theory with the standardSU
c(3) ×SU
w(2) ×U
y(1) formulation for quarks and leptons is shown. |
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Keywords: | |
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