Abstract
We consider classical Yang-Mills and Yang-Mills-Dirac equations on Minkowski space, with gauge group SU(2), and look for solutions invariant (up to a gauge transformation) under SO(3)×SO0(1, 1) and SO0(2, 1)×SO(2), respectively. In each case, we analyze the qualitative features of the solutions, in particular the asymptotic behavior as the solution approaches its singularities. The method is based on standard theorems from the theory of nonlinear ordinary differential equations.
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Antoine, J.P., Mahara, I. Classical Yang-Mills-Dirac equations: Qualitative analysis of some solutions with a noncompact symmetry group. Lett Math Phys 38, 237–255 (1996). https://doi.org/10.1007/BF00398349
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DOI: https://doi.org/10.1007/BF00398349