Derivation and uniqueness of vacuum solutions of conformally covariant coupled nonlinear field equations |
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| Authors: | A.O. Barut Bo-Wei Xu |
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| Affiliation: | Department of Physics, University of Colorado, Boulder, CO 80309, USA |
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| Abstract: | We derive the solutions of conformally covariant coupled Dirac and scalar fields including a nonlinear fermion self-coupling term for which the conformally covariant (not the canonical, nor the symmetric) energy-momentum tensor θμν vanishes. This “vacuum” state is degenerate. |
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