Plane waves in metric-affine gravity

Yuri N. Obukhov
Phys. Rev. D 73, 024025 – Published 27 January 2006
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  • INTRODUCTION
  • ELECTROMAGNETIC PLANE WAVES
  • WAVE ANSATZ FOR METRIC, COFRAME AND…
  • NONMETRICITY, TORSION, AND CURVATURE
  • FIELD EQUATIONS: QUADRATIC MAG MODEL
  • DISCUSSION AND CONCLUSION
  • ACKNOWLEDGEMENTS
    • References

    Abstract

    We describe plane-fronted waves in the Yang-Mills type quadratic metric-affine theory of gravity. The torsion and the nonmetricity are both nontrivial, and they do not belong to the triplet ansatz.

    • Received 23 June 2005

    DOI:https://doi.org/10.1103/PhysRevD.73.024025

    ©2006 American Physical Society

    Authors & Affiliations

    Yuri N. Obukhov*

    • Institute for Theoretical Physics, University of Cologne, 50923 Köln, Germany

    • *On leave from: Department of Theoretical Physics, Moscow State University, 117234 Moscow, Russia.

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    Issue

    Vol. 73, Iss. 2 — 15 January 2006

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