Abstract
We recast the Dirac relativistic equation within the theoretical framework of the Robertson-Walker metric, using spatial hypersurfaces that are essentially curved, and hence more general, as compared to the flat ones employed by Barut and Duru.
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Parashar, D. Dirac equation in Robertson-Walker metric. Int J Theor Phys 30, 1691–1695 (1991). https://doi.org/10.1007/BF00673645
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DOI: https://doi.org/10.1007/BF00673645