Electromagnetic fields and cylindrical s
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K.P. Singh; L. Radhakrishna; R. Sharan
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Article
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1965
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Elsevier Science
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English
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In the first part of this paper, the relativistic significance of the projective curvature tensor Wh<jk is discussed. It is found that the vanishing of the divergence of this tensor in an electrovac universe implies a purely electric field. By breaking Whijk into its antisymmetric and symmetric part