Homothetic Ricci collineations of non-static spherically symmetric spacetimes with perfect fluid matter
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DOI: 10.1142/s0217732318501961
Abstract: Non-static spherically symmetric spacetimes with perfect fluid matter are considered and their homothetic Ricci collineations (HRCs) are investigated for degenerate as well as non-degenerate Ricci tensor. The present analysis shows that, for non-degenerate Ricci tensor,… read more here.
Keywords: spherically symmetric; ricci; non static; symmetric spacetimes ... See more keywords