Masking singularities in Weyl gravity and Ricci flows
Abstract Within vacuum Weyl gravity, we obtain a solution by which, using different choices of the conformal factor, we derive metrics describing (i) a bounce of the universe; (ii) toroidal and spherical wormholes; and (iii) a change in metric signature. It is demonstrated that singularities occurri...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-05-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-021-09188-4 |