Novel black-bounce spacetimes: Wormholes, regularity, energy conditions, and causal structure
Lobo, Francisco S. N. ; Rodrigues, Manuel E. ; Silva, Marcos V. de S. ; Simpson, Alex ; Visser, Matt
Physical review. D, 2021-04, Vol.103 (8), p.1, Article 084052 [Periódico revisado por pares]College Park: American Physical Society
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