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Browsing Articles by Author "edf3f9eb-8d1d-4364-a6e6-9a865f99b9fb"

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  • ON THE PROPERTIES OF A DEFORMED EXTENSION OF THE NUT SPACE-TIME 
    Narzilloev, Bakhtiyor; Malafarina, Daniele; Abdujabbarov, Ahmadjon; Bambi, Cosimo (Springer Verlag, 2020-08)
    We consider a class of space-times given by a stationary extension of the Zipoy–Voorhees metric that was found by Halilsoy. We show that the solutions do not describe rotating sources but must be interpreted, similarly to ...
  • A TOY MODEL FOR A BABY UNIVERSE INSIDE A BLACK HOLE 
    Chakrabarty, Hrishikesh; Abdujabbarov, Ahmadjon; Malafarina, Daniele; Bambi, Cosimo (Springer Verlag, 2020-05)
    We present a dynamical toy model for an expanding universe inside a black hole. The model is built by matching a spherically symmetric collapsing matter cloud to an expanding Friedmann–Robertson–Walker universe through a ...