Search Results - "Malafarina, Daniele"

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  1. 1

    Classical Collapse to Black Holes and Quantum Bounces: A Review by Malafarina, Daniele

    Published in Universe (Basel) (01-06-2017)
    “…In the last four decades, different programs have been carried out aiming at understanding the final fate of gravitational collapse of massive bodies once some…”
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    Journal Article
  2. 2

    A toy model for a baby universe inside a black hole by Chakrabarty, Hrishikesh, Abdujabbarov, Ahmadjon, Malafarina, Daniele, Bambi, Cosimo

    “…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…”
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  3. 3

    On the properties of a deformed extension of the NUT space-time by Narzilloev, Bakhtiyor, Malafarina, Daniele, Abdujabbarov, Ahmadjon, Bambi, Cosimo

    “…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…”
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  4. 4

    Motion of spinning particles in non asymptotically flat spacetimes by Toshmatov, Bobir, Rahimov, Ozodbek, Ahmedov, Bobomurat, Malafarina, Daniele

    “…The assumption of asymptotic flatness for isolated astrophysical bodies may be considered an approximation when one considers a cosmological context where a…”
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  5. 5

    Black Hole Bounces on the Road to Quantum Gravity by Malafarina, Daniele

    Published in Universe (Basel) (01-09-2018)
    “…Quantum resolutions of the space-time singularity at the end of gravitational collapse may provide hints towards the properties of a final theory of…”
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  6. 6

    Note on the mass–radius relations for spherical compact objects in general relativity with semi-classical corrections by Nussupbekov, Ayan, Malafarina, Daniele

    “…We consider the effects that modifications to general relativity (GR) at high densities may have on the structure of spherical compact objects. Such effects…”
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  7. 7

    What a difference a quadrupole makes? by Malafarina, Daniele, Sagynbayeva, Sabina

    Published in General relativity and gravitation (01-12-2021)
    “…We consider some implications of the departure from spherical symmetry for static solutions of the vacuum Einstein’s equations describing black hole mimickers…”
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  8. 8

    Effects of gravitational lensing on neutrino oscillation in γ-spacetime by Chakrabarty, Hrishikesh, Borah, Debasish, Abdujabbarov, Ahmadjon, Malafarina, Daniele, Ahmedov, Bobomurat

    “…We study the effects of gravitational lensing on neutrino oscillations in the γ -spacetime which describes a static, axially-symmetric and asymptotically flat…”
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  9. 9

    Effect of perfect fluid dark matter on particle motion around a static black hole immersed in an external magnetic field by Shaymatov, Sanjar, Malafarina, Daniele, Ahmedov, Bobomurat

    Published in PHYSICS OF THE DARK UNIVERSE (01-12-2021)
    “…We investigate particle and photon motion in the vicinity of a static and spherically symmetric black hole surrounded by perfect fluid dark matter in the…”
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  10. 10

    Observational properties of rigidly rotating dust configurations by Ilyas, Batyr, Yang, Jinye, Malafarina, Daniele, Bambi, Cosimo

    “…We study the observational properties of a class of exact solutions of Einstein’s field equations describing stationary, axially symmetric, rigidly rotating…”
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  11. 11

    Gravitational blueshift from a collapsing object by Kong, Lingyao, Malafarina, Daniele, Bambi, Cosimo

    Published in Physics letters. B (04-02-2015)
    “…We discuss a counterintuitive phenomenon of classical general relativity, in which a significant fraction of the radiation emitted by a collapsing object and…”
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  12. 12

    Dust Collapse in Asymptotic Safety: A Path to Regular Black Holes by Bonanno, Alfio, Malafarina, Daniele, Panassiti, Antonio

    Published in Physical review letters (19-01-2024)
    “…Regular black hole spacetimes are obtained from an effective Lagrangian for quantum Einstein gravity. The interior matter is modeled as a dust fluid, which…”
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  13. 13

    Terminating black holes in asymptotically free quantum gravity by Bambi, Cosimo, Malafarina, Daniele, Modesto, Leonardo

    “…We study the homogeneous gravitational collapse of a spherical cloud of matter in a super-renormalizable and asymptotically free theory of gravity. We find a…”
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  14. 14

    Circular geodesics and accretion disks in the Janis-Newman-Winicour and gamma metric spacetimes by Chowdhury, Anirban N., Patil, Mandar, Malafarina, Daniele, Joshi, Pankaj S.

    “…We study here circular timelike geodesics in the Janis-Newman-Winicour and Gamma metric spacetimes which contain a strong curvature naked singularity and…”
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  15. 15

    Dust collapse in 4D Einstein–Gauss–Bonnet gravity by Malafarina, Daniele, Toshmatov, Bobir, Dadhich, Naresh

    Published in PHYSICS OF THE DARK UNIVERSE (01-12-2020)
    “…We consider gravitational collapse in the recently proposed 4D limit of Einstein–Gauss–Bonnet gravity. We show that for collapse of a sphere made of…”
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  16. 16

    Black supernovae and black holes in non-local gravity by Bambi, Cosimo, Malafarina, Daniele, Modesto, Leonardo

    Published in The journal of high energy physics (01-04-2016)
    “…A bstract In a previous paper, we studied the interior solution of a collapsing body in a non-local theory of gravity super-renormalizable at the quantum…”
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  17. 17

    Charged particle and epicyclic motions around 4D Einstein–Gauss–Bonnet black hole immersed in an external magnetic field by Shaymatov, Sanjar, Vrba, Jaroslav, Malafarina, Daniele, Ahmedov, Bobomurat, Stuchlík, Zdeněk

    Published in PHYSICS OF THE DARK UNIVERSE (01-12-2020)
    “…We investigate particle motion in the vicinity of a 4D Einstein–Gauss–Bonnet (EGB) black hole immersed in external asymptotically uniform magnetic field. It is…”
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  18. 18

    Can we observationally test the weak cosmic censorship conjecture? by Kong, Lingyao, Malafarina, Daniele, Bambi, Cosimo

    “…In general relativity, gravitational collapse of matter fields ends with the formation of a spacetime singularity, where the matter density becomes infinite…”
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  19. 19

    Effects of gravitational lensing on neutrino oscillation in $$ \gamma $$ γ -spacetime by Hrishikesh Chakrabarty, Debasish Borah, Ahmadjon Abdujabbarov, Daniele Malafarina, Bobomurat Ahmedov

    “…Abstract We study the effects of gravitational lensing on neutrino oscillations in the $$\gamma $$ γ -spacetime which describes a static, axially-symmetric and…”
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  20. 20

    Effects of gravitational lensing on neutrino oscillation in [Formula omitted]-spacetime by Chakrabarty, Hrishikesh, Borah, Debasish, Abdujabbarov, Ahmadjon, Malafarina, Daniele, Ahmedov, Bobomurat

    “…We study the effects of gravitational lensing on neutrino oscillations in the [Formula omitted]-spacetime which describes a static, axially-symmetric and…”
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    Journal Article