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19912026
most citedSciPy 1.0--Fundamental Algorithms for Scientific Computing in Python

40.2k citations

Showing 2005 · gr-qcShow all

7 papers · 2 filters

gr-qc2005★ 3 cited

Rebounce and Black hole formation in a Gravitational Collapse Model with Vanishing Radial Pressure

Ashutosh Mahajan, Pankaj S. Joshi

We examine spherical gravitational collapse of a matter model with vanishing radial pressure and non-zero tangential pressure. It is seen analytically that the collapsing cloud eit…

gr-qc2005★ 9 cited

Quantum mechanics without spacetime: a case for noncommutative geometry

T. P. Singh

Quantum mechanics in its presently known formulation requires an external classical time for its description. A classical spacetime manifold and a classical spacetime metric are pr…

gr-qc2005★ 23 cited

Gravitational Collapse of Inhomogeneous Dust in (2+1) Dimensions

Sashideep Gutti

We examine the gravitational collapse of spherically symmetric inhomogeneous dust in (2+1) dimensions, with cosmological constant. We obtain the analytical expressions for the inte…

gr-qc2005★ 133 cited

Quantum evaporation of a naked singularity

Rituparno Goswami, Pankaj S. Joshi, Parampreet Singh

We investigate here quantum effects in gravitational collapse of a scalar field model which classically leads to a naked singularity. We show that non-perturbative semi-classical m…

gr-qc2005★ 130 cited

A black hole mass threshold from non-singular quantum gravitational collapse

Martin Bojowald, Rituparno Goswami, Roy Maartens +1

Quantum gravity is expected to remove the classical singularity that arises as the end-state of gravitational collapse. To investigate this, we work with a toy model of a collapsin…

gr-qc2005★ 31 cited

Gravitational collapse in asymptotically Anti-de Sitter/de Sitter backgrounds

T. Arun Madhav, Rituparno Goswami, Pankaj S. Joshi

We study here the gravitational collapse of a matter cloud with a non-vanishing tangential pressure in the presence of a non-zero cosmological term. Conditions for bounce and singu…

gr-qc2005★ 16 cited

Cosmic Censorship in Higher dimension II

Ashutosh Mahajan, Rituparno Goswami, Pankaj S. Joshi

Generalizing earlier results on dust collapse in higher dimensions, we show here that cosmic censorship can be restored in gravitational collapse with tangential pressure present i…