Showing 2010 · gr-qcShow all

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gr-qc2010★ 1 cited

Late-time behaviour of the Einstein-Vlasov system with Bianchi I symmetry

Ernesto Nungesser

The late-time behaviour of the Einstein-dust system is well understood for homogeneous spacetimes. For the case of Bianchi I we have been able to show that the late-time behaviour…

gr-qc2010★ 1 cited

Quantum Gowdy model within the new loop quantum cosmology improved dynamics

M Martín-Benito, L J Garay, G A Mena Marugán

The linearly polarized Gowdy model can be regarded as compact Bianchi I cosmologies with inhomogeneous modes allowed to travel in one direction. We study a hybrid quantizatio…

gr-qc2010★ 40 cited

The trumpet solution from spherical gravitational collapse with puncture gauges

Marcus Thierfelder, Sebastiano Bernuzzi, David Hilditch +2

We investigate the stationary end-state obtained by evolving a collapsing spherical star with the gauges routinely adopted to study puncture black holes. We compare the end-state o…

gr-qc2010★ 16 cited

Stationary, Axisymmetric Neutron Stars with Meridional Circulation in General Relativity

Reiner Birkl, Nikolaos Stergioulas, Ewald Müller

We present the first stationary, axisymmetric neutron star models with meridional circulation in general relativity. For that purpose, we developed GRNS, a new code based on a fixe…

gr-qc2010★ 16 cited

Emergent gravitational dynamics from multi-BEC hydrodynamics?

Lorenzo Sindoni

In this paper, we examine the possibility to implement some form of emergent Newtonian gravity in a generic multi-component Bose--Einstein condensate. Parallely to what happens for…

gr-qc2010★ 6 cited

Dynamics of solutions of the Einstein equations with twisted Gowdy symmetry

Alan D. Rendall

Some of the most interesting results on the global dynamics of solutions of the vacuum Einstein equations concern the Gowdy spacetimes whose spatial topology is that of a three-dim…