activity
19962020
most citedLemaitre-Tolman-Bondi dust spacetimes: Symmetry properties and some extensions to the dissipative case

71 citations · 338 across the 18 of their papers we have counts for

collaborators

18 papers

gr-qc2020

Elastic thick shells in General Relativity

Irene Brito, J. Carot, E. G. L. R. Vaz

It is shown that exact spherically symmetric solutions to Einstein's Field Equations exist such that, over an open region of the spacetime, they are singularity free, satisfy the d…

gr-qc2019★ 56 cited

Complexity of the Bondi metric

L. Herrera, A. Di Prisco, J. Carot

A recently introduced concept of complexity for relativistic fluids is extended to the vacuum solutions represented by the Bondi metric. A complexity hierarchy is established, rang…

gr-qc2018★ 31 cited

Tilted shear-free axially symmetric fluids

L. Herrera, A. Di Prisco, J. Carot

We carry on a systematic study of the physical properties of axially symmetric fluid distributions, which appear to be geodesic, shear--free, irrotational, non--dissipative and pur…

gr-qc2015★ 14 cited

Axially symmetric dissipative fluids in the quasi--static approximation

L. Herrera, A. Di Prisco, J. Ospino +1

Using a framework based on the formalism we carry out a study on axially and reflection symmetric dissipative fluids, in the quasi--static regime. We first derive a set of in…

gr-qc2013★ 4 cited

Conformally reducible 1+3 spacetimes

Jaume Carot, Aidan J Keane, Brian O J Tupper

Spacetimes which are conformally related to reducible 1+3 spacetimes are considered. We classify these spacetimes according to the conformal algebra of the underlying reducible spa…

gr-qc2012★ 21 cited

A classification of spherically symmetric spacetimes

Brian O. J. Tupper, Aidan J. Keane, Jaume Carot

A complete classification of locally spherically symmetric four-dimensional Lorentzian spacetimes is given in terms of their local conformal symmetries. The general solution is giv…