activity
19952014
most citedBarbero's Hamiltonian derived from a generalized Hilbert-Palatini action

576 citations · 1.1k across the 9 of their papers we have counts for

collaborators

9 papers

gr-qc2014★ 15 cited

Classics Illustrated: Limits of Spacetimes

Ingemar Bengtsson, Sören Holst, Emma Jakobsson

We carefully study the and limits of the Reissner-Nordström spacetime using Geroch's definition of limits of spacetimes. This is implemented by…

gr-qc1999★ 38 cited

The Anti-de Sitter Gott Universe: A Rotating BTZ Wormhole

S. Holst, H. -J. Matschull

Recently it has been shown that a 2+1 dimensional black hole can be created by a collapse of two colliding massless particles in otherwise empty anti-de Sitter space. Here we gener…

gr-qc1999

Black Holes and Wormholes in 2+1 Dimensions

Dieter Brill

Vacuum Einstein theory in three spacetime dimensions is locally trivial, but admits many solutions that are globally different, particularly if there is a negative cosmological con…

gr-qc1998★ 53 cited

A Spinning Anti-de Sitter Wormhole

Stefan Aminneborg, Ingemar Bengtsson, Soren Holst

We construct a 2+1 dimensional spacetime of constant curvature whose spatial topology is that of a torus with one asymptotic region attached. It is also a black hole whose event ho…

gr-qc1997★ 124 cited

Black Holes and Wormholes in 2+1 Dimensions

Stefan Aminneborg, Ingemar Bengtsson, Dieter Brill +2

A large variety of spacetimes---including the BTZ black holes---can be obtained by identifying points in 2+1 dimensional anti-de Sitter space by means of a discrete group of isomet…

gr-qc1997★ 61 cited

Black Holes and Causal Structure in Anti-de Sitter Isometric Spacetimes

Soren Holst, Peter Peldan

The observation that the 2+1 dimensional BTZ black hole can be obtained as a quotient space of anti-de Sitter space leads one to ask what causal behaviour other such quotient space…