output
19922026
most citedYoung Planetary Nebulae: Hubble Space Telescope Imaging and a New Morphological Classification System

186 citations

Showing gr-qcShow all

5 papers · 1 filter

gr-qc2023★ 11 cited

On the Hoop conjecture and the weak cosmic censorship conjecture for the axisymmetric Einstein-Vlasov system

E. Ames, H. Andréasson, O. Rinne

We consider gravitational collapse for the axially symmetric Einstein-Vlasov system. We investigate the weak cosmic censorship conjecture in the case of highly prolate initial data…

gr-qc2020★ 4 cited

A Distorted Black Ring

Shohreh Abdolrahimi, Robert B. Mann, Christos Tzounis

We investigate how a static and neutral distribution of external matter distorts a 5-dimensional static black ring. We obtain a general expression for the distorted metric in terms…

gr-qc2013★ 17 cited

Planck's uncertainty principle and the saturation of Lorentz boosts by Planckian black holes

A. Aurilia, E. spallucci

A basic inconsistency arises when the Theory of Special Relativity meets with quantum phenomena at the Planck scale. Specifically, the Planck length is Lorentz invariant and should…

gr-qc2006★ 8 cited

Normal Coordinates Describing Coupled Oscillations in the Gravitational Field

Walter J. Christensen

The motion of a local source inducing small oscillations in the gravitational field is investigated and shown to exhibit pure rotational kinetic energy. Should the net affect of th…

gr-qc1997★ 60 cited

Classical and Quantum Shell Dynamics, and Vacuum Decay

S. Ansoldi, A. Aurilia, R. Balbinot +1

Following a minisuperspace approach to the dynamics of a spherically symmetric shell, a reduced Lagrangian for the radial degree of freedom is derived directly from the Einstein-Hi…