output
19922026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

Showing 2011 · gr-qcShow all

7 papers · 2 filters

gr-qc2011★ 21 cited

Hadamard Renormalization of the Stress Energy Tensor in a Spherically Symmetric Black Hole Space-Time with an Application to Lukewarm Black Holes

Cormac Breen, Adrian C. Ottewill

We consider a quantum field which is in a Hartle-Hawking state propagating in a spherically symmetric black hole space-time. We calculate the components of the stress tensor, renor…

gr-qc2011★ 29 cited

Generic effective source for scalar self-force calculations

Barry Wardell, Ian Vega, Jonathan Thornburg +1

A leading approach to the modelling of extreme mass ratio inspirals involves the treatment of the smaller mass as a point particle and the computation of a regularized self-force a…

gr-qc2011★ 63 cited

Self-consistent orbital evolution of a particle around a Schwarzschild black hole

Peter Diener, Ian Vega, Barry Wardell +1

The motion of a charged particle is influenced by the self-force arising from the particle's interaction with its own field. In a curved spacetime, this self-force depends on the e…

gr-qc2011★ 19 cited

The Branch Cut and Quasi-normal Modes at Large Imaginary Frequency in Schwarzschild Space-time

Marc Casals, Adrian C. Ottewill

The 'retarded' Green function for fields propagating on a Schwarzschild black hole spacetime possesses a branch cut on the complex frequency plane. Classically, the branch cut is i…

gr-qc2011★ 14 cited

Hadamard Renormalisation of the Stress Energy Tensor on the Horizons of a Spherically Symmetric Black Hole Space-Time

Cormac Breen, Adrian C. Ottewill

We consider a quantum field which is in a Hartle-Hawking state propagating in a general spherically symmetric black hole space-time. We make use of uniform approximations to the ra…

gr-qc2011★ 45 cited

Wave Propagation and Quasinormal Mode Excitation on Schwarzschild Spacetime

Sam R. Dolan, Adrian C. Ottewill

To seek a deeper understanding of wave propagation on the Schwarzschild spacetime, we investigate the relationship between (i) the lightcone of an event and its caustics (self-inte…

gr-qc2011★ 1 cited

Modeling Background Radiation in Isotropic Cosmologies

P. A. Hogan, S. O'Farrell

Using explicit perturbations of isotropic cosmological models which describe simple gravitational waves, an isotropic tensor having the algebraic symmetries of the Bel-Robinson ten…