output
19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2003 · gr-qcShow all

13 papers · 2 filters

gr-qc2003★ 25 cited

Ultrarelativistic black hole in an external electromagnetic field and gravitational waves in the Melvin universe

Marcello Ortaggio

We investigate the ultrarelativistic boost of a Schwarzschild black hole immersed in an external electromagnetic field, described by an exact solution of the Einstein-Maxwell equat…

gr-qc2003★ 7 cited

Gravitational and electromagnetic fields near an anti-de Sitter-like infinity

Pavel Krtous, Jiri Podolsky

We analyze asymptotic structure of general gravitational and electromagnetic fields near an anti-de Sitter-like conformal infinity. Dependence of the radiative component of the fie…

gr-qc2003★ 12 cited

Some high-frequency gravitational waves related to exact radiative spacetimes

Jiri Podolsky, Otakar Svitek

A formalism is introduced which may describe both standard linearized waves and gravitational waves in Isaacson's high-frequency limit. After emphasizing main differences between t…

gr-qc2003★ 39 cited

Generalised Kundt waves and their physical interpretation

J. B. Griffiths, P. Docherty, J. Podolsky

We present the complete family of space-times with a non-expanding, shear-free, twist-free, geodesic principal null congruence (Kundt waves) that are of algebraic type III and for…

gr-qc2003★ 5 cited

Toroidal Perturbations of Friedmann-Robertson-Walker Universes

Jiri Bicak, Donald Lynden-Bell, Joseph Katz

Explicit expressions are found for the axisymmetric metric perturbations of the closed, flat and open FRW universes caused by toroidal motions of the cosmic fluid. The perturbation…

gr-qc2003★ 18 cited

Do Rotations Beyond the Cosmological Horizon Affect the Local Inertial Frame?

Jiri Bicak, Donald Lynden-Bell, Joseph Katz

If perturbations beyond the horizon have the velocities prescribed everywhere then the dragging of inertial frames near the origin is suppressed by an exponential factor. However i…

gr-qc2003★ 6 cited

Gauge-invariant Hamiltonian dynamics of cylindrical gravitational waves

Ioannis Kouletsis, Petr Hajicek, Jiri Bicak

The model of cylindrical gravitational waves is employed to work out and check a recent proposal in Ref. [11] how a diffeomorphism-invariant Hamiltonian dynamics is to be construct…

gr-qc2003★ 10 cited

Canonical theory of spherically symmetric spacetimes with cross-streaming null dusts

Jiri Bicak, Petr Hajicek

The Hamiltonian dynamics of two-component spherically symmetric null dust is studied with regard to the quantum theory of gravitational collapse. The components--the ingoing and ou…

gr-qc2003★ 21 cited

Gravitational and electromagnetic fields near a de Sitter-like infinity

Pavel Krtous, Jiri Podolsky, Jiri Bicak

We present a characterization of general gravitational and electromagnetic fields near de Sitter-like conformal infinity which supplements the standard peeling behavior. This is ba…

gr-qc2003★ 64 cited

Radiation from accelerated black holes in an anti-de Sitter universe

Jiri Podolsky, Marcello Ortaggio, Pavel Krtous

We study gravitational and electromagnetic radiation generated by uniformly accelerated charged black holes in anti-de Sitter spacetime. This is described by the C-metric exact sol…

gr-qc2003

Radiative fields in spacetimes with Minkowski and de Sitter asymptotics

J. Bicak, P. Krtous

The classical Bondi-Penrose approach to the gravitational radiation theory in asymptotically flat spacetimes is recalled and recent advances in the proofs of the existence of such…

gr-qc2003★ 183 cited

General-covariant evolution formalism for Numerical Relativity

C. Bona, T. Ledvinka, C. Palenzuela +1

A general covariant extension of Einstein\'{}s field equations is considered with a view to Numerical Relativity applications. The basic variables are taken to be the metric tensor…

gr-qc2003★ 49 cited

Radiation from accelerated black holes in de Sitter universe

Pavel Krtous, Jiri Podolsky

Radiative properties of gravitational and electromagnetic fields generated by uniformly accelerated charged black holes in asymptotically de Sitter spacetime are studied by analyzi…