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 2008 · gr-qcShow all

7 papers · 2 filters

gr-qc2008★ 13 cited

Nonlinear superhorizon perturbations of non-canonical scalar field

Yu-ichi Takamizu, Shinji Mukohyama

We develop a theory of non-linear cosmological perturbations at superhorizon scales for a scalar field with a Lagrangian of the form , where and…

gr-qc2008★ 22 cited

Time Delay in Robertson-McVittie Spacetime and its Application to Increase of Astronomical Unit

Hideyoshi Arakida

We investigated the light propagation by means of the Robertson-McVittie solution which is considered to be the spacetime around the gravitating body embedded in the FLRW (Friedman…

gr-qc2008★ 53 cited

Revisiting chameleon gravity - thin-shells and no-shells with appropriate boundary conditions

Takashi Tamaki, Shinji Tsujikawa

We derive analytic solutions of a chameleon scalar field that couples to a non-relativistic matter in the weak gravitational background of a spherically symmetric body, paying…

gr-qc2008★ 162 cited

Hidden symmetries, null geodesics, and photon capture in the Sen black hole

Kenta Hioki, Umpei Miyamoto

Important classes of null geodesics and hidden symmetries in the Sen black hole are investigated. First, we obtain the principal null geodesics and circular photon orbits. Then, an…

gr-qc2008★ 1 cited

Accelerating universe, WEP violation and antihydrogen atoms

Yasunori Fujii

Apart from the suspected violation of the CPT invariance, we might expect if the measurements of antihydrogen atoms provide testing Weak Equivalence Principle (WEP) in the gravitat…

gr-qc2008★ 12 cited

Post-Newtonian parameters in the tensor-vector-scalar theory

Takashi Tamaki

We investigate post-Newtonian parameters in the tensor-vector-scalar (TeVeS) theory in a general setting while previous researches have been restricted to spherically symmetric cas…

gr-qc2008★ 153 cited

Static and symmetric wormholes respecting energy conditions in Einstein-Gauss-Bonnet gravity

Hideki Maeda, Masato Nozawa

Properties of -dimensional static wormhole solutions are investigated in Einstein-Gauss-Bonnet gravity with or without a cosmological constant . We assume that the spa…