most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2014 · gr-qcShow all

25 papers · 2 filters

gr-qc2014★ 3 cited

Free-flight experiments in LISA Pathfinder

M. Armano, H. Audley, G. Auger +89

The LISA Pathfinder mission will demonstrate the technology of drag-free test masses for use as inertial references in future space-based gravitational wave detectors. To accomplis…

gr-qc2014★ 25 cited

Von Zeipel's theorem for a magnetized circular flow around a compact object

O. Zanotti, D. Pugliese

We analyze a class of physical properties, forming the content of the so-called von Zeipel theorem, which characterizes stationary, axisymmetric, non-selfgravitating perfect fluids…

gr-qc2014★ 55 cited

A directed search for gravitational waves from Scorpius X-1 with initial LIGO

The LIGO Scientific Collaboration, the Virgo Collaboration, J. Aasi +891

We present results of a search for continuously-emitted gravitational radiation, directed at the brightest low-mass X-ray binary, Scorpius X-1. Our semi-coherent analysis covers 10…

gr-qc2014★ 1.3k cited

Characterization of the LIGO detectors during their sixth science run

The LIGO Scientific Collaboration, The Virgo Collaboration, J. Aasi +867

In 2009-2010, the Laser Interferometer Gravitational-wave Observa- tory (LIGO) operated together with international partners Virgo and GEO600 as a network to search for gravitation…

gr-qc2014★ 192 cited

Properties of hypermassive neutron stars formed in mergers of spinning binaries

Wolfgang Kastaun, Filippo Galeazzi

We present numerical simulations of binary neutron star mergers, comparing irrotational binaries to binaries of NSs rotating aligned to the orbital angular momentum. For the first…

gr-qc2014★ 160 cited

Probing deformed commutators with macroscopic harmonic oscillators

Mateusz Bawaj, Ciro Biancofiore, Michele Bonaldi +11

A minimal observable length is a common feature of theories that aim to merge quantum physics and gravity. Quantum mechanically, this concept is associated to a nonzero minimal unc…

gr-qc2014★ 23 cited

Analytic Dependence is an Unnecessary Requirement in Renormalization of Locally Covariant QFT

Igor Khavkine, Valter Moretti

Finite renormalization freedom in locally covariant quantum field theories on curved spacetime is known to be tightly constrained, under certain standard hypotheses, to the same te…

gr-qc2014★ 58 cited

Searching for stochastic gravitational waves using data from the two co-located LIGO Hanford detectors

The LIGO Scientific Collaboration, the Virgo Collaboration, J. Aasi +873

Searches for a stochastic gravitational-wave background (SGWB) using terrestrial detectors typically involve cross-correlating data from pairs of detectors. The sensitivity of such…

gr-qc2014★ 64 cited

Inflation in scale-invariant theories of gravity

Massimiliano Rinaldi, Guido Cognola, Luciano Vanzo +1

Thanks to the Planck Collaboration, we know the value of the scalar spectral index of primordial fluctuations with unprecedented precision. In addition, the joint analysis of the d…

gr-qc2014★ 21 cited

The Calabi complex and Killing sheaf cohomology

Igor Khavkine

It has recently been noticed that the degeneracies of the Poisson bracket of linearized gravity on constant curvature Lorentzian manifold can be described in terms of the cohomolog…

gr-qc2014★ 4.2k cited

Advanced Virgo: a 2nd generation interferometric gravitational wave detector

F. Acernese, M. Agathos, K. Agatsuma +231

Advanced Virgo is the project to upgrade the Virgo interferometric detector of gravitational waves, with the aim of increasing the number of observable galaxies (and thus the detec…

gr-qc2014★ 123 cited

Improved Upper Limits on the Stochastic Gravitational-Wave Background from 2009-2010 LIGO and Virgo Data

The LIGO Scientific Collaboration, the Virgo Collaboration, J. Aasi +846

Gravitational waves from a variety of sources are predicted to superpose to create a stochastic background. This background is expected to contain unique information from throughou…

gr-qc2014★ 57 cited

Reconstructing the inflationary from observations

Massimiliano Rinaldi, Guido Cognola, Luciano Vanzo +1

The BICEP2 collaboration has recently released data showing that the scalar-to-tensor ratio is much larger than expected. The immediate consequence, in the context of gr…

gr-qc2014★ 45 cited

One-loop Modified Gravity in de Sitter Universe, Quantum Corrected Inflation, and its Confrontation with the Planck Result

Kazuharu Bamba, Guido Cognola, Sergei D. Odintsov +1

Motivated by issues on inflation, a generalized modified gravity model is investigated, where the model Lagrangian is described by a smooth function of the Ricci scala…

gr-qc2014★ 7 cited

Prospects for intermediate mass black hole binary searches with advanced gravitational-wave detectors

G. Mazzolo, F. Salemi, M. Drago +8

We estimated the sensitivity of the upcoming advanced, ground-based gravitational-wave observatories (the upgraded LIGO and Virgo and the KAGRA interferometers) to coalescing inter…

gr-qc2014★ 69 cited

First all-sky search for continuous gravitational waves from unknown sources in binary systems

The LIGO Scientific Collaboration, the Virgo Collaboration, J. Aasi +849

We present the first results of an all-sky search for continuous gravitational waves from unknown spinning neutron stars in binary systems using LIGO and Virgo data. Using a specia…

gr-qc2014★ 16 cited

Particlelike solutions in modified gravity: the Higgs monopole

Sandrine Schlogel, Massimiliano Rinaldi, Francois Staelens +1

Higgs inflation has received a remarkable attention in the last few years due to its simplicity and predictive power. The key point of this model is the nonminimal coupling to grav…

gr-qc2014★ 47 cited

Space-borne Gravitational Wave Observatories

Stefano Vitale

The paper describes the progress toward a space-borne gravitational wave observatory and its foreseeable science potential. In particular the paper describes the status of the LISA…

gr-qc2014★ 33 cited

Data series subtraction with unknown and unmodeled background noise

Stefano Vitale, Giuseppe Congedo, Rita Dolesi +20

LISA Pathfinder (LPF), ESA's precursor mission to a gravitational wave observatory, will measure the degree to which two test-masses can be put into free-fall, aiming to demonstrat…

gr-qc2014★ 45 cited

Search for gravitational radiation from intermediate mass black hole binaries in data from the second LIGO-Virgo joint science run

The LIGO Scientific Collaboration, the Virgo Collaboration, J. Aasi +847

This paper reports on an unmodeled, all-sky search for gravitational waves from merging intermediate mass black hole binaries (IMBHB). The search was performed on data from the sec…

gr-qc2014★ 33 cited

Search for gravitational wave ringdowns from perturbed intermediate mass black holes in LIGO-Virgo data from 2005-2010

The LIGO Scientific Collaboration, the Virgo Collaboration, J. Aasi +849

We report results from a search for gravitational waves produced by perturbed intermediate mass black holes (IMBH) in data collected by LIGO and Virgo between 2005 and 2010. The se…

gr-qc2014★ 2 cited

Vacuum fluctuation of conformally coupled scalar field in FLRW space-times

Giovanni Acquaviva, Luca Bonetti, Luciano Vanzo +1

The regularized vacuum fluctuation related to a conformally coupled massless scalar field defined on a space-time with dynamical horizon is computed with respect a radially moving…

gr-qc2014★ 46 cited

Implementation of an F-statistic all-sky search for continuous gravitational waves in Virgo VSR1 data

J. Aasi, B. P. Abbott, R. Abbott +848

We present an implementation of the -statistic to carry out the first search in data from the Virgo laser interferometric gravitational wave detector for periodic grav…

gr-qc2014★ 61 cited

The NINJA-2 project: Detecting and characterizing gravitational waveforms modelled using numerical binary black hole simulations

The LIGO Scientific Collaboration, the Virgo Collaboration, 2 Collaboration +888

The Numerical INJection Analysis (NINJA) project is a collaborative effort between members of the numerical relativity and gravitational-wave astrophysics communities. The purpose…