Physics, astrophysics and cosmology with gravitational waves

BS Sathyaprakash, BF Schutz - Living reviews in relativity, 2009 - Springer
Gravitational wave detectors are already operating at interesting sensitivity levels, and they
have an upgrade path that should result in secure detections by 2014. We review the …

Sound of dark matter: searching for light scalars with resonant-mass detectors

A Arvanitaki, S Dimopoulos, K Van Tilburg - Physical review letters, 2016 - APS
The fine-structure constant and the electron mass in string theory are determined by the
values of scalar fields called moduli. If the dark matter takes on the form of such a light …

[HTML][HTML] Silicon-nitride nanosensors toward room temperature quantum optomechanics

E Serra, A Borrielli, F Marin, F Marino… - Journal of Applied …, 2021 - pubs.aip.org
Micro-and nanomechanical resonators play a prominent part in many sensing and signal
processing platforms due to their capability to pervasively couple with a wide variety of …

Dynamical non-axisymmetric instabilities in rotating relativistic stars

GM Manca, L Baiotti, R De Pietri… - Classical and Quantum …, 2007 - iopscience.iop.org
We present new results on dynamical instabilities in rapidly rotating relativistic stars. In
particular, using numerical simulations in full general relativity, we analyse the effects that …

Methods to filter out spurious disturbances in continuous-wave searches from gravitational-wave detectors

P Leaci - Physica Scripta, 2015 - iopscience.iop.org
Semicoherent all-sky searches over year-long observation times for continuous gravitational
wave signals produce various thousands of potential periodic source candidates. Efficient …

Novel directed search strategy to detect continuous gravitational waves from neutron stars in low-and high-eccentricity binary systems

P Leaci, P Astone, S D'Antonio, S Frasca, C Palomba… - Physical Review D, 2017 - APS
We describe a novel, very fast and robust, directed search incoherent method (which means
that the phase information is lost) for periodic gravitational waves from neutron stars in …

Wideband mechanical response of a high-Q silicon double-paddle oscillator

A Borrielli, M Bonaldi, E Serra… - Journal of …, 2011 - iopscience.iop.org
We present experimental results of operation of a silicon double-paddle oscillator, namely
the mechanical transfer function of the system and the quality factor of its resonant modes …

Detection of high energy cosmic rays with the resonant gravitational wave detectors NAUTILUS and EXPLORER

P Astone, D Babusci, M Bassan, P Bonifazi… - Astroparticle …, 2008 - Elsevier
The cryogenic resonant gravitational wave detectors NAUTILUS and EXPLORER, made of
an aluminum alloy bar, can detect cosmic ray showers. At temperatures above 1K, when the …

Complete model of a spherical gravitational wave detector with capacitive transducers: Calibration and sensitivity optimization

L Gottardi - Physical Review D—Particles, Fields, Gravitation, and …, 2007 - APS
We report the results of a detailed numerical analysis of a real resonant spherical
gravitational wave antenna operating with six resonant two-mode capacitive transducers …

Searching for continuous gravitational wave signals using LIGO and Virgo detectors

P Leaci… - Journal of Physics …, 2012 - iopscience.iop.org
Direct and unequivocal detection of gravitational waves represents a great challenge of
contemporary physics and astrophysics. A worldwide effort is currently operating towards …