Results 51 to 60 of about 87,130 (189)

Pseudo-Goldstone dark matter: gravitational waves and direct-detection blind spots

open access: yesJournal of High Energy Physics, 2020
Pseudo-Goldstone dark matter is a thermal relic with momentum-suppressed direct-detection cross section. We study the most general model of pseudo-Goldstone dark matter arising from the complex-singlet extension of the Standard Model.
Tommi Alanne   +6 more
doaj   +1 more source

The LISA Pathfinder Mission

open access: yes, 2013
LISA Pathfinder (formerly known as SMART-2) is an European Space Agency mission designed to pave the way for the joint ESA/NASA Laser Interferometer Space Antenna (LISA) mission by testing in flight the critical technologies required for space-borne ...
Antonucci, F.   +86 more
core   +1 more source

Probing the gravitational wave background from cosmic strings with the alternative LISA-TAIJI network

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
As one of the detection targets of all gravitational wave detectors today, the stochastic gravitational wave background (SGWB) provides an important means of understanding the evolution of our universe.
Bo-Rui Wang, Jin Li, He Wang
doaj   +1 more source

Building a stochastic template bank for detecting massive black hole binaries

open access: yes, 2008
Coalescence of two massive black holes is the strongest and most promising source for LISA. In fact, gravitational signal from the end of inspiral and merger will be detectable throughout the Universe.
Armstrong J W   +16 more
core   +1 more source

Isolation of gravitational waves from displacement noise and utility of a time-delay device [PDF]

open access: yes, 2006
Interferometers with kilometer-scale arms have been built for gravitational-wave detections on the ground; ones with much longer arms are being planned for space-based detection.
  +9 more
core   +2 more sources

Space-based gravitational wave detection with LISA

open access: yesClassical and Quantum Gravity, 2008
The laser interferometer space antenna will be the first space-based laser interferometric gravitational wave detector. This paper provides a brief introduction to the LISA mission and science goals, highlighting the differences from ground-based detectors. A tutorial of the LISA measurement concept is presented focusing on the LISA interferometry with
openaire   +2 more sources

Gravitational Waves in $F(R)$ Gravity: Scalar Waves and the Chameleon Mechanism

open access: yes, 2019
We discuss the scalar mode of gravitational waves emerging in the context of $F(R)$ gravity by taking into account the chameleon mechanism. Assuming a toy model with a specific matter distribution to reproduce the environment of detection experiment by a
Capozziello, Salvatore   +3 more
core   +1 more source

Is the squeezing of relic gravitational waves produced by inflation detectable? [PDF]

open access: yes, 1999
Grishchuk has shown that the stochastic background of gravitational waves produced by an inflationary phase in the early Universe has an unusual property: it is not a stationary Gaussian random process. Due to squeezing, the phases of the different waves
A. Abramovici   +23 more
core   +2 more sources

State Space Modelling for Detecting and Characterising Gravitational Waves Afterglows

open access: yesAstronomy and Computing
We propose the usage of an innovative method for selecting transients and variables. These sources are detected at different wavelengths across the electromagnetic spectrum spanning from radio waves to gamma-rays. We focus on radio signals and use State Space Models, which are also referred to as Dynamic Linear Models.
d'Antonio, Daniele   +3 more
openaire   +2 more sources

The View of Micropropulsion Technology for China’s Advanced Small Platforms in Deep Space

open access: yesSpace: Science & Technology, 2022
In this paper, micropropulsion systems are analyzed in conjunction with the various mission requirements of China’s deep space exploration. As a great challenge facing the world, deep space exploration can be enabled only in a few countries with a ...
Yanming Wei   +9 more
doaj   +1 more source

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