Results 41 to 50 of about 1,462 (258)

Low-frequency terrestrial gravitational-wave detectors [PDF]

open access: yesPhysical Review D, 2013
Direct detection of gravitational radiation in the audio band is being pursued with a network of kilometer-scale interferometers (LIGO, Virgo, KAGRA). Several space missions (LISA, DECIGO, BBO) have been proposed to search for sub-Hz radiation from massive astrophysical sources.
Harms, Jan   +7 more
openaire   +3 more sources

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Gravitational-wave signatures of chiral-symmetric technicolor

open access: yesPhysics Letters B, 2022
A chiral-symmetric technicolor model successfully reconciles the tension between electroweak precision tests and traditional technicolor models. Focusing on its simplest realization preserving the conventional Higgs mechanism, we study its primordial ...
Hao Yang   +5 more
doaj   +1 more source

A REVIEW OF GRAVITATIONAL WAVE DETECTORS [PDF]

open access: yesAnnual Review of Nuclear and Particle Science, 1997
▪ Abstract  This review is devoted to presenting the status of the experimental search of gravitational radiation. After a short history of the development of detectors, we present the state of the art for both resonant antennas and interferometers. The final section is devoted to possible future developments of both techniques.
RICCI, Fulvio, BRILLET A.
openaire   +2 more sources

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

The Stochastic Gravitational Wave Background from Magnetars

open access: yesUniverse, 2021
Magnetars have already been a potential candidate as gravitational wave sources that could be detected by current and future terrestrial as well as ground-based gravitational wave detectors.
Sourav Roy Chowdhury, Maxim Khlopov
doaj   +1 more source

Gravitational Waves, Sources, and Detectors

open access: yes, 2001
82 pages, 9 figures, lecture notes from 1999, not posted to ArXiV at the time because they exceeded the article/figure size ...
Schutz, B., Ricci, F.
openaire   +3 more sources

Hearing Higgs with gravitational wave detectors [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2021
AbstractThe relic gravitational wave background due to tensor linear perturbations generated during Higgs inflation is computed. Both the Standard Model and a well-motivated phenomenological completion (that accounts for all the experimentally confirmed evidence of new physics) are considered. We focus on critical Higgs inflation, which improves on the
openaire   +5 more sources

Magnetic Field Driven Microrobot Based on Hydrogels

open access: yesAdvanced Robotics Research, EarlyView.
Hydrogel‐based magnetic microrobots synergize remote magnetic control with the biocompatibility of flexible hydrogels, emerging as promising tools for minimally invasive biomedicine. This enables remotely controllable, untethered navigation within complex biological microenvironments.
Juncai Song, Yubing Guo
wiley   +1 more source

Subtracting and Monitoring Tilt-to-length Noise under High Differential Wavefront Sensing Noise Using Convolutional Neural Networks and Time Delay Interferometry

open access: yesThe Astrophysical Journal
Gravitational waves (GWs) provide a powerful tool to probe energetic astrophysical events and test fundamental physics, with space-based detectors enabling access to low-frequency signals from massive black hole mergers, extreme mass-ratio inspirals, and
Hao-Kang Chen   +2 more
doaj   +1 more source

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