Results 131 to 140 of about 9,278 (301)

Advanced Suspension Techniques in Interferometric Gravitational Wave Detectors: An Overview

Galaxies
Interferometric gravitational wave (GW) detectors are sophisticated instruments that require suspended mirrors to be effectively isolated from all forms of vibrations and noise. This isolation is crucial for enabling the detectors to function efficiently
Vishnu G. Nair
doaj   +1 more source

Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light

, 2013
Nearly a century after Einstein first predicted the existence of gravitational waves, a global network of Earth-based gravitational wave observatories1, 2, 3, 4 is seeking to directly detect this faint radiation using precision laser interferometry ...
김정리, 장행진, LIGO Scientific Coll, 강궁원   +3 more
core  

In Situ Acoustic Monitoring of Focused Femtosecond Pulse Duration in Air

Laser &Photonics Reviews, EarlyView.
Air‐breakdown acoustics at the laser focus is used to determine femtosecond pulse duration with a simple USB microphone. By chirp‐tuning and compressing 1030 nm pulses from 241 to 50 fs, the acoustic amplitude scales inversely proportional to the square root of the pulse duration, enabling in situ readout over 50 fs–5 ps—crucial for precise pulse ...
Indrė Meškėlaitė, Hsin‐Hui Huang, Haoran Mu, Nguyen Hoai An Le, Tomas Katkus, Edvinas Aleksandravičius, Gabrielius Kontenis, Domas Paipulas, Saulius Juodkazis, Darius Gailevičius   +9 more
wiley   +1 more source

Experimental Study on Polymer–Polymer Interfacial Thermal Resistance

Macromolecular Theory and Simulations, Volume 34, Issue 2, March 2025.
Interfacial thermal resistance (ITR) in polymer–polymer interfaces is experimentally measured in this paper by the multi‐layered bulk sample approach. Based on numerical simulation and experimental verification, new techniques of layer‐overlapping samples are developed.
Yinfeng Xia, Takushi Saito, Tatsuya Kawaguchi   +2 more
wiley   +1 more source

QUANTUM SQUEEZING IN ADVANCED GRAVITATIONAL WAVE DETECTORS

, 2011
Second generation ground-based gravitational wave detectors, scheduled to be operating by the middle of this decade, will be limited in sensitivity over much of their detection range by optical quantum noise.
KIRK MCKENZIE, CONOR MMOW-LOWRY, BEN C. BUCHLER, SHEON CHUA, PING KOY LAM, MICHAEL STEFSZKY, DANIEL A. SHADDOCK, DAVID E. MCCLELLAND   +7 more
core   +2 more sources

The Impact of Dark Matter on Gravitational Wave Detection by Space-Based Interferometers

Universe
The existence of dark matter is supported by multiple astrophysical observations, yet its particle nature remains unknown. The development of gravitational wave astronomy, especially with future space-based detectors such as LISA, provides new ...
Yuezhe Chen, Pan-Pan Wang, Bo Wang, Rui Luo, Cheng-Gang Shao   +4 more
doaj   +1 more source

Neutrino oscillations as a gravitational wave detector?

Journal of Cosmology and Astroparticle Physics
Abstract Gravitational waves (GWs) can alter the neutrino propagation distance and thus affect neutrino oscillations. This can result in a complete disappearance of the oscillatory behavior that competes with other sources of neutrino decoherence.
Dominik Hellmann, Sara Krieg, Heinrich Päs, Mustafa Tabet   +3 more
openaire   +2 more sources

Earth-orbiting resonant-mass gravitational wave detectors

, 1989
Earth-based gravitational wave detectors suffer from the need to support the large antenna masses against the earth's gravity without transmitting a significant amount of seismic noise.
Paik, Ho Jung
core  

Search for gravitational wave bursts by the network of resonant detectors

, 2002
The groups operating cryogenic bar detectors of gravitational waves are performing a coordinated search for short signals within the International Gravitational Event Collaboration (IGEC).
Blair, D, Frasca, S., Salemi, F, Baggio, L, M. E. Tobar, Fortini, P., Zendri, J.P., Locke, C.R., A. Vinante, Quintieri, L, M. Bassan, V. Fafone, Busby, D, Rocchi, A., FAFONE, VIVIANA, D. Busby, MODENA, IVO, J. P. Zendri, E. Mauceli, Pizzella, G., I. S. Heng, Carelli, P., Marini, A., Taffarello, L., Vedovato, G, E. Coccia, Ivanov, E.N., Zendri, J., E. N. Ivanov, Rocco, E., L. Taffarello, Locke, C, D. G. Blair, Bonaldi, M, G. Pizzella, Tobar, M.E., Rocchi, A, S. D'Antonio, I. Modena, Mauceli, E, BASSAN, MASSIMO, Bassan, M, R. Terenzi, W. O. Hamilton, A. Ortolan, Quintieri, L., Ronga, F., Baggio, L., Minenkov, Y, P. Astone, S. Vitale, Falferi, P., Vedovato, G., Cosmelli, C, D'Antonio, S, E. Rocco, R. Mezzena, Terenzi, R., Modena, I, A. Rocchi, Fortini, P, M. P. McHugh, ROCCHI, ALESSIO, W. W. Johnson, P. Carelli, Terenzi, R, Bassan, M., G. Modestino, Blair, D.G., Marini, A, Modena, I., Hamilton, W, Ivanov, E, Hamilton, W.O., Minenkov, Y., Visco, M., Cerdonio, M, Ortolan, A, L. Quintieri, G. Santostasi, Fafone, V, Astone, P., Heng, I., F. Ronga, Moleti, A., Vitale, S, D'Antonio, S., Modestino, G., Astone, P, Moleti, A, G. Vedovato, Coccia, E., Visco, M, F. Salemi, Johnson, W, Ronga, F, Heng, I, Ortolan, A., Conti, L, M. Visco, Santostasi, G., L. Conti, Bonaldi, M., Bonifazi, P, Salemi, F., A. Moleti, M. Cerdonio, C. R. Locke, Coccia, E, C. Cosmelli, McHugh, M, International Gravitational Event Collaboration, Modestino, G, Tobar, M, Prodi, G, Fafone, V., MOLETI, ARTURO, Y. Minenkov, COCCIA, EUGENIO, Johnson, W.W., G. A. Prodi, Pallottino, G, Mezzena, R, Santostasi, G, P. Bonifazi, Mezzena, R., Vinante, A, S. Frasca, L. Baggio, A. Marini, Falferi, P, Vitale, S., Taffarello, L, Pallottino, G.V., Cosmelli, C., Busby, D., Mauceli, E., P. Fortini, Bonaldi, Michele, Conti, L., Vinante, A., Falferi, Paolo, Carelli, P, Prodi, G.A., Zendri, J, Bonifazi, P., Rocco, E, Frasca, S, Cerdonio, M., Pizzella, G, PIZZELLA, GUIDO, McHugh, M.P,, G. V. Pallottino   +152 more
core   +1 more source

The Combined Effects of Variable Viscosity and Thermal Conductivity of An Unsteady Casson Fluid Flow Along a Vertical Porous Channel With Convective Cooling Walls, Using the Bivariate Spectral Local Linearization Method

Mathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT This study examines the combined impact of different thermal conductivity and viscosity on unsteady non‐Newtonian Casson fluid flow of incompressible, electrical conductivity in a porous vertical channel with convective cooling walls, uniform magnetic field, and constant pressure gradient.
A. S. Adeyemo, Precious Sibanda, S. P. Goqo   +2 more
wiley   +1 more source