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Related papers: Hydraulic External Pre-Isolator System for LIGO

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The 10m Prototype facility at the Albert-Einstein-Institute (AEI) in Hanover, Germany, employs three large seismic attenuation systems to reduce mechanical motion. The AEI Seismic-Attenuation-System (AEI-SAS) uses mechanical anti-springs in…

Laser Interferometer Gravitational-Wave Observatory (LIGO) was the first laboratory to measure the gravitational waves. It was needed an exceptional experimental design to measure distance changes much less than a radius of a proton. In the…

General Relativity and Quantum Cosmology · Physics 2020-03-24 Gerson R. Santos , Marcela P. Figueiredo , Antonio de Pádua Santos , Pavlos Protopapas , Tiago A. E. Ferreira

The search procedure for burst gravitational waves has been studied using 24 hours of simulated data in a network of three interferometers (Hanford 4-km, Livingston 4-km and Virgo 3-km are the example interferometers). Several methods to…

IO:I is a new instrument that has recently been commissioned for the Liverpool Telescope, extending current imaging capabilities beyond the optical and into the near infrared. Cost has been minimised by use of a previously decommissioned…

Instrumentation and Methods for Astrophysics · Physics 2015-12-22 Robert Barnsley , Helen Jermak , Iain Steele , Robert Smith , Stuart Bates , Chris Mottram

The French-Italian interferometric gravitational wave detector VIRGO is currently being commissioned. Its principal instrument is a Michelson interferometer with 3 km long optical cavities in the arms and a power-recycling mirror. This…

General Relativity and Quantum Cosmology · Physics 2019-08-14 A. Freise

Super Heavy Experimental Ring (SHER) is one of the rings of the next accelerator complex High Intensity Heavy Ion Accelerator Facility (HIAF) at IMP[4]. Here, present ideas of the lattice design for the operation of the large acceptance…

Accelerator Physics · Physics 2015-06-16 X. Gao , J. C. Yang , J. W. Xia , W. P. Chai , J. Shi , G. D. Shen

A first detection of terrestrial gravity noise in gravitational-wave detectors is a formidable challenge. With the help of environmental sensors, it can in principle be achieved before the noise becomes dominant by estimating correlations…

General Relativity and Quantum Cosmology · Physics 2020-05-13 Jan Harms , Edgard Bonilla , Michael Coughlin , Jenne Driggers , Sheila Dwyer , David McManus , Michael Ross , Bram Slagmolen , Krishna Venkateswara

We analyze the sensitivity of a network of interferometer gravitational-wave detectors to the gravitational-wave stochastic background, and derive the dependence of this sensitivity on the orientations of the detector arms. We build on and…

Astrophysics · Physics 2009-12-30 Eanna Flanagan

The LHCb Vertex Locator (VELO) is a silicon strip detector designed to reconstruct charged particle trajectories and vertices produced at the LHCb interaction region. During the first two years of data collection, the 84 VELO sensors have…

The Habitable Worlds Observatory (HWO) will be a large ultraviolet/optical/near-infrared space telescope operating at the Sun-Earth Lagrange point L2. HWO was highly recommended by the National Academies` 2020 decadal survey and will be the…

Instrumentation and Methods for Astrophysics · Physics 2026-01-22 Grace Sweetak , Breann Sitarski , Kevin France , Randall McEntaffer , Richard Cartwright

Following a major upgrade, the two advanced detectors of the Laser Interferometer Gravitational-wave Observatory (LIGO) held their first observation run between September 2015 and January 2016. With a strain sensitivity of…

General Relativity and Quantum Cosmology · Physics 2016-04-06 The LIGO Scientific Collaboration , The Virgo Collaboration

The first detection of gravitational waves by the Laser Interferometer Gravitational-wave Observatory (LIGO) in 2015 launched the era of gravitational wave astronomy. The quest for gravitational wave signals from objects that are fainter or…

The advanced space-based solar observatory (ASO-S) is the first Chinese solar mission which is scheduled to be launched in the end of 2021. It is designed to study the magnetic field, the solar coronal mass ejections the solar flares as…

Instrumentation and Detectors · Physics 2020-12-30 Deng-yi Chen , Yi-ming Hu , Zhe Zhang , Yan Zhang , Yong-qiang Zhang , Jian-hua Guo , Yong-yi Huang , Tao Ma , Jin Chang

Future HEP experiments at the energy and intensity frontiers present stringent challenges to inorganic scintillators in radiation tolerance, ultrafast time response and cost. This paper reports recent progress in radiation hard, ultrafast,…

Instrumentation and Detectors · Physics 2022-03-15 Chen Hu , Liyuan Zhang , Ren-Yuan Zhu

Currently planned second-generation gravitational-wave laser interferometers such as Advanced LIGO exploit the extensively investigated signal-recycling (SR) technique. Candidate Advanced LIGO configurations are usually designed to have two…

General Relativity and Quantum Cosmology · Physics 2009-02-23 Henning Rehbein , Helge Mueller-Ebhardt , Kentaro Somiya , Stefan L. Danilishin , Roman Schnabel , Karsten Danzmann , Yanbei Chen

Direct-sampling observations of interstellar neutral (ISN) He by Interstellar Boundary Explorer (IBEX) provide valuable insight into the physical state of and processes operating in the interstellar medium ahead of the heliosphere. The ISN…

We have developed a scheme for reducing LIGO suspension thermal noise close to violin-mode resonances. The idea is to monitor directly the thermally-induced motion of a small portion of (a ``point'' on) each suspension fiber, thereby…

General Relativity and Quantum Cosmology · Physics 2009-12-31 D. H. Santamore , Yuri Levin

We present a fully active-controlled He-Ne ring laser gyroscope, operating in square cavity 1.35 m in side. The apparatus is designed to provide a very low mechanical and thermal drift of the ring cavity geometry and is conceived to be…

We report on the current status of CLIO (Cryogenic Laser Interferometer Observatory), which is a prototype interferometer for LCGT (Large Scale Cryogenic Gravitational-Wave Telescope). LCGT is a Japanese next-generation interferometric…

Imaging the structure and observing the dynamics of isolated proteins using single-particle X-ray diffractive imaging (SPI) is one of the potential applications of X-ray free-electron lasers (XFELs). Currently, SPI experiments on isolated…

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