Search Results - "Radkins, H."
-
1
Advanced LIGO two-stage twelve-axis vibration isolation and positioning platform. Part 1: Design and production overview
Published in Precision engineering (01-04-2015)“…The two-stage vibration isolation and positioning platform provides passive and active isolation in all directions and translation. It uses a unique…”
Get full text
Journal Article -
2
Advanced LIGO two-stage twelve-axis vibration isolation and positioning platform. Part 2: Experimental investigation and tests results
Published in Precision engineering (01-04-2015)“…The two-stage vibration isolation and positioning platform (BSC-ISI) provides three orders of magnitude of isolation at all frequencies above 1Hz. •The paper…”
Get full text
Journal Article -
3
Quantum-Enhanced Advanced LIGO Detectors in the Era of Gravitational-Wave Astronomy
Published in Physical review letters (06-12-2019)“…The Laser Interferometer Gravitational Wave Observatory (LIGO) has been directly detecting gravitational waves from compact binary mergers since 2015. We…”
Get full text
Journal Article -
4
Approaching the motional ground state of a 10-kg object
Published in Science (American Association for the Advancement of Science) (18-06-2021)“…Really cool mirrors Cooling objects to low temperature can increase the sensitivity of sensors and the operational performance of most devices. Removing most…”
Get full text
Journal Article -
5
First Demonstration of Electrostatic Damping of Parametric Instability at Advanced LIGO
Published in Physical review letters (14-04-2017)“…Interferometric gravitational wave detectors operate with high optical power in their arms in order to achieve high shot-noise limited strain sensitivity. A…”
Get full text
Journal Article -
6
Point Absorber Limits to Future Gravitational-Wave Detectors
Published in Physical review letters (10-12-2021)“…High-quality optical resonant cavities require low optical loss, typically on the scale of parts per million. However, unintended micron-scale contaminants on…”
Get full text
Journal Article -
7
Upper limits on a stochastic background of gravitational waves
Published in Physical review letters (25-11-2005)“…The Laser Interferometer Gravitational-Wave Observatory has performed a third science run with much improved sensitivities of all three interferometers. We…”
Get full text
Journal Article -
8
Point Absorber Limits to Future Gravitational-Wave Detectors
Published 17-09-2021“…High-quality optical resonant cavities require low optical loss, typically on the scale of parts per million. However, unintended micron-scale contaminants on…”
Get full text
Journal Article -
9
Environmental Noise in Advanced LIGO Detectors
Published 17-08-2021“…The sensitivity of the Advanced LIGO detectors to gravitational waves can be affected by environmental disturbances external to the detectors themselves. Since…”
Get full text
Journal Article -
10
Approaching the motional ground state of a 10 kg object
Published 09-07-2021“…Science 372, 1333 (2021) The motion of a mechanical object -- even a human-sized object -- should be governed by the rules of quantum mechanics. Coaxing them…”
Get full text
Journal Article -
11
LIGOs Quantum Response to Squeezed States
Published 25-05-2021“…Phys. Rev. D 104, 062006 (2021) Gravitational Wave interferometers achieve their profound sensitivity by combining a Michelson interferometer with optical…”
Get full text
Journal Article -
12
Low Frequency Tilt Seismology with a Precision Ground Rotation Sensor
Published 10-07-2017“…We describe measurements of the rotational component of teleseismic surface waves using an inertial high-precision ground-rotation-sensor installed at the LIGO…”
Get full text
Journal Article -
13
Reducing Scattered Light in LIGO's Third Observing Run
Published 09-02-2021“…Classical and Quantum Gravity, 2020, Volume 38, Number 2 Noise due to scattered light has been a frequent disturbance in the Advanced LIGO gravitational wave…”
Get full text
Journal Article -
14
Sensitivity and Performance of the Advanced LIGO Detectors in the Third Observing Run
Published 20-08-2020“…Phys. Rev. D 102, 062003 (2020) On April 1st, 2019, the Advanced Laser Interferometer Gravitational-Wave Observatory (aLIGO), joined by the Advanced Virgo…”
Get full text
Journal Article -
15
Improving the Robustness of the Advanced LIGO Detectors to Earthquakes
Published 25-07-2020“…Teleseismic, or distant, earthquakes regularly disrupt the operation of ground--based gravitational wave detectors such as Advanced LIGO. Here, we present…”
Get full text
Journal Article -
16
Control strategy to limit duty cycle impact of earthquakes on the LIGO gravitational-wave detectors
Published 11-07-2017“…Advanced gravitational-wave detectors such as the Laser Interferometer Gravitational-Wave Observatories (LIGO) require an unprecedented level of isolation from…”
Get full text
Journal Article -
17
Quantum correlations between the light and kilogram-mass mirrors of LIGO
Published 04-02-2020“…Measurement of minuscule forces and displacements with ever greater precision encounters a limit imposed by a pillar of quantum mechanics: the Heisenberg…”
Get full text
Journal Article -
18
Improving astrophysical parameter estimation via offline noise subtraction for Advanced LIGO
Published 01-06-2018“…Phys. Rev. D 99, 042001 (2019) The Advanced LIGO detectors have recently completed their second observation run successfully. The run lasted for approximately…”
Get full text
Journal Article -
19
The Sensitivity of the Advanced LIGO Detectors at the Beginning of Gravitational Wave Astronomy
Published 10-02-2018“…Phys. Rev. D 93, 112004 (2016) The Laser Interferometer Gravitational Wave Observatory (LIGO) consists of two widely separated 4 km laser interferometers…”
Get full text
Journal Article -
20
Identification and mitigation of narrow spectral artifacts that degrade searches for persistent gravitational waves in the first two observing runs of Advanced LIGO
Published 22-01-2018“…Phys. Rev. D 97, 082002 (2018) Searches are under way in Advanced LIGO and Virgo data for persistent gravitational waves from continuous sources, e.g. rapidly…”
Get full text
Journal Article