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Related papers: Quantum Enhanced Interferometer for Kilohertz Grav…

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The recently assembled laser-beam detectors of gravitational waves are approaching the planned level of sensitivity. In the coming 1 - 2 years, we may be observing the rare but powerful events of inspiral and merger of binary stellar-mass…

General Relativity and Quantum Cosmology · Physics 2007-05-23 L. P. Grishchuk

In the near future we will witness the coming to a full operational regime of laser interferometers and resonant mass detectors of spherical shape. In this work we study the sensitivity of pairs of such gravitational wave detectors to a…

General Relativity and Quantum Cosmology · Physics 2014-11-17 D. Babusci , L. Baiotti , F. Fucito , A. Nagar

Atom interferometers represent a promising approach for gravitational wave detection in the decihertz frequency band, complementary to existing light-based detectors. The South Pole offers unique advantages for such experiments:…

Instrumentation and Methods for Astrophysics · Physics 2026-05-15 C. A. Argüelles , M. DuVernois , P. W. Graham , T. Kovachy , J. Mitchell

GW170817 began gravitational-wave multimessenger astronomy. However, GW170817 will not be representative of detections in the coming years -- typical gravitational-wave sources will be closer the detection horizon, have larger localization…

High Energy Astrophysical Phenomena · Physics 2020-10-21 Chris Pankow , Monica Rizzo , Kaushik Rao , Christopher P. L. Berry , Vassiliki Kalogera

The third generation of gravitational wave observatories, aiming to provide 100 times better sensitivity than currently operating interferometers, is expected to establish the evolving field of gravitational wave astronomy. A key element…

General Relativity and Quantum Cosmology · Physics 2011-01-28 A Freise , S Hild , K Somiya , K A Strain , A Vicere , M Barsuglia , S Chelkowski

The millihertz gravitational wave band is expected to be opened by space-borne detectors like TianQin. Various mechanisms can produce short outbursts of gravitational waves, whose actual waveform can be hard to model. In order to identify…

General Relativity and Quantum Cosmology · Physics 2024-05-15 Zheng Wu , Hui-Min Fan , Yi-Ming Hu , Ik Siong Heng

The existing high technology laser-beam detectors of gravitational waves may find very useful applications in an unexpected area - geophysics. To make possible the detection of weak gravitational waves in the region of high frequencies of…

General Relativity and Quantum Cosmology · Physics 2014-11-17 L. P. Grishchuk , V. V. Kulagin , V. N. Rudenko , A. Serdobolski

A GHz maser beam with Gaussian-type distribution passing through a homogenous static magnetic field can be used to detect gravitational waves (GWs) with the same frequency. The presence of GWs will perturb the electromagnetic (EM) fields,…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Ming-lei Tong , Yang Zhang , Fang-Yu Li

The millihertz gravitational wave band can only be accessed with a space-based interferometer, but it is one of the richest in potential sources. Observations in this band have amazing scientific potential. The mergers between massive black…

General Relativity and Quantum Cosmology · Physics 2015-06-22 Jonathan R. Gair

The quantum noise of the light field is a fundamental noise source in interferometric gravitational wave detectors. Injected squeezed light is capable of reducing the quantum noise contribution to the detector noise floor to values that…

General Relativity and Quantum Cosmology · Physics 2009-11-10 R. Schnabel , J. Harms , K. A. Strain , K. Danzmann

Gravitational wave (GW) detections have enriched our understanding of the universe. To date, all single-source GW events were found by interferometer-type detectors. We study a detection method using astrometric solutions from photometric…

General Relativity and Quantum Cosmology · Physics 2021-04-13 Yijun Wang , Kris Pardo , Tzu-Ching Chang , Olivier Doré

We explore the use of Fabry-P\'erot cavities as high-pass filters for squeezed light, and show that they can increase the sensitivity of interferometric gravitational-wave detectors without the need for long (kilometer scale) filter…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Thomas Corbitt , Nergis Mavalvala , Stan Whitcomb

The direct detection of gravitational waves (GWs) of frequencies above MHz has recently received considerable attention. In this work we present a precise study of the reach of a cubic cavity resonator to GWs in the microwave range, using…

High Energy Physics - Phenomenology · Physics 2024-06-18 Pablo Navarro , Benito Gimeno , Juan Monzó-Cabrera , Alejandro Díaz-Morcillo , Diego Blas

We give a detailed treatment of electromagnetic signals generated by gravitational waves (GWs) in resonant cavity experiments. Our investigation corrects and builds upon previous studies by carefully accounting for the gauge dependence of…

High Energy Physics - Phenomenology · Physics 2023-04-25 Asher Berlin , Diego Blas , Raffaele Tito D'Agnolo , Sebastian A. R. Ellis , Roni Harnik , Yonatan Kahn , Jan Schütte-Engel

The observation of gravitational waves from binary neutron star mergers offers insights into properties of extreme nuclear matter. However, their high-frequency signals in the kHz range are often masked by quantum noise of the laser light…

Instrumentation and Detectors · Physics 2024-03-07 Niels Böttner , Joe Bentley , Roman Schnabel , Mikhail Korobko

Currently, the German/British gravitational wave detector GEO600 is being upgraded in course of the GEO-HF program. One part of this upgrade consists of the integration of a squeezed light laser to nonclassically improve the detection…

We calculate the response of an ideal Michelson interferometer incorporating both dual recycling and squeezed light to gravitational waves. The photon counting noise has contributions from the light which is sent in through the input ports…

General Relativity and Quantum Cosmology · Physics 2009-10-22 Biplab Bhawal , Vijay Chickarmane

The goal of the Laser Interferometric Gravitational-Wave Observatory (LIGO) is to detect and study gravitational waves of astrophysical origin. Direct detection of gravitational waves holds the promise of testing general relativity in the…

General Relativity and Quantum Cosmology · Physics 2009-09-29 The LIGO Scientific Collaboration , B. Abbott

We present a new general design approach of a broad-band detector of gravitational radiation that relies on two atom interferometers separated by a distance L. In this scheme, only one arm and one laser will be used for operating the two…

General Relativity and Quantum Cosmology · Physics 2015-05-18 Nan Yu , Massimo Tinto