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The proposed third-generation gravitational-wave detectors Einstein Telescope will have a triangular design that consists of three colocated interferometers. Summing the strain outputs from the three interferometers will cancel any…

General Relativity and Quantum Cosmology · Physics 2022-04-20 Isaac C. F. Wong , Tjonnie G. F. Li

Gravitational Wave (GW) detectors routinely encounter transient noise bursts, known as glitches, which are caused by either instrumental or environmental factors. Due to their high occurrence rate, glitches can overlap with GW signals, as…

Advanced gravitational wave detectors, currently under construction, are expected to directly observe gravitational wave signals of astrophysical origin. The Einstein Telescope, a third-generation gravitational wave detector, has been…

General Relativity and Quantum Cosmology · Physics 2015-05-20 S. Hild , M. Abernathy , F. Acernese , P. Amaro-Seoane , N. Andersson , K. Arun , F. Barone , B. Barr , M. Barsuglia , M. Beker , N. Beveridge , S. Birindelli , S. Bose , L. Bosi , S. Braccini , C. Bradaschia , T. Bulik , E. Calloni , G. Cella , E. Chassande Mottin , S. Chelkowski , A. Chincarini , J. Clark , E. Coccia , C. Colacino , J. Colas , A. Cumming , L. Cunningham , E. Cuoco , S. Danilishin , K. Danzmann , R. De Salvo , T. Dent , R. De Rosa , L. Di Fiore , A. Di Virgilio , M. Doets , V. Fafone , P. Falferi , R. Flaminio , J. Franc , F. Frasconi , A. Freise , D. Friedrich , P. Fulda , J. Gair , G. Gemme , E. Genin , A. Gennai , A. Giazotto , K. Glampedakis , C. Gräf , M. Granata , H. Grote , G. Guidi , A. Gurkovsky , G. Hammond , M. Hannam , J. Harms , D. Heinert , M. Hendry , I. Heng , E. Hennes , J. Hough , S. Husa , S. Huttner , G. Jones , F. Khalili , K. Kokeyama , K. Kokkotas , B. Krishnan , T. G. F. Li , M. Lorenzini , H. Lück , E. Majorana , I. Mandel , V. Mandic , M. Mantovani , I. Martin , C. Michel , Y. Minenkov , N. Morgado , S. Mosca , B Mours , H. Müller-Ebhardt , P. Murray , R. Nawrodt , J. Nelson , R. Oshaughnessy , C. D. Ott , C. Palomba , A. Paoli , G. Parguez , A. Pasqualetti , R. Passaquieti , D. Passuello , L. Pinard , W. Plastino , R. Poggiani1 , P. Popolizio , M. Prato , M. Punturo , P. Puppo , D. Rabeling , P. Rapagnani , J. Read , T. Regimbau , H. Rehbein , S. Reid , F. Ricci , F. Richard , A. Rocchi , S. Rowan , A. Rüdiger , L. Santamaría , B. Sassolas , B. Sathyaprakash , R. Schnabel , C. Schwarz , P. Seidel , A. Sintes , K. Somiya , F. Speirits , K. Strain , S Strigin , P. Sutton , S. Tarabrin , A. Thüring , J. van den Brand , M. van Veggel , C. van den Broeck , A. Vecchio , J. Veitch , F. Vetrano , A. Vicere , S. Vyatchanin , B. Willke , G. Woan , K. Yamamoto

The Einstein Telescope is a proposed third generation gravitational wave detector that will operate in the region of 1 Hz to a few kHz. As well as the inspiral of compact binaries composed of neutron stars or black holes, the lower…

General Relativity and Quantum Cosmology · Physics 2011-01-28 Leone Bosi , Edward K. Porter

We introduce a Bayesian null-stream method to constrain calibration errors in closed-geometry gravitational-wave (GW) detector networks. Unlike prior methods requiring electromagnetic counterparts or waveform models, this method uses…

General Relativity and Quantum Cosmology · Physics 2025-10-09 Isaac C. F. Wong , Francesco Cireddu , Milan Wils , Tom Colemont , Harsh Narola , Chris Van Den Broeck , Tjonnie G. F. Li

Several proposed gravitational wave interferometers have a triangular configuration, such as the Einstein Telescope and the Laser Interferometer Space Antenna. For such a configuration one can construct a unique null channel insensitive to…

General Relativity and Quantum Cosmology · Physics 2023-05-03 Kamiel Janssens , Guillaume Boileau , Marie-Anne Bizouard , Nelson Christensen , Tania Regimbau , Nick van Remortel

The Einstein Telescope is a third-generation underground gravitational wave observatory designed to achieve unprecedented sensitivity down to 3 Hz. Waves propagating in the soil due to anthropogenic or natural vibration sources generate…

Applied Physics · Physics 2026-04-16 Pieter Reumers , Xhorxha Kuci , Stijn François , Geert Degrande

The Einstein Telescope is a conceived third generation gravitational-wave detector that is envisioned to be an order of magnitude more sensitive than advanced LIGO, Virgo and Kagra, which would be able to detect gravitational-wave signals…

General Relativity and Quantum Cosmology · Physics 2016-01-20 Duncan Meacher , Kipp Cannon , Chad Hanna , Tania Regimbau , B. S. Sathyaprakash

Time-series data from multiple gravitational wave (GW) detectors can be linearly combined to form a null-stream, in which all GW information will be cancelled out. This null-stream can be used to distinguish between actual GW triggers and…

General Relativity and Quantum Cosmology · Physics 2009-11-11 P Ajith , M Hewitson , I S Heng

The discovery of gravitational waves, first observed in September 2015 following the merger of a binary black hole system, has already revolutionised our understanding of the Universe. This was further enhanced in August 2017, when the…

The Einstein Telescope (ET) is a proposed third-generation gravitational-wave (GW) underground observatory. It will have greatly increased sensitivity compared to current GW detectors, and it is designed to extend the observation band down…

General Relativity and Quantum Cosmology · Physics 2022-02-28 Jan Harms , Luca Naticchioni , Enrico Calloni , Rosario De Rosa , Fulvio Ricci , Domenico D'Urso

The Einstein Telescope is the next-generation gravitational wave interferometer which, compared to current detectors, will enable the observation of gravitational signals at lower frequencies with a sensitivity improved by approximately two…

Instrumentation and Detectors · Physics 2025-08-12 Federico Armato , Barbara Garaventa , Andrea Chincarini

Gravitational wave detectors like the Einstein Telescope will be built a few hundred meters under Earth's surface to reduce both direct seismic and Newtonian noise. Underground facilities must be designed to take full advantage of the…

Instrumentation and Methods for Astrophysics · Physics 2022-06-24 Florian Amann , Francesca Badaracco , Riccardo DeSalvo , Andrea Paoli , Luca Paoli , Paolo Ruggi , Stefano Selleri

The Einstein Telescope (ET) is a third-generation underground gravitational-wave observatory designed to extend the detection sensitivity down to a few Hertz. Newtonian noise is expected to limit the low-frequency sensitivity of ET,…

Instrumentation and Methods for Astrophysics · Physics 2026-03-17 Patrick Schillings , Shi Yao , Johannes Erdmann , Andreas Rietbrock

Gravitational-wave searches for cosmic strings are currently hindered by the presence of detector glitches, some classes of which strongly resemble cosmic string signals. This confusion greatly reduces the efficiency of searches. A…

Instrumentation and Methods for Astrophysics · Physics 2024-01-23 Quirijn Meijer , Melissa Lopez , Daichi Tsuna , Sarah Caudill

Detection of gravitational waves produced by merger of binary compact objects could provide an independent way for measuring the luminosity distance to the gravitational-wave burst source, indicating that gravitational-wave observation,…

Cosmology and Nongalactic Astrophysics · Physics 2019-03-15 Xuan-Neng Zhang , Ling-Feng Wang , Jing-Fei Zhang , Xin Zhang

The Einstein Telescope (ET), a planned third-generation gravitational-wave (GW) observatory, will offer significantly improved sensitivity, introducing new challenges for data analysis and computing. To prepare for these demands, the ET…

General Relativity and Quantum Cosmology · Physics 2026-03-09 Regimbau Tania , Suresh Jishnu

The Einstein Telescope and other third generation interferometric detectors of gravitational waves are projected to be operational post $2030$. The cosmological signatures of gravitational waves would undoubtedly shed light on any departure…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-27 Ayan Mitra , Jurgen Mifsud , David F. Mota , David Parkinson

The detection of gravitational waves (GW) by the LIGO and Virgo collaborations offers a whole new range of possible tests and opens up a new window which may shed light on the nature of dark energy and dark matter. In the present work we…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-28 Minghui Du , Weiqiang Yang , Lixin Xu , Supriya Pan , David F. Mota

Einstein Telescope (ET) is a project of third generation gravitational wave (GW) detector with a planned sensitivity 10 times better than current detectors such as Advanced LIGO and Advanced Virgo. The high rate of GW signals expected in…

General Relativity and Quantum Cosmology · Physics 2025-01-13 Adrian Macquet , Tito Dal Canton , Tania Regimbau
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