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Gravitational wave experiments have entered a new stage which gets us closer to the opening a new observational window on the Universe. In particular, the Einstein Telescope (ET) is designed to have a fantastic sensitivity that will provide…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Aleksandra Piórkowska , Marek Biesiada , Zong-Hong Zhu

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

The future ground- and space-based gravitational wave (GW) detectors offer unprecedented opportunities to test general relativity (GR) with greater precision. In this work, we investigate the capability of future ground-based GW detectors,…

General Relativity and Quantum Cosmology · Physics 2025-07-18 Bo-Yang Zhang , Tao Zhu , Jian-Ming Yan , Jing-Fei Zhang , Xin Zhang

In the current multi-messenger astronomy era, it is important that information about joint gravitational wave (GW) and electromagnetic (EM) observations through short gamma-ray burst (sGRBs) remains easily accessible. The possibility for…

High Energy Astrophysical Phenomena · Physics 2023-04-05 Kai Hendriks , Shu-Xu Yi , Gijs Nelemans

In this work, we investigate the impacts of the future gravitational-wave (GW) standard siren observation by the Einstein Telescope (ET) on constraining the interacting dark energy (IDE) models. We simulate 1000 GW events in the redshift…

Cosmology and Nongalactic Astrophysics · Physics 2020-06-23 Hai-Li Li , Dong-Ze He , Jing-Fei Zhang , Xin Zhang

We investigate the capability of Einstein Telescope to constrain the cosmological parameters of the non-flat $\Lambda$CDM cosmological model. Two types of mock datasets are considered depending on whether or not a short Gamma-Ray Burst is…

Cosmology and Nongalactic Astrophysics · Physics 2023-06-23 Matteo Califano , Ivan de Martino , Daniele Vernieri , Salvatore Capozziello

The Einstein Telescope (ET) is the future third generation gravitational wave detector consisting of three independent interferometers arranged in a triangular configuration, with the sensitivity large enough to be able to detect stellar…

High Energy Astrophysical Phenomena · Physics 2021-08-25 Neha Singh , Tomasz Bulik

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…

The purpose of this mock data and science challenge is to prepare the data analysis and science interpretation for the second generation of gravitational-wave experiments Advanced LIGO-Virgo in the search for a stochastic gravitational-wave…

We discuss the capability of a third-generation ground-based detector such as the Einstein Telescope (ET) to enhance our astrophysical knowledge through detections of gravitational waves emitted by binaries including intermediate-mass and…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-13 Jonathan R. Gair , Ilya Mandel , M. Coleman Miller , Marta Volonteri

Einstein Telescope (ET) is a planned third generation gravitational waves detector located in Europe. Its design will be different from currently build interferometers, because ET will consist of three interferometers rotated by a 60 deg…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-25 I. Kowalska-Leszczynska , T. Bulik

The sensitivity and the frequency bandwidth of third-generation gravitational-wave (GW) detectors are such that the Newtonian noise (NN) signals produced by atmospheric turbulence could become relevant. We build models for atmospheric NN…

General Relativity and Quantum Cosmology · Physics 2022-10-05 Davide Brundu , Mariano Cadoni , Mauro Oi , Piero Olla , Andrea Pierfrancesco Sanna

The multi-messenger gravitational-wave (GW) observation for binary neutron star merger events could provide a rather useful tool to explore the evolution of the universe. In particular, for the third-generation GW detectors, i.e., the…

Cosmology and Nongalactic Astrophysics · Physics 2022-09-27 Shang-Jie Jin , Rui-Qi Zhu , Ling-Feng Wang , Hai-Li Li , Jing-Fei Zhang , Xin Zhang

Next-generation gravitational-wave detectors like the Einstein Telescope and Cosmic Explorer, currently in their preparatory phase, have the potential to significantly improve our understanding of astrophysics, cosmology and fundamental…

General Relativity and Quantum Cosmology · Physics 2025-01-23 Michael Ebersold , Tania Regimbau , Nelson Christensen

The advent of third-generation (3G) gravitational-wave (GW) detectors opens new opportunities for multi-messenger observations of binary neutron star merger events, holding significant potential for probing the history of cosmic expansion.…

Cosmology and Nongalactic Astrophysics · Physics 2025-03-07 Tao Han , Ze Li , Jing-Fei Zhang , Xin Zhang

Gravitational-wave (GW) observations of compact binaries have the potential to unlock several remarkable applications in astrophysics, cosmology, and nuclear physics through accurate measurements of the source luminosity distance and…

General Relativity and Quantum Cosmology · Physics 2025-09-23 Adriano Frattale Mascioli , Francesco Crescimbeni , Costantino Pacilio , Paolo Pani , Francesco Pannarale

The Einstein Telescope (ET) is going to bring a revolution for the future of multi-messenger astrophysics. In order to detect the counterparts of binary neutron star (BNS) mergers at high redshift, the high-energy observations will play a…

The field of time-domain astrophysics has entered the era of Multi-messenger Astronomy (MMA). One key science goal for the next decade (and beyond) will be to characterize gravitational wave (GW) and neutrino sources using the next…

High Energy Astrophysical Phenomena · Physics 2019-03-13 Ryan Chornock , Philip S. Cowperthwaite , Raffaella Margutti , Dan Milisavljevic , Kate D. Alexander , Igor Andreoni , Iair Arcavi , Adriano Baldeschi , Jennifer Barnes , Eric Bellm , Paz Beniamini , Edo Berger , Christopher P. L. Berry , Federica Bianco , Peter K. Blanchard , Joshua S. Bloom , Sarah Burke-Spolaor , Eric Burns , Dario Carbone , S. Bradley Cenko , Deanne Coppejans , Alessandra Corsi , Michael Coughlin , Maria R. Drout , Tarraneh Eftekhari , Ryan J. Foley , Wen-fai Fong , Ori Fox , Dale A. Frail , Dimitrios Giannios , V. Zach Golkhou , Sebastian Gomez , Melissa Graham , Or Graur , Aprajita Hajela , Gregg Hallinan , Chad Hanna , Kenta Hotokezaka , Vicky Kalogera , Daniel Kasen , Mansi Kasliwal , Adithan Kathirgamaraju , Wolfgang E. Kerzendorf , Charles D. Kilpatrick , Tanmoy Laskar , Emily Levesque , Andrew MacFadyen , Phillip Macias , Ben Margalit , Thomas Matheson , Brian D. Metzger , Adam A. Miller , Maryam Modjaz , Kohta Murase , Ariadna Murguia-Berthier , Samaya Nissanke , Antonella Palmese , Chris Pankow , Kerry Paterson , Locke Patton , Rosalba Perna , David Radice , Enrico Ramirez-Ruiz , Armin Rest , Jeonghee Rho , Cesar Rojas-Bravo , Nathaniel C. Roth , Mohammad Safarzadeh , David Sand , Boris Sbarufatti , Daniel M. Siegel , Lorenzo Sironi , Marcelle Soares-Santos , Niharika Sravan , Sumner Starrfield , Rachel A. Street , Guy S. Stringfellow , Alexander Tchekhovskoy , Giacomo Terreran , Stefano Valenti , V. Ashley Villar , Yihan Wang , J. Craig Wheeler , G. Grant Williams , Jonathan Zrake

We present the results of the search for an astrophysical gravitational-wave stochastic background during the second Einstein Telescope mock data and science challenge. Assuming that the loudest sources can be detected individually and…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-19 T. Regimbau , D. Meacher , M Coughlin

In a General Relativistic framework, Gravitational Waves (GW) and Electromagnetic (EM) waves are expected to respond in the same way to the effects of matter perturbations between the emitter and the observer. A different behaviour might be…

Cosmology and Nongalactic Astrophysics · Physics 2023-02-14 Giulio Scelfo , Maria Berti , Alessandra Silvestri , Matteo Viel