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We consider stably rotating highly magnetised neutron stars and glitching pulsars. We discuss the prospects for detecting continuous gravitational waves from these sources below 20 Hz with next-generation ground-based facilities such as the…

高能天体物理现象 · 物理学 2025-05-12 Gianluca Pagliaro , Maria Alessandra Papa , Jing Ming , Martina Muratore

Gravitational waves detected by advanced ground-based detectors have allowed studying the universe in a way which is fully complementary to electromagnetic observations. As more sources are detected, it will be possible to measure…

广义相对论与量子宇宙学 · 物理学 2018-07-25 Salvatore Vitale , Chris Whittle

For third generation gravitational wave detectors, such as the Einstein Telescope, gravitational wave signals from binary neutron stars can last up to a few days before the neutron stars merge. To estimate the measurement uncertainties of…

高能天体物理现象 · 物理学 2018-07-04 Man Leong Chan , Chris Messenger , Ik Siong Heng , Martin Hendry

One of the open issues of the standard cosmological model is the value of the cosmic dipole measured from the Cosmic Microwave Background (CMB), as well as from the number count of quasars and radio sources. These measurements are currently…

宇宙学与河外天体物理 · 物理学 2023-06-09 S. Mastrogiovanni , C. Bonvin , G. Cusin , S. Foffa

The gravitational wave detector of higher sensitivity and greater bandwidth in kilohertz window is required for future gravitational wave astronomy and cosmology. Here we present a new type broadband high frequency laser interferometer…

天体物理仪器与方法 · 物理学 2021-07-15 Meng-Jun Hu , Shuai Zha , Yong-Sheng Zhang

Gravitational-wave astrophysics has the potential to be transformed by a global network of longer, colder, and thus more sensitive detectors. This network must be constructed to address a wide range of science goals, involving binary…

天体物理仪器与方法 · 物理学 2019-11-11 Evan D Hall , Matthew Evans

The goal of this talk is to give an overview of the current status of the development of the Einstein Telescope and Cosmic Explorer ground based gravitational wave (GW) detectors and of their foreseen scientific goals. These detectors will…

广义相对论与量子宇宙学 · 物理学 2025-06-23 Matteo Di Giovanni

Next-generation gravitational-wave detectors will provide unprecedented sensitivity to inspiraling binary neutron stars and black holes, enabling detections at the peak of star formation and beyond. However, the signals from these systems…

天体物理仪器与方法 · 物理学 2024-02-22 Andrew L. Miller , Neha Singh , Cristiano Palomba

Gravitational-wave sources can serve as standard sirens to probe cosmology by measuring their luminosity distance and redshift. Such standard sirens are also useful to probe theories beyond general relativity with a modified…

广义相对论与量子宇宙学 · 物理学 2021-06-30 Nan Jiang , Kent Yagi

Upgrades to improve the sensitivity of gravitational wave detectors enable more frequent detections and more precise source parameter estimation. Unlike other advanced interferometric detectors such as Advanced LIGO and Advanced Virgo,…

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…

仪器与探测器 · 物理学 2024-03-07 Niels Böttner , Joe Bentley , Roman Schnabel , Mikhail Korobko

The sensitivity of gravitational-wave (GW) detectors is characterized by their noise curves, which determine the detector's reach and ability to measure the parameters of astrophysical sources accurately. The detector noise is typically…

天体物理仪器与方法 · 物理学 2025-03-21 Sumit Kumar , Alexander H. Nitz , Xisco Jiménez Forteza

In this study, we use simple performance metrics to assess the science capabilities of future ground-based gravitational-wave detector networks -- composed of A+ or Voyager upgrades to the LIGO, Virgo, and KAGRA observatories and proposed…

广义相对论与量子宇宙学 · 物理学 2024-11-13 Ssohrab Borhanian , B. S. Sathyaprakash

Precision cosmology is crucial to understand the different energy components in the Universe and their evolution through cosmic time. Gravitational wave sources are standard sirens that can accurately map out distances in the Universe.…

广义相对论与量子宇宙学 · 物理学 2022-12-27 Arnab Dhani , Ssohrab Borhanian , Anuradha Gupta , Bangalore Sathyaprakash

Gravitational waves from merging binary neutron stars carry characteristic information about their astrophysical properties, including masses and tidal deformabilities, that are needed to infer their radii. In this study, we use Bayesian…

高能天体物理现象 · 物理学 2025-02-06 Sanika Khadkikar , Ish Gupta , Rahul Kashyap , Koustav Chandra , Rossella Gamba , Bangalore Sathyaprakash

Advanced gravitational-wave detectors that have made groundbreaking discoveries are Michelson interferometers with resonating optical cavities as their arms. As light travels at finite speed, these cavities are optimal for enhancing signals…

广义相对论与量子宇宙学 · 物理学 2023-05-30 Teng Zhang , Huan Yang , Denis Martynov , Patricia Schmidt , Haixing Miao

We present the prospects for the early (pre-merger) detection and localization of compact-binary coalescences using gravitational waves over the next 10 years. Early warning can enable the direct observation of the prompt and early…

高能天体物理现象 · 物理学 2020-10-20 Alexander H. Nitz , Marlin Schäfer , Tito Dal Canton

The third-generation ground-based gravitational-wave (GW) detector, Cosmic Explorer (CE), is scheduled to start its observation in the 2030s. In this paper, we make a forecast for cosmological parameter estimation with gravitational-wave…

宇宙学与河外天体物理 · 物理学 2020-03-26 Shang-Jie Jin , Dong-Ze He , Yidong Xu , Jing-Fei Zhang , Xin Zhang

A milestone of multi-messenger astronomy has been achieved with the detection of gravitational waves from a binary neutron star merger accompanied by observations of several associated electromagnetic counterparts. Joint observations can…

高能天体物理现象 · 物理学 2018-02-28 Chris Pankow , Eve A. Chase , Scott Coughlin , Michael Zevin , Vassiliki Kalogera

Extending the sensitivity of terrestrial gravitational-wave detectors below 20 Hz is a long-standing challenge, limited by ground motion and inertial sensing noise. In this letter, we demonstrate ultra-high-vacuum compatible inertial…