中文
相关论文

相关论文: Neural Network Aided Glitch-Burst Discrimination a…

200 篇论文

The gravitational-wave (GW) detector data are affected by short-lived instrumental or terrestrial transients, called glitches, which can simulate GW signals. Mitigation of glitches is particularly difficult for algorithms which target…

广义相对论与量子宇宙学 · 物理学 2023-06-21 Sophie Bini , Gabriele Vedovato , Marco Drago , Francesco Salemi , Giovanni Andrea Prodi

Gravitational wave bursts are transient signals distinct from compact binary mergers that arise from a wide variety of astrophysical phenomena. Because most of these phenomena are poorly modeled, the use of traditional search methods such…

广义相对论与量子宇宙学 · 物理学 2023-01-18 Vincent Boudart

The detection of gravitational waves has inaugurated the era of gravitational astronomy and opened new avenues for the multimessenger study of cosmic sources. Thanks to their sensitivity, the Advanced LIGO and Advanced Virgo interferometers…

广义相对论与量子宇宙学 · 物理学 2018-04-05 Massimiliano Razzano , Elena Cuoco

We present a new method for the classification of transient noise signals (or glitches) in advanced gravitational-wave interferometers. The method uses learned dictionaries (a supervised machine learning algorithm) for signal denoising, and…

天体物理仪器与方法 · 物理学 2019-05-22 Miquel Llorens-Monteagudo , Alejandro Torres-Forné , José A. Font , Antonio Marquina

The exquisite sensitivity of the advanced LIGO detectors has enabled the detection of multiple gravitational wave signals. The sophisticated design of these detectors mitigates the effect of most types of noise. However, advanced LIGO data…

广义相对论与量子宇宙学 · 物理学 2018-07-15 Daniel George , Hongyu Shen , E. A. Huerta

Gravitational-wave detectors are affected by short-duration non-Gaussian noise transients, commonly referred to as glitches, which can obscure astrophysical signals and complicate downstream analyses. While recent work has demonstrated the…

广义相对论与量子宇宙学 · 物理学 2026-04-13 Rudhresh Manoharan , Gerald Cleaver

Non-cosmic, non-Gaussian disturbances known as "glitches", show up in gravitational-wave data of the Advanced Laser Interferometer Gravitational-wave Observatory, or aLIGO. In this paper, we propose a deep multi-view convolutional neural…

机器学习 · 计算机科学 2017-05-02 Sara Bahaadini , Neda Rohani , Scott Coughlin , Michael Zevin , Vicky Kalogera , Aggelos K Katsaggelos

We investigate the use of Convolutional Neural Networks (including the modern ConvNeXt network family) to classify transient noise signals (i.e.~glitches) and gravitational waves in data from the Advanced LIGO detectors. First, we use…

广义相对论与量子宇宙学 · 物理学 2023-08-28 Tiago S. Fernandes , Samuel J. Vieira , Antonio Onofre , Juan Calderón Bustillo , Alejandro Torres-Forné , José A. Font

The recent advances in Gravitational-wave astronomy have greatly accelerated the study of Multimessenger astrophysics. There is a need for the development of fast and efficient algorithms to detect non-astrophysical transients and noises…

信号处理 · 电气工程与系统科学 2020-09-28 Rahul Nigam , Amit Mishra , Pranath Reddy

Detecting unmodeled gravitational wave (GW) bursts presents significant challenges due to the lack of accurate waveform templates required for matched-filtering techniques. A primary difficulty lies in distinguishing genuine signals from…

广义相对论与量子宇宙学 · 物理学 2025-09-17 Matteo Pracchia , Sacha Peters , Maxime Fays

Excess transient noise artifacts, or glitches impact the data quality of ground-based gravitational-wave (GW) detectors and impair the detection of signals produced by astrophysical sources. Mitigation of glitches is crucial for improving…

广义相对论与量子宇宙学 · 物理学 2021-07-09 Kentaro Mogushi

We describe a search and classification procedure for gravitational waves emitted by core-collapse supernova (CCSN) explosions, using a convolutional neural network (CNN) combined with an event trigger generator known as Wavelet Detection…

广义相对论与量子宇宙学 · 物理学 2020-01-03 Alberto Iess , Elena Cuoco , Filip Morawski , Jade Powell

The detection of gravitational waves with LIGO and Virgo requires a detailed understanding of the response of these instruments in the presence of environmental and instrumental noise. Of particular interest is the study of anomalous…

天体物理仪器与方法 · 物理学 2018-05-30 Daniel George , Hongyu Shen , E. A. Huerta

We demonstrate the application of a convolutional neural network to the gravitational wave signals from core collapse supernovae. Using simulated time series of gravitational wave detectors, we show that based on the explosion mechanisms, a…

高能天体物理现象 · 物理学 2020-09-02 Man Leong Chan , Ik Siong Heng , Chris Messenger

Convolutional Neural Networks (CNNs) have demonstrated potential for the real-time analysis of data from gravitational-wave detector networks for the specific case of signals from coalescing compact-object binaries such as black-hole…

天体物理仪器与方法 · 物理学 2026-02-05 Vasileios Skliris , Michael R. K. Norman , Patrick J. Sutton

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…

天体物理仪器与方法 · 物理学 2024-01-23 Quirijn Meijer , Melissa Lopez , Daichi Tsuna , Sarah Caudill

The quest to observe gravitational waves challenges our ability to discriminate signals from detector noise. This issue is especially relevant for transient gravitational waves searches with a robust eyes wide open approach, the so called…

天体物理仪器与方法 · 物理学 2017-04-19 S. Vinciguerra , M. Drago , G. A. Prodi , S. Klimenko , C. Lazzaro , V. Necula , F. Salemi , V. Tiwari , M. C. Tringali , G. Vedovato

Identifying the presence of a gravitational wave transient buried in non-stationary, non-Gaussian noise which can often contain spurious noise transients (glitches) is a very challenging task. For a given data set, transient gravitational…

广义相对论与量子宇宙学 · 物理学 2020-11-18 V. Gayathri , Dixeena Lopez , R. S. Pranjal , Ik Siong Heng , Archana Pai , Chris Messenger

In recent years, much work have studied the use of convolutional neural networks for gravitational-wave detection. However little work pay attention to whether the transient noise can trigger the CNN model or not. In this paper, we study…

广义相对论与量子宇宙学 · 物理学 2021-03-08 Chao Zhan , Mingzhen Jia , Cunliang Ma , Zhongliang Lu , Wenbin Lin

Existing coherent network analysis techniques for detecting gravitational-wave bursts simultaneously test data from multiple observatories for consistency with the expected properties of the signals. These techniques assume the output of…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Shourov Chatterji , Albert Lazzarini , Leo Stein , Patrick Sutton , Antony Searle , Massimo Tinto
‹ 上一页 1 2 3 10 下一页 ›