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Related papers: LIGO Core-Collapse Supernova Detection using Convo…

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Currently, the sub-60 Hz sensitivity of gravitational-wave (GW) detectors like Advanced LIGO is limited by the control noises from auxiliary degrees of freedom, which nonlinearly couple to the main GW readout. One particularly promising way…

Instrumentation and Methods for Astrophysics · Physics 2021-11-08 Hang Yu , Rana X. Adhikari

Core-collapse supernovae (CCSNe) are potential multimessenger events detectable by current and future gravitational wave (GW) detectors. The GW signals emitted during these events are expected to provide insights into the explosion…

General Relativity and Quantum Cosmology · Physics 2024-11-14 Seiya Sasaoka , Yusuke Sakai , Diego Dominguez , Kentaro Somiya , Kazuki Sakai , Ken-ichi Oohara , Marco Meyer-Conde , Hirotaka Takahashi

In this paper, we calculate the energy, signal-to-noise ratio, detection range, and angular anisotropy of the matter, matter memory, and neutrino memory gravitational wave (GW) signatures of 21 three-dimensional initially non-rotating…

High Energy Astrophysical Phenomena · Physics 2025-05-07 Lyla Choi , Adam Burrows , David Vartanyan

Our current understanding of the core-collapse supernova explosion mechanism is incomplete, with multiple viable models for how the initial shock wave might be energized enough to lead to a successful explosion. Detection of a…

High Energy Astrophysical Phenomena · Physics 2022-10-05 Nayyer Raza , Jess McIver , Gergely Dálya , Peter Raffai

We review the ensemble of anticipated gravitational-wave (GW) emission processes in stellar core collapse and postbounce core-collapse supernova evolution. We discuss recent progress in the modeling of these processes and summarize most…

Astrophysics · Physics 2009-11-19 Christian D. Ott

The gravitational wave (GW) and neutrino signals from core-collapse supernovae (CCSNe) are expected to carry pronounced imprints of the standing accretion shock instability (SASI). We investigate whether the correlation between the SASI…

High Energy Astrophysical Phenomena · Physics 2023-11-23 Marco Drago , Haakon Andresen , Irene Di Palma , Irene Tamborra , Alejandro Torres-Forné

Core-collapse supernovae are fascinating astrophysical objects for multimessenger studies. Gravitational waves (GWs) are expected to play a role in the supernova explosion mechanism, but their modelling is also challenging due to the…

High Energy Astrophysical Phenomena · Physics 2021-11-10 Odysse Halim , Claudio Casentini , Marco Drago , Viviana Fafone , Kate Scholberg , Carlo Francesco Vigorito , Giulia Pagliaroli

We present a methodology based on the implementation of a fully connected neural network to estimate the gravitational wave (GW) temporal evolution of the gmode fundamental resonant frequency for a Core Collapse Supernova (CCSN). To perform…

General Relativity and Quantum Cosmology · Physics 2023-04-25 Alejandro Casallas Lagos , Javier M. Antelis , Claudia Moreno , Michele Zanolin , Anthony Mezzacappa , Marek J. Szczepańczyk

We examine the potential for using the LIGO-Virgo-KAGRA network of gravitational-wave detectors to provide constraints on the physical properties of core-collapse supernovae through the observation of their gravitational radiation. We use…

High Energy Astrophysical Phenomena · Physics 2023-02-23 Gergely Dálya , Sibe Bleuzé , Bence Bécsy , Rafael S. de Souza , Tamás Szalai

Based on the prior O1-O2 observing runs, about 30% of the data collected by Advanced LIGO and Virgo in the next observing runs are expected to be single-interferometer data, i.e., they will be collected at times when only one detector in…

Instrumentation and Methods for Astrophysics · Physics 2020-06-14 Marco Cavaglia , Sergio Gaudio , Travis Hansen , Kai Staats , Marek Szczepanczyk , Michele Zanolin

Stellar collapse and the subsequent development of a core-collapse supernova explosion emit bursts of gravitational waves (GWs) that might be detected by the advanced generation of laser interferometer gravitational-wave observatories such…

General Relativity and Quantum Cosmology · Physics 2015-06-04 J. Logue , C. D. Ott , I. S. Heng , P. Kalmus , J. Scargill

Gravitational-wave (GW) emissions from core-collapse supernovae (CCSNe) provide insights into the internal processes leading up to their explosions. Theory predicts that CCSN explosions are driven by hydrodynamical instabilities like the…

High Energy Astrophysical Phenomena · Physics 2025-10-03 Yi Shuen C. Lee , Marek J Szczepańczyk , Tanmaya Mishra , Margaret Millhouse , Andrew Melatos

Using predictions from three-dimensional (3D) hydrodynamics simulations of core-collapse supernovae (CCSNe), we present a coherent network analysis to detection, reconstruction, and the source localization of the gravitational-wave (GW)…

High Energy Astrophysical Phenomena · Physics 2015-12-31 Kazuhiro Hayama , Takami Kuroda , Kei Kotake , Tomoya Takiwaki

Gravitational wave bursts in the formation of neutron stars and black holes in energetic core-collapse supernovae (CC-SNe) are of potential interest to LIGO-Virgo and KAGRA. Events nearby are readily discovered using moderately sized…

High Energy Astrophysical Phenomena · Physics 2015-09-09 Jeon-Eun Heo , Soyoung Yoon , Dae-Sub Lee , In-Taek Kong , Sang-Hoon Lee , Maurice H. P. M. van Putten , Massimo Della Valle

Core-collapse supernovae (CCSNe) offer extremely valuable insights into the dynamics of galaxies. Neutrino time profiles from CCSNe, in particular, could reveal unique details about collapsing stars and particle behavior in dense…

Supernovae (SNe) come in various flavors and are classified into different types based on emission and absorption lines in their spectra. SN candidates are now abundant with the advent of large systematic sky surveys like the Zwicky…

We present a follow-up method based on supervised machine learning (ML) to improve the performance in the search of gravitational wave (GW) burts from core-collapse supernovae (CCSNe) using the coherent WaveBurst (cWB) pipeline. The ML…

General Relativity and Quantum Cosmology · Physics 2022-05-11 Javier M. Antelis , Marco Cavaglia , Travis Hansen , Manuel D. Morales , Claudia Moreno , Soma Mukherjee , Marek J. Szczepańczyk , Michele Zanolin

In this work, we apply Convolutional Neural Networks (CNNs) to detect gravitational wave (GW) signals of compact binary coalescences, using single-interferometer data from LIGO detectors. As novel contribution, we adopted a resampling…

Instrumentation and Methods for Astrophysics · Physics 2020-09-10 Manuel D. Morales , Javier M. Antelis , Claudia Moreno , Alexander I. Nesterov

We discuss the science motivations and prospects for a joint analysis of gravitational-wave (GW) and low-energy neutrino data to search for prompt signals from nearby supernovae (SNe). Both gravitational-wave and low-energy neutrinos are…

Instrumentation and Methods for Astrophysics · Physics 2010-05-27 I. Leonor , L. Cadonati , E. Coccia , S. D'Antonio , A. Di Credico , V. Fafone , R. Frey , W. Fulgione , E. Katsavounidis , C. D. Ott , G. Pagliaroli , K. Scholberg , E. Thrane , F. Vissani

Galactic core-collapse supernovae (CCSNe) are a target for current generation gravitational wave detectors with an expected rate of 1-3 per century. The development of data analysis methods used for their detection relies deeply on the…

High Energy Astrophysical Phenomena · Physics 2025-01-22 Pablo Cerdá-Durán , Melissa López , Alessandro Favali , Irene Di Palma , Marco Drago , Fulvio Ricci