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Related papers: Advancing Nucleosynthesis in Self-consistent, Mult…

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The Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey (CANDELS) and Cluster Lensing And Supernova survey with Hubble (CLASH) multi-cycle treasury programs with the Hubble Space Telescope (HST) have provided new opportunities to…

Supernova remnants (SNRs) play a central role in shaping the interstellar medium. Core-Collapse Supernova (CCSN) progenitors are massive stars, which produce a dense circumstellar medium (CSM) through intense mass loss in post-main sequence…

Solar and Stellar Astrophysics · Physics 2026-05-07 C. J. K. Larkin , J. Mackey , B. Reville , H. Jin , N. Langer , A. A. C. Sander

In previous papers we discussed results from fully time-dependent radiative transfer models for core-collapse supernova (SN) ejecta, including the Type II-peculiar SN 1987A, the more "generic" SN II-Plateau, and more recently Type IIb/Ib/Ic…

Solar and Stellar Astrophysics · Physics 2015-06-04 D. John Hillier , Luc Dessart

We present a new, state-of-the-art computation of the Diffuse Supernova Neutrino Background (DSNB), where we use neutrino spectra from multi-dimensional, multi-second core collapse supernova simulations - including both neutron-star and…

High Energy Astrophysical Phenomena · Physics 2026-01-21 Cecilia Lunardini , Tomoya Takiwaki , Tomoya Kinugawa , Shunsaku Horiuchi , Kei Kotake

Most existing criteria derived from progenitor properties of core-collapse supernovae are not very accurate in predicting explosion outcomes. We present a novel look at identifying the explosion outcome of core-collapse supernovae using a…

Solar and Stellar Astrophysics · Physics 2022-09-28 Benny T. -H. Tsang , David Vartanyan , Adam Burrows

The r-process nucleosynthesis in core-collapse supernovae (CC-SNe) is studied, with a focus on the explosion scenario induced by rotation and strong magnetic fields. Nucleosynthesis calculations are conducted based on magneto-hydrodynamical…

Solar and Stellar Astrophysics · Physics 2015-09-07 Nobuya Nishimura , Tomoya Takiwaki , Friedrich-Karl Thielemann

We perform three-dimensional hydrodynamic simulations of aspherical core-collapse supernovae focusing on the matter mixing in SN 1987A. The impacts of four progenitor (pre-supernova) models and parameterized aspherical explosions are…

High Energy Astrophysical Phenomena · Physics 2020-01-29 Masaomi Ono , Shigehiro Nagataki , Gilles Ferrand , Koh Takahashi , Hideyuki Umeda , Takashi Yoshida , Salvatore Orlando , Marco Miceli

We develop a numerical code to calculate the neutrino transfer with multi-energy and multi-angle in three dimensions (3D) for the study of core-collapse supernovae. The numerical code solves the Boltzmann equations for neutrino…

High Energy Astrophysical Phenomena · Physics 2012-03-26 Kohsuke Sumiyoshi , Shoichi Yamada

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…

General Relativity and Quantum Cosmology · Physics 2020-01-03 Alberto Iess , Elena Cuoco , Filip Morawski , Jade Powell

Recent multi-dimensional (multi-D) core-collapse supernova (CCSN) simulations characterize gravitational waves (GWs) and neutrino signals, offering insight into universal properties of CCSN independent of progenitor. Neutrino analysis in…

High Energy Astrophysical Phenomena · Physics 2023-09-04 Hiroki Nagakura , David Vartanyan

Observations of core-collapse supernovae (CCSNe) reveal a wealth of information about the dynamics of the supernova ejecta and its composition but very little direct information about the progenitor. Constraining properties of the…

High Energy Astrophysical Phenomena · Physics 2022-08-03 Brandon L. Barker , Chelsea E. Harris , MacKenzie L. Warren , Evan P. O'Connor , Sean M. Couch

Core-collapse supernovae (CCSNe) are the explosive end-points of stellar evolution for $M_{ZAMS} \gtrsim 8$ $M_\odot$ stars. The cores of these stars collapse to neutron stars, a process in which high neutrino luminosity drives off the…

High Energy Astrophysical Phenomena · Physics 2025-03-06 Anders Jerkstrand , Dan Milisavljevic , Bernhard Müller

Using our new general-relativistic, radiation hydrodynamics, Lagrangian code, we computed a rather extended grid of hydrogen-rich core-collapse supernova (CC-SN) models and explored the potentials of their "standardization" as distance…

Solar and Stellar Astrophysics · Physics 2015-05-30 M. L. Pumo , L. Zampieri

The computational difficulty of six-dimensional neutrino radiation hydrodynamics has spawned a variety of approximations, provoking a long history of uncertainty in the core-collapse supernova explosion mechanism. Under the auspices of the…

Core-collapse supernovae (CCSNe) are powerful sources of gravitational waves (GWs). These signals propagate essentially unobstructed, providing a unique probe of the supernova central engine. In this work, we investigate parameter…

We perform multi-dimensional core-collapse supernova (CCSN) simulations in a massive scalar-tensor theory for the first time with a realistic equation of state and multi-energy neutrino radiation. Among the set of our models varying the…

High Energy Astrophysical Phenomena · Physics 2023-05-24 Takami Kuroda , Masaru Shibata

The production of heavy elements is one of the main by-products of the explosive end of massive stars. A long sought goal is finding differentiated patterns in the nucleosynthesis yields, which could permit identifying a number of…

High Energy Astrophysical Phenomena · Physics 2024-01-26 M. Reichert , M. Bugli , J. Guilet , M. Obergaulinger , M. Á. Aloy , A. Arcones

Understanding the details of $r$-process nucleosynthesis in binary neutron star mergers (BNSM) ejecta is key to interpreting kilonova observations and identifying the role of BNSMs in the origin of heavy elements. We present a…

High Energy Astrophysical Phenomena · Physics 2024-10-04 Fabio Magistrelli , Sebastiano Bernuzzi , Albino Perego , David Radice

This review concentrates on nucleosynthesis processes in general and their applications to massive stars and supernovae. A brief initial introduction is given to the physics in astrophysical plasmas which governs composition changes. We…

Fostered by the possibilities of multi-dimensional computational modeling, in particular the advent of three-dimensional (3D) simulations, our understanding of the neutrino-driven explosion mechanism of core-collapse supernovae (SNe) has…

High Energy Astrophysical Phenomena · Physics 2017-10-25 H. -Thomas Janka , Michael Gabler , Annop Wongwathanarat
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