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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

Massive stars undergoing iron core-collapse at the end of their evolution terminate their lives either in successful or failed supernovae (SNe). The physics of core-collapse supernovae (CCSNe) is complex, and their understanding requires…

Solar and Stellar Astrophysics · Physics 2025-07-30 K. Maltsev , F. R. N. Schneider , I. Mandel , B. Mueller , A. Heger , F. K. Roepke , E. Laplace

Core-collapse supernovae, occurring at the end of massive star evolution, produce heavy elements, including those in the iron peak. Although the explosion mechanism is not yet fully understood, theoretical models can reproduce optical…

Solar and Stellar Astrophysics · Physics 2026-02-24 Nobuya Nishimura , Carla Froehlich , Thomas Rauscher

Core-collapse supernovae (CCSNe) are catastrophic astrophysical phenomena that occur during the last evolutionary stages of massive stars having initial masses of around 8 M$_{\odot}$ or more. These calamitous events play a pivotal role in…

High Energy Astrophysical Phenomena · Physics 2023-12-29 Amar Aryan

Explosive nucleosynthesis is affected by many uncertainties, particularly regarding assumptions and prescriptions adopted during the evolution of the star. Moreover, simple explosion models are often used in the literature, which can…

High Energy Astrophysical Phenomena · Physics 2026-05-18 Luca Boccioli , Lorenzo Roberti

We have studied detailed nucleosynthesis in the shocked surface layers of an Oxygen-Neon-Magnesium core collapse supernova with an eye to determining if the conditions are suitable for r process nucleosynthesis. We find no such conditions…

Astrophysics · Physics 2009-11-13 R. D. Hoffman , B. Muller , H. -T. Janka

We provide progenitor models for electron capture supernovae (ECSNe) with detailed evolutionary calculation. We include minor electron capture nuclei using a large nuclear reaction network with updated reaction rates. For electron captures,…

Solar and Stellar Astrophysics · Physics 2015-06-15 Koh Takahashi , Takashi Yoshida , Hideyuki Umeda

High-resolution two-dimensional simulations were performed for the first five minutes of the evolution of a core collapse supernova explosion in a 15 solar mass blue supergiant progenitor. The computations start shortly after bounce and…

Astrophysics · Physics 2009-10-31 K. Kifonidis , T. Plewa , H. -Th. Janka , E. Mueller

We investigate the impact of asymmetric neutrino emissions on the explosive nucleosynthesis in neutrino-driven core-collapse supernovae (CCSNe). We find that the asymmetric emissions tend to yield larger amounts of proton-rich ejecta…

Solar and Stellar Astrophysics · Physics 2019-07-24 Shin-ichiro Fujimoto , Hiroki Nagakura

Massive ($\geq$8 $M_\odot$) stars perish via one of two fates: core-collapse supernovae (CCSNe), which release synthesized heavy elements, or failed supernovae, thereby forming black holes. In the conventional Galactic chemical evolution…

Astrophysics of Galaxies · Physics 2022-11-30 Takuji Tsujimoto

Core-collapse Supernovae (CCSNe) mark the deaths of stars more massive than about eight times the mass of the sun and are intrinsically the most common kind of catastrophic cosmic explosions. They can teach us about many important physical…

High Energy Astrophysical Phenomena · Physics 2019-08-08 Maryam Modjaz , Claudia P. Gutierrez , Iair Arcavi

In the last decade there has been a remarkable increase in our knowledge about core-collapse supernovae (CC-SNe), and the birthplace of neutron stars, from both the observational and the theoretical point of view. Since the 1930's, with the…

High Energy Astrophysical Phenomena · Physics 2019-03-06 Pablo Cerdá-Durán , Nancy Elias-Rosa

Understanding the explosion mechanism and hydrodynamic evolution of core-collapse supernovae is a long-standing quest in astronomy. The asymmetries caused by the explosion are encoded into the line profiles which appear in the nebular phase…

High Energy Astrophysical Phenomena · Physics 2024-04-03 Bart van Baal , Anders Jerkstrand , Annop Wongwathanarat , Thomas Janka

Uncertainties in our knowledge of the properties of dense matter near and above nuclear saturation density are among the main sources of variations in multi-messenger signatures predicted for core-collapse supernovae (CCSNe) and the…

High Energy Astrophysical Phenomena · Physics 2019-11-13 A. S. Schneider , L. F. Roberts , C. D. Ott , E. O'connor

Core-collapse supernovae (CCSNe) are expected to produce intense bursts of neutrinos preceding the emergence of their electromagnetic (EM) counterparts. The prompt detection of such neutrino signals offers a unique opportunity to trigger…

High Energy Astrophysical Phenomena · Physics 2025-12-23 P. A. Duverne , W. K. Mouici , A. Coleiro , J. -G. Ducoin , M. W. Coughlin

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…

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 study stellar binary evolution that leads to the formation of a white dwarf (WD) that explodes in a thermonuclear supernova at the termination of a common envelope evolution (CEE) shortly before the core of its companion explodes as a…

Solar and Stellar Astrophysics · Physics 2021-07-14 Ealeal Bear , Noam Soker

We present the first calculations to follow the evolution of all stable nuclei and their radioactive progenitors in stellar models computed from the onset of central hydrogen burning through explosion as Type II supernovae. Calculations are…

Astrophysics · Physics 2008-11-26 T. Rauscher , A. Heger , R. D. Hoffman , S. E. Woosley

We present gravitational wave and neutrino signatures obtained in our first principle 3D core-collapse supernova simulation of 15M non-rotating progenitor with Chimera code. Observations of neutrinos emitted by the forming neutron star, and…