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The Mass Function of Neutron Stars from Core-Collapse Supernova Simulations
Waly M Z Karim, Adam Burrows, David Vartanyan +2
Using the mapping between progenitor core structure and the gravitational mass of neutron stars derived from sophisticated 3D supernova simulations, we determine the theoretical ma…
Effects of Rotation on 3D Core-Collapse Supernova Models for Low-Mass Progenitors
Adam Burrows, Tianshu Wang, David Vartanyan
We explore the dependence upon rotation rate alone of various supernova observables simulated to their saturation for the explosion of a 9- progenitor. We find that the…
Mapping 3-D Explosive Nucleosynthesis in Type II Supernova 2024ggi with Infrared Emission Lines
W. V. Jacobson-Galán, L. Dessart, D. Vartanyan
We present analysis and modeling of optical and infrared (IR) spectroscopy of the Type II supernova (SN II) 2024ggi obtained with ground-based instruments and the James Webb Space…
An Exploration of the Equation of State Dependence of Core-Collapse Supernova Explosion Outcomes and Signatures
Aleksandr Rusakov, Adam S. Burrows, Tianshu Wang +1
We explore, using a state-of-the-art simulation code in 3D and to late enough times to witness final observables, the dependence of core-collapse supernova explosions on the nuclea…
Simulated 3D Ni Distributions of Type IIp Supernovae
David Vartanyan, Adam Burrows, Lizzy Teryoshin +4
We present the first three-dimensional study of the asymptotic ejecta distributions for a suite of theoretical Type IIp supernovae originating from red supergiant progenitors. We s…
Predicted Neutrino Signal Features of Core-Collapse Supernovae
Lyla Choi, Adam Burrows, David Vartanyan
In this paper, we examine the neutrino signals from 24 initially non-rotating, three-dimensional core-collapse supernova (CCSN) simulations carried to late times. We find that not…
Neutrino Heating in 1D, 2D, and 3D core-collapse supernovae: characterizing the explosion of high-compactness stars
Luca Boccioli, David Vartanyan, Evan P. O'Connor +1
Massive stars can end their lives with a successful supernova explosion (leaving behind a neutron star or, more rarely, a black hole), or a failed explosion that leaves behind a bl…
A 3D Simulation of a Type II-P Supernova: from Core Bounce to Beyond Shock Breakout
David Vartanyan, Benny T. H. Tsang, Daniel Kasen +3
In order to better connect core-collapse supernovae (CCSN) theory with its observational signatures, we have developed a simulation pipeline from the onset of core collapse to beyo…
Gravitational-Wave and Gravitational-Wave Memory Signatures of Core-Collapse Supernovae
Lyla Choi, Adam Burrows, David Vartanyan
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) sig…
Physical Correlations and Predictions Emerging from Modern Core-Collapse Supernova Theory
Adam Burrows, Tianshu Wang, David Vartanyan
In this paper, we derive correlations between core-collapse supernova observables and progenitor core structures that emerge from our suite of twenty state-of-the-art 3D core-colla…
A Theory for Neutron Star and Black Hole Kicks and Induced Spins
Adam Burrows, Tianshu Wang, David Vartanyan +1
Using twenty long-term 3D core-collapse supernova simulations, we find that lower compactness progenitors that explode quasi-spherically due to the short delay to explosion experie…
Correlation analysis of gravitational waves and neutrino signals to constrain neutrino flavor conversion in core-collapse supernova
Hiroki Nagakura, David Vartanyan
Recent multi-dimensional (multi-D) core-collapse supernova (CCSN) simulations characterize gravitational waves (GWs) and neutrino signals, offering insight into universal propertie…
Neutrino Signatures of One Hundred 2D Axisymmetric Core-Collapse Supernova Simulations
David Vartanyan, Adam Burrows
We present in this paper a public data release of an unprecedentedly-large set of core-collapse supernova (CCSN) neutrino emission models, comprising one hundred detailed 2D-axisym…
Characterizing the Directionality of Gravitational Wave Emission from Matter Motions within Core-collapse Supernovae
Michael A. Pajkos, Steven J. VanCamp, Kuo-Chuan Pan +3
We analyze the directional dependence of the gravitational wave (GW) emission from 15 3D neutrino radiation hydrodynamic simulations of core-collapse supernovae. Using spin weighte…
The Gravitational-Wave Signature of Core-Collapse Supernovae
David Vartanyan, Adam Burrows, Tianshu Wang +2
We calculate the gravitational-wave (GW) signatures of detailed 3D core-collapse supernova simulations spanning a range of massive stars. Most of the simulations are carried out to…
On the Origin of Pulsar and Magnetar Magnetic Fields
Christopher J. White, Adam Burrows, Matthew S. B. Coleman +1
In order to address the generation of neutron star magnetic fields, with particular focus on the dichotomy between magnetars and radio pulsars, we consider the properties of dynamo…
Efficient estimation method for time evolution of proto-neutron star mass and radius from supernova neutrino signal
Hiroki Nagakura, David Vartanyan
In this paper we present a novel method to estimate the time evolution of proto-neutron star (PNS) structure from the neutrino signal in core-collapse supernovae (CCSN). Employing…
Supernova neutrino signals based on long-term axisymmetric simulations
Hiroki Nagakura, Adam Burrows, David Vartanyan
We study theoretical neutrino signals from core-collapse supernova (CCSN) computed using axisymmetric CCSN simulations that cover the post-bounce phase up to ~s. We provide…
Core-collapse supernova neutrino emission and detection informed by state-of-the-art three-dimensional numerical models
Hiroki Nagakura, Adam Burrows, David Vartanyan +1
Based on our recent three-dimensional core-collapse supernova (CCSN) simulations including both exploding and non-exploding models, we study the detailed neutrino signals in repres…
Gravitational Waves from Neutrino Asymmetries in Core-Collapse Supernovae
David Vartanyan, Adam Burrows
We present a broadband spectrum of gravitational waves from core-collapse supernovae (CCSNe) sourced by neutrino emission asymmetries for a series of full 3D simulations. The assoc…
A systematic study of proto-neutron star convection in three-dimensional core-collapse supernova simulations
Hiroki Nagakura, Adam Burrows, David Radice +1
This paper presents the first systematic study of proto-neutron star (PNS) convection in three dimensions (3D) based on our latest numerical Fornax models of core-collapse supernov…
The Overarching Framework of Core-Collapse Supernova Explosions as Revealed by 3D Fornax Simulations
Adam Burrows, David Radice, David Vartanyan +3
We have conducted nineteen state-of-the-art 3D core-collapse supernova simulations spanning a broad range of progenitor masses. This is the largest collection of sophisticated 3D s…
Temporal and Angular Variations of 3D Core-Collapse Supernova Emissions and their Physical Correlations
David Vartanyan, Adam Burrows, David Radice
We provide the time series and angular distributions of the neutrino and gravitational-wave emissions of eleven state-of-the-art three-dimensional non-rotating core-collapse supern…
Towards an Understanding of the Resolution Dependence of Core-Collapse Supernova Simulations
Hiroki Nagakura, Adam Burrows, David Radice +1
Using our new state-of-the-art core-collapse supernova (CCSN) code Fornax, we explore the dependence upon spatial resolution of the outcome and character of three-dimensional (3D)…