Machine Learning Detection of Non-Axisymmetric Fast Flavor Instabilities in Compact Objects

arXiv:2607.12558 · astro-ph.HE, hep-ph · Submitted 2026-07-14 · Read on arXiv

Madhurima Chakraborty, Sajad Abbar, Meng-Ru Wu, Francois Foucart, Zewei Xiong

astro-ph.HE, hep-ph

Submitted: 2026-07-14

Comments: 14 pages, 2 figures, 7 tables

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Core — 27× in this paper · explained in 2 episodes
• Accuracy — 15× in this paper · explained in 1 episode
• Decision Tree — 9× in this paper
• Logistic Regression — 9× in this paper
• Adam — 5× in this paper · explained in 2 episodes
• Consistency — 5× in this paper · explained in 3 episodes
• Generalization — 4× in this paper · explained in 13 episodes
• Monte Carlo — 4× in this paper
• F1 Score — 2× in this paper · explained in 3 episodes
• Generalizability — 2× in this paper · explained in 6 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Decoupling — 1× in this paper · explained in 2 episodes
• Interpretability — 1× in this paper · explained in 15 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Sources

• Core-Collapse Supernova Explosion Theory
• Explosion Mechanisms of Core-Collapse Supernovae
• Core Collapse Supernova Modeling: The Next Ten Years
• Core-Collapse Supernovae and their Gravitational Wave Signals: The Status of Theory and Modeling
• Merger and Mass Ejection of Neutron-Star Binaries
• The Dynamics of Binary Neutron Star Mergers and of GW170817
• Neutrino transport in general relativistic neutron star merger simulations
• Neutrinos and nucleosynthesis of elements
• Flavor oscillations in the supernova hot bubble region: Nonlinear effects of neutrino background
• Simulation of Coherent Non-Linear Neutrino Flavor Transformation in the Supernova Environment I: Correlated Neutrino Trajectories
• Coherent Development of Neutrino Flavor in the Supernova Environment
• Collective Neutrino Oscillations
• Supernova Neutrinos: Production, Oscillations and Detection
• Neutrinos from dense environments : Flavor mechanisms, theoretical approaches, observations, and new directions
• Neutrino Oscillations in Core-Collapse Supernovae and Neutron Star Mergers
• Speed-up of neutrino transformations in a supernova environment
• Neutrino cloud instabilities just above the neutrino sphere of a supernova
• Self-induced neutrino flavor conversion without flavor mixing
• Three flavor neutrino conversions in supernovae: Slow $\&$ Fast instabilities
• Fast flavor conversions in supernovae: the rise of mu-tau neutrinos

Related papers

• Numerical Studies of Accretion Flows onto a Neutron Star Engulfed in a Massive Star
• Collisionless Accretion of Finite-Angular-Momentum Plasma onto a Spinning Black Hole
• Impact of Magnetic Field Topology on Electromagnetic and Gravitational Waves from Binary Neutron Star Merger Remnants
• XRISM Resolve Spectroscopy of GX 5-1: Constraints on Iron Spectral Features in a Luminous Neutron-Star Binary
• SN 1006: A Cosmic Laboratory for Investigating Shock Acceleration Physics
• Neutrino Spectral Pinching in 3D Core-Collapse Supernovae: Late-Time Convergence, Failed-Explosion Signatures, and Viewing-Angle Dispersion