activity
20232026
most citedFast neutrino flavor conversions in a supernova: Emergence, evolution, and effects

33 citations · 88 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2026

Energy-dependent slow collective flavor conversion of supernova neutrinos

Heng-Hao Chen, Ian Padilla-Gay, Meng-Ru Wu +2

We study collective slow flavor conversion (SFC) of supernova neutrinos with multi-energy, multi-angle simulations for three representative neutrino spectra in the early accretion,…

astro-ph.HE2026

Neutrino quantum kinetics for fast flavor conversion in a time-dependent environment

Zewei Xiong, Meng-Ru Wu

Fast flavor conversions (FFCs) of neutrinos, driven by the fast flavor instability (FFI), can reshape the neutrino flavor content in dense astrophysical environments such as core-c…

astro-ph.HE2026

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

Madhurima Chakraborty, Sajad Abbar, Meng-Ru Wu +2

Neutrinos in dense astrophysical environments such as core-collapse supernovae (CCSNe) and neutron star mergers (NSMs) can undergo FFCs, which could develop on extremely small scal…

hep-ph2026

Collective neutrino-antineutrino pair oscillations

Shih-Jie Huang, Meng-Ru Wu

In dense neutrino gas, pairing correlations between neutrinos and antineutrinos with opposite momenta can be nonzero in generalized neutrino quantum kinetic equations at the mean-f…

hep-ph2026

Circumstellar Medium of Supernovae as New Probes for Feebly Interacting Particles

Yu Cheng, Chui-Fan Kong, Yen-Hsun Lin +2

We propose a novel strategy to probe feebly interacting particles (FIPs) by exploiting the dense, confined circumstellar medium (CSM) surrounding core-collapse supernovae. FIPs pro…

hep-ph2025

Mapping the evolution of supernova-neutrino-boosted dark matter within the Milky Way

Yen-Hsun Lin, Meng-Ru Wu

Supernova-neutrino-boosted dark matter (SN BDM) has emerged as a promising portal for probing sub-GeV dark matter. In this work, we investigate the behavior of BDM signatures or…

astro-ph.HE2025★ 1 cited

Occurrence of fast neutrino flavor conversions in QCD phase-transition supernovae

Zewei Xiong, Meng-Ru Wu, Noshad Khosravi Largani +2

Core-collapse supernovae undergoing a first-order quantum chromodynamics (QCD) phase transition experience the collapse of the central proto-neutron star that leads to a second bou…

astro-ph.HE2025★ 9 cited

Flavor Equilibration of Supernova Neutrinos: Exploring the Dynamics of Slow Modes

Ian Padilla-Gay, Heng-Hao Chen, Sajad Abbar +2

Neutrinos experience collective flavor conversion in extreme astrophysical environments such as core-collapse supernovae (CCSNe). One manifestation of collective conversion is slow…

cs.CL2025

ClinicalGPT-R1: Pushing reasoning capability of generalist disease diagnosis with large language model

Wuyang Lan, Wenzheng Wang, Changwei Ji +7

Recent advances in reasoning with large language models (LLMs)has shown remarkable reasoning capabilities in domains such as mathematics and coding, yet their application to clinic…

astro-ph.HE2024★ 15 cited

Evolution and the quasistationary state of collective fast neutrino flavor conversion in three dimensions without axisymmetry

Manu George, Zewei Xiong, Meng-Ru Wu +1

We investigate in this work the evolution of the collective fast neutrino flavor conversion (FFC) in a three dimensional (3D) cubic box with periodic boundary condition for three d…

hep-ph2024★ 6 cited

Supernova-Neutrino-Boosted Dark Matter from All Galaxies

Yen-Hsun Lin, Meng-Ru Wu

It has been recently proposed that the boosted dark matter (BDM) by supernova neutrinos (SN) from SN1987a or from the next Galactic supernova (SN) can serve as a novel component…

astro-ph.HE2024★ 22 cited

Robust integration of fast flavor conversions in classical neutrino transport

Zewei Xiong, Meng-Ru Wu, Manu George +1

The quantum kinetic evolution of neutrinos in dense environments, such as the core-collapse supernovae or the neutron star mergers, can result in fast flavor conversion (FFC), pres…

astro-ph.HE2024★ 33 cited

Fast neutrino flavor conversions in a supernova: Emergence, evolution, and effects

Zewei Xiong, Meng-Ru Wu, Manu George +4

Fast flavor conversions (FFCs) of neutrinos, which can occur in core-collapse supernovae (CCSNe), are multiangle effects. They depend on the angular distribution of the neutrino's…

astro-ph.HE2024

Application of Neural Networks for the Reconstruction of Supernova Neutrino Energy Spectra Following Fast Neutrino Flavor Conversions

Sajad Abbar, Meng-Ru Wu, Zewei Xiong

Neutrinos can undergo fast flavor conversions (FFCs) within extremely dense astrophysical environments such as core-collapse supernovae (CCSNe) and neutron star mergers (NSMs). In…

nucl-th2024★ 2 cited

Neutrino-Neutron Scattering Opacities in Supernova Matter

Gang Guo, Gabriel Martínez-Pinedo, Meng-Ru Wu

We compute the static density and spin structure factors in the long wavelength limit for pure neutron matter at subsaturation densities relevant to core-collapse supernovae within…

astro-ph.HE2023

Physics-Informed Neural Networks for Predicting the Asymptotic Outcome of Fast Neutrino Flavor Conversions

Sajad Abbar, Meng-Ru Wu, Zewei Xiong

In the most extreme astrophysical environments, such as core-collapse supernovae (CCSNe) and neutron star mergers (NSMs), neutrinos can undergo fast flavor conversions (FFCs) on ex…