activity
19942026
most citedNeutrino-Neutrino Scattering and Matter-Enhanced Neutrino Flavor Transformation in Supernovae

185 citations · 585 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.HE2026

Propagating Uncertainties from Nuclear Physics to Gamma-rays in Core Collapse Supernovae

Chris L Fryer, Hendrik Schatz, Samuel Jones +18

Nuclear yields are powerful probes of supernova explosions, their engines and their progenitors. In addition, as we improve our understanding of these explosions, we can use nuclea…

astro-ph.HE2025

Binary Neutron Star Mergers as Potential Sources for Ultra-High-Energy Cosmic Rays and High-Energy Neutrinos

Gang Guo, Yong-Zhong Qian, Meng-Ru Wu

Recent studies suggest that the most energetic cosmic rays, exceeding 100 EeV, may primarily consist of -process nuclei. This highlights binary neutron star mergers and collapsa…

hep-ph2024★ 7 cited

Enhanced Muonization by Active-Sterile Neutrino Mixing in Protoneutron Stars

Anupam Ray, Yong-Zhong Qian

We study - and - mixing in the protoneutron star (PNS) created in a core-collapse supernova (CCSN). We point out the importance of the feedback on the g…

astro-ph.HE2024★ 3 cited

Correlations and Distinguishability Challenges in Supernova Models: Insights from Future Neutrino Detectors

Maria Manuela Saez, Ermal Rrapaj, Akira Harada +2

This paper explores core-collapse supernovae as crucial targets for neutrino telescopes, addressing uncertainties in their simulation results. We comprehensively analyze eighteen m…

astro-ph.HE2023★ 3 cited

Effects of Annihilation with Low-Energy Neutrinos on High-Energy Neutrinos from Binary Neutron Star Mergers and Rare Core-Collapse Supernovae

Gang Guo, Yong-Zhong Qian, Meng-Ru Wu

We explore the possibility that high-energy (HE) neutrinos produced from choked jets can be annihilated with low-energy (LE) neutrinos emitted from the accretion disk around a blac…

astro-ph1998★ 44 cited

Supernovae as the Site of the r-Process: Implications for Gamma-Ray Astronomy

Y. -Z. Qian, P. Vogel, G. J. Wasserburg

We discuss how detection of gamma-ray emission from the decay of r-process nuclei can improve our understanding of r-process nucleosynthesis. We find that a gamma-ray detector with…

astro-ph1997★ 90 cited

Diverse Supernova Sources for the r-Process

Y. -Z. Qian, P. Vogel, G. J. Wasserburg

(Abridged) It is shown that a semi-quantitative agreement with the gross solar r-process abundance pattern near and above mass number A=130 can be obtained by a superposition of tw…

astro-ph1997★ 23 cited

Comment on "Pulsar Velocities and Neutrino Oscillations"

Y. -Z. Qian

In a recent Letter, Kusenko and Segre proposed a new mechanism to explain the observed proper motions of pulsars. Their mechanism was based on the asymmetric neutrino emission indu…

astro-ph1996★ 59 cited

Neutrino-induced nucleosynthesis and the site of the r-process

W. C. Haxton, K. Langanke, Y. -Z. Qian +1

If the r-process occurs deep within a Type II supernova, probably the most popular of the proposed sites, abundances of r-process elements may be altered by the intense neutrino fl…

astro-ph1996★ 7 cited

Neutrino-nucleus interaction and supernova r-process nucleosynthesis

Y. -Z. Qian

We discuss various neutrino-nucleus interactions in connection with the supernova r-process nucleosynthesis, which possibly occurs in the neutrino-driven wind of a young neutron st…

astro-ph1996★ 21 cited

Resonant Neutrino Spin-Flavor Precession and Supernova Nucleosynthesis and Dynamics

H. Nunokawa, Y. -Z. Qian, G. M. Fuller

We discuss the effects of resonant spin-flavor precession (RSFP) of Majorana neutrinos on heavy element nucleosynthesis in neutrino-heated supernova ejecta and the dynamics of supe…

hep-ph1996★ 68 cited

Resonant Conversion of Massless Neutrinos in Supernovae

H. Nunokawa, Y. -Z. Qian, A. Rossi +1

It has been noted for a long time that, in some circumstances, {\sl massless} neutrinos may be {\sl mixed} in the leptonic charged current. Conventional neutrino oscillation search…

astro-ph1995★ 75 cited

Matter-enhanced antineutrino flavor transformation and supernova nucleosynthesis

Yong-Zhong Qian, George M. Fuller

Matter-enhanced antineutrino flavor transformation between and can occur in supernovae if the vacuum masses for these species satisfy $m_{\barν_e}>m_{\barν…

astro-ph1994★ 185 cited

Neutrino-Neutrino Scattering and Matter-Enhanced Neutrino Flavor Transformation in Supernovae

Yong-Zhong Qian, George M. Fuller

We examine matter-enhanced neutrino flavor transformation () in the region above the neutrino sphere in Type II supernovae. Our treatment explicitly…