activity
20102025
most citedNeutrino induced reactions related to the -process nucleosynthesis of Nb and Tc

54 citations · 187 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2025

Exploring the Neutrino Mass Hierarchy from Isotopic Ratios of Supernova Nucleosynthesis Products in Presolar Grains

Xingqun Yao, Toshitaka Kajino, Yudong Luo +7

We study the nucleosynthesis in a core-collapse supernova model including newly calculated neutrino-induced reaction rates with both collective and Mikheyev-Smirnov-Wolfenstein (MS…

hep-ph2024

Photon vortex generation from nonlinear Compton scattering in Feynman approach

Tomoyuki Maruyama, Takehito Hayakawa, Ryoichi Hajima +2

In the present study, we show calculation of nonlinear Compton scattering with circularly polarized photons in a cylindrical coordinate using Feynman diagram to calculate photon vo…

astro-ph.HE2017★ 48 cited

Possible effects of collective neutrino oscillations in the three flavor multi-angle simulations on supernova process

H. Sasaki, T. Kajino, T. Takiwaki +3

We study the effects of collective neutrino oscillations on process nucleosynthesis in proton-rich neutrino-driven winds by including both the multi-angle flavor mi…

nucl-th2011★ 54 cited

Neutrino induced reactions related to the -process nucleosynthesis of Nb and Tc

Myung-Ki Cheoun, Eunja Ha, T. Hayakawa +4

It has recently been proposed that Nb and Tc may have been formed in the -process. We investigate the neutrino induced reactions related to the -p…

astro-ph.HE2010★ 45 cited

New estimate for the time-dependent thermal nucleosynthesis of Ta

T. Hayakawa, T. Kajino, S. Chiba +1

We have made a new time-dependent calculation of the supernova production ratio of the long-lived isomeric state of Ta. Such a time-dependent solution is crucial for unders…

astro-ph.HE2010★ 40 cited

Neutrino reactions on La and Ta via charged and neutral currents by the Quasi-particle Random Phase Approximation (QRPA)

Myung-Ki Cheoun, Eunja Ha, T. Hayakawa +2

Cosmological origins of the two heaviest odd-odd nuclei, La and Ta, are believed to be closely related to the neutrino-process. We investigate in detail neutrino-in…