activity
20042022
most citedGamma ray vortices from nonlinear inverse Compton scattering of circularly polarized light

100 citations · 444 across the 18 of their papers we have counts for

collaborators

18 papers

nucl-th2022★ 20 cited

Comprehensive Analyses of the Neutrino-Process in the Core-collapsing Supernova

Heamin Ko, Dukjae Jang, Myung-Ki Cheoun +8

We investigate the neutrino flavor change effects due to neutrino self-interaction, shock wave propagation as well as matter effect on the neutrino-process of the core-collapsing s…

astro-ph.GA2021★ 22 cited

Impact of hypernova νp-process nucleosynthesis on the galactic chemical evolution of Mo and Ru

Hirokazu Sasaki, Yuta Yamazaki, Toshitaka Kajino +5

We calculate Galactic Chemical Evolution (GCE) of Mo and Ru by taking into account the contribution from -process nucleosynthesis. We estimate yields of -nuclei such as $^{9…

astro-ph.HE2019

Photon vortex generation in quantum level by high-order harmonic synchrotron radiations from spiral moving electrons in magnetic fields

Tomoyuki Maruyama, Takehito Hayakawa, Toshitaka Kajino +1

We explore photon vortex generation in synchrotron radiations from a spiral moving electron under a uniform magnetic field along z-axis using Landau quantization. The obtained wave…

astro-ph.HE2019★ 24 cited

Neutrino self-interaction and MSW effects on the supernova neutrino-process

Heamin Ko, Myung-Ki Cheoun, Eunja Ha +13

We calculate the abundances of Li, B, Nb, Tc, La, and Ta produced by neutrino induced reactions in a core-collapse supernova explos…

physics.ins-det2018

Spectral shape analysis for electron antineutrino oscillation study by using Li generator with Cf source

Jae Won Shin, Myung-Ki Cheoun, Toshitaka Kajino +1

Existence of hypothetical fourth neutrino, so-called sterile neutrino, is one of open issues in the particle and neutrino physics. This fourth neutrino is a candidate for explainin…

nucl-th2018

Azimuthal angle distributions of neutrons emitted from the Be(,) reaction with linearly polarized -rays

Yuma Kikuchi, Kazuyuki Ogata, Takehito Hayakawa +1

The electromagnetic transitions of Be with linearly polarized -rays are calculated by using the ~+~~+~ three-body model and the complex-scaled solutions of the Lipp…