activity
19972022
most citedExplosive Nucleosynthesis in Hypernovae

156 citations · 1.3k across the 51 of their papers we have counts for

collaborators

51 papers

astro-ph.HE2022★ 15 cited

Impacts of the direct URCA and Superfluidity inside a Neutron Star on Type-I X-Ray Bursts and X-Ray Superbursts

Akira Dohi, Nobuya Nishimura, Hajime Sotani +4

We investigate the impacts of neutrino cooling mechanism inside the neutron star (NS) core on the light curves of type-I X-ray bursts and X-ray superbursts. From several observatio…

astro-ph.HE2021★ 6 cited

Cooling of Isolated Neutron Stars with Pion Condensation: Possible Fast Cooling in a Low-Symmetry-Energy Model

Akira Dohi, Helei Liu, Tsuneo Noda +1

We studied thermal evolution of isolated neutron stars (NSs) including the pion condensation core, with an emphasis on the stiffness of equation of state (EOS). Many temperature ob…

astro-ph.HE2021★ 3 cited

Quiescent luminosities of transiently accreting neutron stars with neutrino heating due to charged pion decay

He-Lei Liu, Zi-Gao Dai, Guo-Liang Lv +3

We study the quiescent luminosities of accreting neutron stars by a new mechanism as neutrino heating for additional deep crustal heating, where the neutrino heating is produced by…

astro-ph.HE2021★ 8 cited

Quiescent luminosities of accreting neutron stars with different equation of states

Helei Liu, Akira Dohi, Masa-aki Hashimoto +3

We model the quiescent luminosity of accreting neutron stars with several equation of states (EOSs), including the effect of pion condensation and superfluidity. As a consequence o…

gr-qc2020★ 3 cited

Neutron star cooling in modified gravity theories

Akira Dohi, Ryotaro Kase, Rampei Kimura +2

We study thermal evolution of isolated neutron stars in scalar-tensor theories for the first time. Whether the rapid cooling due to the direct Urca process occurs or not is an inte…

astro-ph.HE2020★ 27 cited

The impact of isomers on a kilonova associated with neutron star mergers

Shin-ichiro Fujimoto, Masa-aki Hashimoto

We investigate the significance of isomers on a kilonova associated with neutron star mergers (NSMs) for the first time. We calculate the evolution of abundances and energy generat…