Concepedia

Yutaka Hirai

YH

16

Publications

523

Citations

14

H-Index

1977

Active since

Affiliations

Tohoku University(Current)

University of Notre Dame

The University of Tokyo

National Astronomical Observatory of Japan

Joint Institute for Nuclear Astrophysics

Yutaka Hirai is an author at Tohoku University specializing in engineering, physics, and photometry.

ORCID

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Publications per year

1977–2024

16

Publications

16

ENRICHMENT OF<i>r</i>-PROCESS ELEMENTS IN DWARF SPHEROIDAL GALAXIES IN CHEMO-DYNAMICAL EVOLUTION MODEL

Yutaka Hirai, Yuhri Ishimaru, Takayuki R. Saitoh et al. · The Astrophysical Journal · 2015 · 110 citations · Full text

EMPRESS. VIII. A New Determination of Primordial He Abundance with Extremely Metal-poor Galaxies: A Suggestion of the Lepton Asymmetry and Implications for the Hubble Tension

Akinori Matsumoto, Masami Ouchi, Kimihiko Nakajima et al. · The Astrophysical Journal · 2022 · 89 citations · Full text

Enrichment of Zinc in Galactic Chemodynamical Evolution Models

Yutaka Hirai, Takayuki R. Saitoh, Yuhri Ishimaru et al. · The Astrophysical Journal · 2018 · 42 citations · Full text

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Early chemo-dynamical evolution of dwarf galaxies deduced from enrichment of<i>r</i>-process elements

Yutaka Hirai, Yuhri Ishimaru, Takayuki R. Saitoh et al. · Monthly Notices of the Royal Astronomical Society · 2016 · 37 citations · Full text

Neutron star mergers as the astrophysical site of the r-process in the Milky Way and its satellite galaxies

Shinya Wanajo, Yutaka Hirai, Nikos Prantzos · Monthly Notices of the Royal Astronomical Society · 2021 · 35 citations · Full text

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