WA
Wako Aoki
astro-ph.SRastro-ph.GAastro-phastro-ph.HEastro-ph.EPphysics.atom-phAmmoniaAsteroseismologyastro-ph.COastro-ph.IM
On Valency
published · living versionsW_x3w3aqyd·v1 · currentpublished
Self-lensing Discovery of a White Dwarf in an Unusually Wide Orbit Around a Sun-like Star
with Kento Masuda, Hajime Kawahara, David W. Latham, Allyson Bieryla +2
1 version
W_waqfzrqh·v1published
Preprints & journals
128 papers in the corpus · 2001–2026Near-infrared spectra of chemically peculiar stars and applications to kilonova spectra2609.30835v1 · Nanae Domoto, Masaomi Tanaka, Wako Aoki et al.2026 · 0 citationsarXiv
Bright Metal-Poor Star Survey - I. Tomo-e Gozen narrow-band photometric survey and medium-resolution spectroscopic follow-up2608.27220v1 · Hiroko Okada, Takumi Iwasaki, Nozomu Tominaga et al.2026 · 0 citationsarXiv
Revealing {\alpha}-Element's Past with Subaru/IRD: Oxygen Abundance of 35 Very Metal-Poor Stars from Near-IR OH lines2606.18862v2 · Bakuh Danang Setyo Budi, Wako Aoki, Nicholas Storm et al.2026 · 0 citationsarXiv
A Systematic NLTE Study of Very Metal-Poor Stars with Metallicity Down to dex. II. Lithium Abundance and New Insight to the Lithium Plateau2605.19334v2 · Hong-Liang Yan, Jinxiao Qin, Shuai Liu et al.2026 · 0 citationsarXiv
SMSS J022423.27$-$573705.1: An Extremely Metal-Poor Star with the Most Pronounced Weak -Process Signature2512.00721v1 · Hiroko Okada, Wako Aoki, Nozomu Tominaga et al.2025 · 3 citationsarXiv
Potassium abundances in extremely metal poor stars: Implications for nucleosynthesis in the final stages of massive star evolution2508.20484v1 · M. N. Ishigaki, N. Tominaga, W. Aoki et al.2025 · 3 citationsarXiv
Chemical abundances of seven stars in the GD-1 stream2508.00671v1 · Jing-Kun Zhao, Guang-Wei Li, Wako Aoki et al.2025 · 2 citationsarXiv
Detailed Chemical Abundance Analysis of Metal-Poor Turn-Off Stars: One with [Fe/H] < -4 and Three with [Fe/H] < -32506.18286v2 · Takuma Suda, Patrick Francois, Shinya Wanajo et al.2025 · 0 citationsarXiv
Th/Eu abundance ratio of red giants in the Kepler Field2505.11223v1 · Ainun Azhari, Tadafumi Matsuno, Wako Aoki et al.2025 · 3 citationsA&A 699, A276 (2025)
An Actinide-boost Star Discovered in the Gaia-Sausage-Enceladus2505.07281v1 · Yangming Lin, Haining Li, Ruizheng Jiang et al.2025 · 6 citationsarXiv
Elemental abundances of 44 very metal-poor stars determined from Subaru/IRD near-infrared spectra2503.11487v1 · Wako Aoki, Timothy C. Beers, Satoshi Honda et al.2025 · 3 citationsarXiv
Revisiting Near-Infrared Features of Kilonovae: The Importance of Gadolinium2412.14597v1 · Salma Rahmouni, Masaomi Tanaka, Nanae Domoto et al.2024 · 5 citationsarXiv
Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy2405.14708v1 · M. Kuzuhara, A. Fukui, J. H. Livingston et al.2024 · 22 citationsPublished on 2024 May 23 by Astrophysical Journal Letters (ApJL) 967 L21
Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. III. Dynamically Tagged Groups and Chemodynamical Properties2405.02978v1 · Ruizhi Zhang, Tadafumi Matsuno, Haining Li et al.2024 · 22 citationsarXiv
Detection of the actinide Th in an r-process-enhanced star with accretion origin2404.11069v1 · Xing Qianfan, Zhao Gang, Aoki Wako et al.2024 · 6 citationsApJ, Volume 965, 2024, Number 1, article id.79
Lithium evolution in the low-mass evolved stars with asteroseismology and LAMOST spectroscopy.40777788 · Yan, Hong-Liang, Zhang, Jing-Hua, Zhou, Yu-Tao et al.2025 · 0 citationsFundamental research. 2025;5(4):1547-1555
Unique chemical composition of the very metal-poor star LAMOST J1645+43572309.01500v1 · Wako Aoki, Haining Li, Nozomu Tominaga et al.2023 · 1 citationarXiv
Transition probabilities of near-infrared Ce III lines from stellar spectra: applications to kilonovae2309.01198v1 · Nanae Domoto, Jae-Joon Lee, Masaomi Tanaka et al.2023 · 7 citationsarXiv
Cerium features in kilonova near-infrared spectra: implication from a chemically peculiar star2306.04697v1 · Masaomi Tanaka, Nanae Domoto, Wako Aoki et al.2023 · 14 citationsarXiv
A metal-poor star with abundances from a pair-instability supernova.37286602 · Xing, Qian-Fan, Zhao, Gang, Liu, Zheng-Wei et al.2023 · 63 citationsNature. 2023;618(7966):712-715
Gaia DR2 and EDR3 data and evolutionary status of post-AGB stars with high radial velocities2208.12971v1 · Wako Aoki, Tadafumi Matsuno, Mudumba Parthasarathy2022 · 2 citationsarXiv
Origin of highly -process-enhanced stars in a cosmological zoom-in simulation of a Milky Way-like galaxy2206.04060v4 · Yutaka Hirai, Timothy C. Beers, Masashi Chiba et al.2022 · 31 citationsMonthly Notices of the Royal Astronomical Society, Volume 517, Issue 4, December 2022, Pages 4856-4874
A Super-Earth Orbiting Near the Inner Edge of the Habitable Zone around the M4.5-dwarf Ross 5082205.11986v1 · Hiroki Harakawa, Takuya Takarada, Yui Kasagi et al.2022 · 17 citationsarXiv
Horizons: Nuclear Astrophysics in the 2020s and Beyond2205.07996v1 · H. Schatz, A. D. Becerril Reyes, A. Best et al.2022 · 51 citationsarXiv
Four-hundred Very Metal-poor Stars studied with LAMOST and Subaru. I. Survey Design, Follow-up Program, and Binary Frequency2203.11505v1 · Wako Aoki, Haining Li, Tadafumi Matsuno et al.2022 · 29 citationsarXiv
Four-hundred Very Metal-Poor Stars Studied with LAMOST and Subaru. II. Elemental abundances2203.11529v1 · Haining Li, Wako Aoki, Tadafumi Matsuno et al.2022 · 121 citationsarXiv
High-precision chemical abundances of Galactic building blocks. II. Revisiting the chemical distinctness of the Helmi streams2203.11808v2 · Tadafumi Matsuno, Emma Dodd, Helmer H. Koppelman et al.2022 · 31 citationsA&A 665, A46 (2022)
Silicon and Strontium abundances of very metal-poor stars determined from near-infrared spectra2112.07433v1 · Wako Aoki, Timothy C. Beers, Satoshi Honda et al.2021 · 12 citationsarXiv
High-precision chemical abundances of Galactic building blocks. The distinct chemical abundance sequence of Sequoia2111.15423v2 · Tadafumi Matsuno, Helmer H. Koppelman, Amina Helmi et al.2021 · 42 citationsA&A 661, A103 (2022)
Elemental abundances of nearby M dwarfs based on high-resolution near-infrared spectra obtained by the Subaru/IRD survey: Proof of concept2112.00173v1 · Hiroyuki Tako Ishikawa, Wako Aoki, Teruyuki Hirano et al.2021 · 30 citationsarXiv
Characterization of M dwarfs Using Optical Mid-Resolution Spectra for Exploration of Small Exoplanets2011.14521v1 · Yohei Koizumi, Masayuki Kuzuhara, Masashi Omiya et al.2020 · 8 citationsarXiv
Detailed abundances in a sample of very metal poor stars2007.03994v2 · P. Francois, S. Wanajo, E. Caffau et al.2020 · 12 citationsA&A 642, A25 (2020)
Chemical abundance analysis of extremely metal-poor stars in the Sextans dwarf spheroidal galaxy2003.11609v1 · Misa Aoki, Wako Aoki, Patrick Francois2020 · 12 citationsA&A 636, A111 (2020)
Concerning Li-rich status of KIC~9821622: A Kepler field RGB star reported as Li-rich Giant1911.05243v1 · Raghubar Singh, Bharat Kumar Yerra, Bacham E. Reddy et al.2019 · 2 citationsarXiv
Self-lensing Discovery of a White Dwarf in an Unusually Wide Orbit Around a Sun-like Star1907.07656v2 · Kento Masuda, Hajime Kawahara, David W. Latham et al.2019 · 59 citationsarXivon Valency
Evidence for the accretion origin of halo stars with an extreme r-process enhancement1905.04141v1 · Qian-Fan Xing, Gang Zhao, Wako Aoki et al.2019 · 40 citationsarXiv
Evidence for an aspherical Population III supernova explosion inferred from the hyper metal-poor star HE1327-23261904.03211v1 · Rana Ezzeddine, Anna Frebel, Ian U. Roederer et al.2019 · 75 citationsarXiv
Origin of the excess of high-energy retrograde stars in the Galactic halo1903.09456v1 · Tadafumi Matsuno, Wako Aoki, Takuma Suda2019 · 112 citationsarXiv
Catching Element Formation In The Act1902.02915v1 · Chris L. Fryer, Frank Timmes, Aimee L. Hungerford et al.2019 · 17 citationsarXivon Valency
Optical high-resolution spectroscopy of 14 young -rich stars1804.08818v1 · Tadafumi Matsuno, David Yong, Wako Aoki et al.2018 · 21 citationsarXiv
Enormous Li-enhancement preceding red giant phases in low-mass stars in the Milky Way halo1801.00090v1 · Haining Li, Wako Aoki, Tadafumi Matsuno et al.2017 · 54 citationsarXiv
Subaru Hyper Suprime-Cam Survey for An Optical Counterpart of GW1708171710.05865v2 · Nozomu Tominaga, Masaomi Tanaka, Tomoki Morokuma et al.2017 · 30 citationsarXiv
High-resolution spectroscopy of extremely metal-poor stars from SDSS/SEGUE. III. Unevolved Stars with 1706.04712v1 · Tadafumi Matsuno, Wako Aoki, Timothy C. Beers et al.2017 · 41 citationsarXiv
Lithium in CEMP-no stars: A new constraint on the lithium depletion mechanism in the early universe1612.06624v1 · Tadafumi Matsuno, Wako Aoki, Takuma Suda et al.2016 · 29 citationsarXiv
High-resolution spectroscopy of the extremely iron-poor post-AGB star CC Lyr1612.03669v1 · Wako Aoki, Tadafumi Matsuno, Satoshi Honda et al.2016 · 6 citationsarXiv
Spatially-Resolved Spectroscopy of a Balmer-Dominated Shock in the Cygnus Loop: An Extremely Thin Cosmic-Ray Precursor?1602.06482v1 · Satoru Katsuda, Keiichi Maeda, Yutaka Ohira et al.2016 · 19 citationsarXiv
Sodium Absorption Systems toward SN Ia 2014J Originate on Interstellar Scales1511.05668v2 · K. Maeda, A. Tajitsu, K.S. Kawabata et al.2015 · 23 citationsarXiv
Subaru/HDS study of CH stars: elemental abundances for stellar neutron-capture process studies1510.07814v1 · Aruna Goswami, Wako Aoki, Drisya Karinkuzhi2015 · 28 citationsarXiv
Hubble Space Telescope Near-Ultraviolet Spectroscopy of Bright CEMP-s Stars1508.05872v1 · Vinicius M. Placco, Timothy C. Beers, Inese I. Ivans et al.2015 · 52 citationsarXiv
Discovery of a strongly r-process enhanced extremely metal-poor star LAMOST J110901.22+075441.81506.05200v1 · Haining Li, Wako Aoki, Satoshi Honda et al.2015 · 0 citationsarXiv
Career total: 402 works. 128 are in this corpus.Showing the 50 most recent.
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