CK
C. Kobayashi
astro-ph.GAastro-ph.SRastro-ph.COastro-ph.HEastro-phastro-ph.IMastro-ph.EPgr-qchep-phaction potential
On Valency
published · living versionsW_gp3bq9p2·v1 · currentpublished
Chemical abundance patterns at z=1-7: Carbon, Nitrogen, Neon, Sulphur, and Argon abundances from JWST spectroscopy
with E. Cataldi, F. Belfiore, M. Curti, B. Moreschini +20
1 version
Preprints & journals
163 papers in the corpus · 1998–2026The Mysterious Case of Iron in XMPs: Anomalous High log(Fe/O) Observed in Extremely Metal-Poor Galaxies HSCJ1631+4426 and SDSSJ0811+47302607.14758v1 · Aaron Myszka, Themiya Nanayakkara, Karl Glazebrook et al.2026 · 0 citationsarXiv
Magnesium isotope ratios in Milky Way and dwarf galaxy stars2607.14067v1 · M. McKenzie, S. Monty, D. Yong et al.2026 · 5 citationsMNRAS, 534, L35-L41 (2024)
How can we finally see the first light? Status and perspective in the search for Population III stars2607.00167v2 · Alessandra Venditti, Daniel Schaerer, Erik Zackrisson et al.2026 · 0 citationsarXiv
Stardust Galaxies at z>9: A Dust-Origin Transition Behind the Excess of UV-Bright Galaxies2605.09829v4 · D. Burgarella, V. Buat, A.K. Inoue et al.2026 · 0 citationsarXiv
The primordial nature of the C-19 stellar stream2603.02445v1 · Kim A. Venn, Zhen Yuan, Nicolas F. Martin et al.2026 · 0 citationsarXiv
Upper limit on HF(1-0) absorption in a dusty star-forming galaxy at : Constraints on early fluorine enrichment2602.12885v2 · Akiyoshi Tsujita, Chiaki Kobayashi, Yuki Yoshimura et al.2026 · 0 citationsarXiv
The metal-poor tail of the APOGEE survey II. Spectral analysis of Mg and Si in very metal-poor APOGEE spectra2602.10883v1 · M. Montelius, A. Angrilli Muglia, E. Starkenburg et al.2026 · 1 citationarXiv
Confirming membership in Local Group galaxies with the Dark Energy Spectroscopic Instrument Data Release 12512.13783v2 · Federico Sestito, Chiaki Kobayashi2025 · 0 citationsMon Not R Astron Soc (2026)
Tracing nitrogen enrichment across cosmic time with JWST2512.07955v3 · E. Cataldi, F. Belfiore, M. Curti et al.2025 · 1 citationA&A 709, A199 (2026)
A Fleeting GLIMPSE of N/O Enrichment at Cosmic Dawn: Evidence for Wolf Rayet N Stars in a z = 6.1 Galaxy2511.13591v2 · Danielle A. Berg, Rohan P. Naidu, John Chisholm et al.2025 · 7 citationsarXiv
SCATTER Common Envelope Formalism for Triples2511.04857v2 · Rosanne Di Stefano, Amaan Khwaja, Chiaki Kobayashi2025 · 1 citationarXiv
Using Binary Population Synthesis to Calculate the Yields of Low- and Intermediate-Mass Binary Populations at Low Metallicity2510.17032v1 · Zara Osborn, Amanda Karakas, Devika Kamath et al.2025 · 2 citationsPubl. Astron. Soc. Aust. 42 (2025) e168
Galactic chemical evolution with the short-lived isotopes Mn-53, Fe-60, Hf-182, and Pu-2442510.13070v1 · Benjamin Wehmeyer, Andr'es Yague L'opez, Benoit Cot'e et al.2025 · 2 citationsEPJWC 297, 01016 (2024)
JADES: the chemical enrichment pattern of distant galaxies -- enhancement, silicon depletion, and iron enhancement2509.18055v2 · Yuki Isobe, Roberto Maiolino, Xihan Ji et al.2025 · 2 citationsarXiv
MARTA: The connection between chemical enrichment, feedback, and dust in a Wolf-Rayet galaxy at z${\sim}$22509.06622v3 · Mirko Curti, Elisa Cataldi, Francesco Belfiore et al.2025 · 4 citationsA&A 710, A18 (2026)
Potassium abundances in extremely metal poor stars: Implications for nucleosynthesis in the final stages of massive star evolution2508.20484v1 · M. N. Ishigaki, N. Tominaga, W. Aoki et al.2025 · 3 citationsarXiv
The origin of extreme N-emitters in star-forming galaxies at z$<$0.5 with DESI DR12508.11998v2 · Souradeep Bhattacharya, Chiaki Kobayashi2025 · 5 citationsarXiv
ChemZz I: Comparing Oxygen and Iron Abundance Patterns in the Milky Way, the Local Group and Cosmic Noon2507.14094v2 · Stephanie Monty, Allison L. Strom, Thomas M. Stanton et al.2025 · 2 citationsarXiv
CLASSY XII: Nitrogen Enrichment Shaped by Gas Density and Feedback2507.11658v2 · Karla Z. Arellano-C'ordova, Danielle A. Berg, Matilde Mingozzi et al.2025 · 15 citationsarXiv
Nucleosynthesis and the chemical enrichment of galaxies2506.20436v1 · Chiaki Kobayashi2025 · 2 citationsarXiv
Mass-dependent chemical enrichment sequences of SDSS star-forming galaxies out to z~0.3 revealed by direct O & Ar abundances2505.01896v2 · Souradeep Bhattacharya, Magda Arnaboldi, Chiaki Kobayashi et al.2025 · 2 citationsMon Not R Astron Soc (2026)
Supernova dust synthesis --- Carbonaceous dust in the very early universe2504.17506v2 · Gen Chiaki, Chiaki Kobayashi, Nozomu Tominaga2025 · 0 citationsarXiv
The aluminium-26 distribution in a cosmological simulation of a Milky Way-type Galaxy2504.17915v1 · B. Wehmeyer, C. Kobayashi, A. Yague L'opez et al.2025 · 1 citation2025 A&A 695A, 190W
Fluorine abundances in CEMP stars at the lowest metallicity: Hints on the nature of the first stars2504.05999v1 · Aldo Mura-Guzm'an, David Yong, Chiaki Kobayashi et al.2025 · 3 citationsMNRAS, Vol=538, Year=2025, Pages=3177-3188
MARTA: Temperature-temperature relationships and strong-line metallicity calibrations from multiple auroral-line detections at cosmic noon2504.03839v2 · E. Cataldi, F. Belfiore, M. Curti et al.2025 · 27 citationsA&A 703, A208 (2025)
Chemical signature reveals co-spatial dwarf satellite of an edge-on disc galaxy with MUSE2503.03242v2 · Devang Somawanshi, Souradeep Bhattacharya, Manish Kataria et al.2025 · 1 citationarXiv
Core to Cosmic Edge: SIMBA-C's New Take on Abundance Profiles in the Intragroup Medium at z = 02502.04657v3 · Aviv Padawer-Blatt, Zhiwei Shao, Renier T. Hough et al.2025 · 3 citationsUniverse 2025, 11(2), 47
The impact of supernova feedback on metallicity-gradient evolution in cosmological simulations2501.11209v2 · Dyna Ibrahim, Chiaki Kobayashi2025 · 4 citationsarXiv
Cloud-scale elemental abundance variations and the CO-to-dust-mass conversion factor in M312412.16069v1 · Chloe Bosomworth, Jan Forbrich, Charles J. Lada et al.2024 · 3 citationsarXiv
The JWST EXCELS survey: direct estimates of C, N, and O abundances in two relatively metal-rich galaxies at 2412.10557v2 · K. Z. Arellano-C'ordova, F. Cullen, A. C. Carnall et al.2024 · 1 citationarXiv
Unveiling galaxy chemical enrichment mechanisms out to z~8 from direct determination of O & Ar abundances from JWST/NIRSPEC spectroscopy2408.13396v2 · Souradeep Bhattacharya, Magda Arnaboldi, Ortwin Gerhard et al.2024 · 2 citationsarXiv
JADES: The star-formation and chemical enrichment history of a luminous galaxy at z~9.43 probed by ultra-deep JWST/NIRSpec spectroscopy2407.02575v2 · Mirko Curti, Joris Witstok, Peter Jakobsen et al.2024 · 58 citationsA&A 697, A89 (2025)
\texttt{Simba}-\texttt{C}: the evolution of the thermal and chemical properties in the intragroup medium2406.04761v1 · Renier T. Hough, Zhiwei Shao, Weiguang Cui et al.2024 · 0 citationsarXiv
Understanding stellar populations in thin & thick discs of edge-on galaxies with MUSE -- I. The case of the reignited S0 galaxy ESO 544-272405.17999v1 · Devang Somawanshi, Souradeep Bhattacharya, Manish Kataria et al.2024 · 0 citationsarXiv
The Lunar Gravitational-wave Antenna: Mission Studies and Science Case2404.09181v2 · Parameswaran Ajith, Pau Amaro Seoane, Manuel Arca Sedda et al.2024 · 47 citationsJCAP 01 (2025) 108
On the /Fe bimodality of the M31 disks2309.01707v1 · Chiaki Kobayashi, Souradeep Bhattacharya, Magda Arnaboldi et al.2023 · 19 citationsarXiv
Rapid Chemical Enrichment by Intermittent Star Formation in GN-z112308.15583v2 · Chiaki Kobayashi, Andrea Ferrara2023 · 70 citationsarXiv
SIMBA-C: An updated chemical enrichment model for galactic chemical evolution in the SIMBA simulation2308.03436v2 · Renier T. Hough, Douglas Rennehan, Chiaki Kobayashi et al.2023 · 21 citationsarXiv
The impact of supernova feedback on the mass-metallicity relations2307.11595v2 · Dyna Ibrahim, Chiaki Kobayashi2023 · 11 citationsarXiv
Roman Early-Definition Astrophysics Survey Opportunity: Galactic Roman Infrared Plane Survey (GRIPS)2307.07642v1 · Roberta Paladini, Catherine Zucker (STScI), Robert Benjamin et al.2023 · 0 citationsarXiv
The Andromeda Galaxy's Last Major Merger: Constraints from the survey of Planetary Nebulae2305.02761v2 · Souradeep Bhattacharya, Magda Arnaboldi, Ortwin Gerhard et al.2023 · 1 citationProceedings of the International Astronomical Union , Volume 18 , Symposium S377: Early Disk-Galaxy Formation from JWST to the Milky Way , December 2022 , pp. 123 - 126
Magnesium Oxide as an Unexpected Bronchial Foreign Body in an Elderly Patient.37062744 · Toyoshima, Hirokazu, Nigi, Akina, Tanaka, Hiroyuki et al.2023 · 3 citationsInternal medicine (Tokyo, Japan). 2023;62(23):3511-3514
Chemo-Dynamical Evolution of Galaxies2302.07255v2 · Chiaki Kobayashi, Philip Taylor2023 · 9 citationsarXiv
Machine learning detects multiplicity of the first stars in stellar archaeology data2302.04366v1 · Tilman Hartwig, Miho N. Ishigaki, Chiaki Kobayashi et al.2023 · 26 citationsarXiv
Inhomogeneous enrichment of radioactive nuclei in the Galaxy: Deposition of live Mn-53, Fe-60, Hf-182, and Pu-244 into deep-sea archives. Surfing the wave?2301.04593v2 · Benjamin Wehmeyer, Andr'es Yague L'opez, Benoit Cot'e et al.2023 · 20 citationsThe Astrophysical Journal, Volume 944, Issue 2, id.121 (2023)
SCATTER: A New Common Envelope Formalism2212.06770v2 · Rosanne Di Stefano, Matthias U. Kruckow, Yan Gao et al.2022 · 28 citationsarXiv
Direct measurements of carbon and sulfur isotope ratios in the Milky Way2212.03252v2 · Y. T. Yan, C. Henkel, C. Kobayashi et al.2022 · 71 citationsA&A 670, A98 (2023)
Can neutron star mergers alone explain the r-process enrichment of the Milky Way?2211.04964v2 · Chiaki Kobayashi, Ilya Mandel, Krzysztof Belczynski et al.2022 · 64 citationsarXiv
The survey of planetary nebulae in Andromeda (M 31) V. Chemical enrichment of the thin and thicker discs of Andromeda. Oxygen to argon abundance ratios for planetary nebulae and H II regions2208.02328v1 · Magda Arnaboldi, Souradeep Bhattacharya, Ortwin Gerhard et al.2022 · 30 citationsA&A 666, A109 (2022)
The origin of elements: the need for UV spectra2207.04271v2 · Chiaki Kobayashi2022 · 5 citationsarXiv
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