Nozomu Tominaga

Professor

National Astronomical Observatory of Japan

Japan

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About

Nozomu Tominaga is a Professor at the National Astronomical Observatory of Japan. His research primarily focuses on the chemical evolution of galaxies, supernovae, and the properties of early stars, with significant contributions to understanding fluorine abundances, high-redshift galaxies, and blazar variability. His recent articles highlight the implications of nucleosynthesis in astronomical phenomena and the advancements in observational techniques using JWST and interferometry.

Articles (20)

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2025

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2022

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2022

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2022

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2021

Collaborators (32)

Hajime Fukushima

Assistant Professor

University of Tsukuba

JAPAN

Nozomu Tominaga

Research Interests

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Articles (20)

Fluorine abundances in CEMP stars at the lowest metallicity: hints on the nature of the first stars

Radio Follow-up Observations of SN 2023ixf by Japanese and Korean Very Long Baseline Interferometers

A search for extragalactic fast optical transients in the Tomo-e Gozen high-cadence survey

EMPRESS. XIII. Chemical Enrichment of Young Galaxies Near and Far at z ∼ 0 and 4–10: Fe/O, Ar/O, S/O, and N/O Measurements with a Comparison of Chemical Evolution Models

A Robust Light-curve Diagnostic for Electron-capture Supernovae and Low-mass Fe-core-collapse Supernovae

Optical Variability of Blazars in the Tomo-e Gozen Northern Sky Transient Survey

Impacts of the 12C(α, γ)16O reaction rate on 56Ni nucleosynthesis in pair-instability supernovae

Low [O/Fe] Ratio in a Luminous Galaxy at the Early Cosmic Epoch (z > 10): Signature of Short Delay Time or Bright Hypernovae/Pair-instability Supernovae?

Strong He i Emission Lines in High N/O Galaxies at z ∼ 6 Identified in JWST Spectra: High He/H Abundance Ratios or High Electron Densities?

Machine Learning Detects Multiplicity of the First Stars in Stellar Archaeology Data

Follow-up Survey for the Binary Black Hole Merger GW200224_222234 Using Subaru/HSC and GTC/OSIRIS

Limits on Simultaneous and Delayed Optical Emission from Well-localized Fast Radio Bursts

JWST Identification of Extremely Low C/N Galaxies with [N/O] ≳ 0.5 at z ∼ 6–10 Evidencing the Early CNO-cycle Enrichment and a Connection with Globular Cluster Formation

Deep Simultaneous Limits on Optical Emission from FRB 20190520B by 24.4 fps Observations with Tomo-e Gozen

Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. II. Elemental Abundances

Euclid detectability of pair instability supernovae in binary population synthesis models consistent with merging binary black holes

The Quest for New Correlations in the Realm of the Gamma-Ray Burst—Supernova Connection

MUSSES2020J: The Earliest Discovery of a Fast Blue Ultraluminous Transient at Redshift 1.063

Can Population III stars be major origins of both merging binary black holes and extremely metal poor stars?

Discovery of the Fastest Early Optical Emission from Overluminous SN Ia 2020hvf: A Thermonuclear Explosion within a Dense Circumstellar Environment

Collaborators (32)

Hajime Fukushima

Yousuke Utsumi

Maria Dainotti

Miho N. Ishigaki

Jose A. Acosta-Pulido

Kimihiko Nakajima

Naoki Yoshida

Chiaki Kobayashi

Wako Aoki

Tomoya Kinugawa

Kenshi Yanagisawa

Iair Arcavi

Tilman Hartwig

Ken’ichi Nomoto

Pilar Ruiz-Lapuente

Tomoya Takiwaki

Takuma Suda

Koh Takahashi

Ataru Tanikawa

Toshikazu Shigeyama

Andrew Connolly

Frédérick Poidevin

Akihiro Suzuki

Daichi Hiramatsu

Ko Arimatsu

Zeljko Ivezic

Ryou Ohsawa

Shigeyuki Sako

Yudai Suwa

Daichi Kashino

Yuu Niino

Miho Kawabata

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