Onoue, Masafusa
- COSMOS-Web: The over-abundance and physical nature of "little red dots"--Implications for early galaxy and SMBH assembly
2024/06/14 by Hollis B. Akins, Caitlin M. Casey, Akins, Hollis B. +79 · 34 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #Embedded Systems and FPGA Design #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena
- Tip of the iceberg: overmassive black holes at 4
2024/02/29 by Li, Junyao, Silverman, John D., Shen, Yue +8 · 12 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- A SPectroscopic survey of biased halos In the Reionization Era (ASPIRE): Broad-line AGN at z=4-5 revealed by JWST/NIRCam WFSS
2024/07/24 by Xiaojing Lin, Lin, Xiaojing, Feige Wang +69 · 11 citations
Earth and Planetary Sciences · #Geophysics and Gravity Measurements
- A Post-Starburst Pathway for the Formation of Massive Galaxies and Black Holes at z>6
2024/09/11 by Masafusa Onoue, Onoue, Masafusa, Xuheng Ding +93 · 11 citations
Physics and Astronomy · #Astrophysical Phenomena and Observations #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences
- Hidden Little Monsters: Spectroscopic Identification of Low-Mass, Broad-Line AGN at z>5 with CEERS
2023/01/31 by D. Kocevski, Masafusa Onoue, Kocevski, Dale D. +71 · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena
- The nature of low-luminosity AGNs discovered by JWST based on clustering analysis: progenitors of low-z quasars?
2024/10/11 by Junya Arita, Arita, Junya, Nobunari Kashikawa +9 · 5 citations
Computer Science · Physics and Astronomy · #Computational Physics and Python Applications #Astronomy and Astrophysical Research #Cosmology and Gravitation Theories
- UNIONS: The Ultraviolet Near-Infrared Optical Northern Survey
2025/03/18 by Gwyn, Stephen, McConnachie, Alan W., Cuillandre, Jean-Charles +86 · 7 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM)
- Black hole mass and Eddington ratio distributions of less-luminous quasars at z∼4 in the Subaru Hyper Suprime-Cam Wide field
2023/11/15 by Wanqiu He, Masayuki Akiyama, He, Wanqiu +25 · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena
- Tracing the rise of supermassive black holes: A panchromatic search for faint, unobscured quasars at z > 6 with COSMOS-Web and other surveys
2024/01/22 by I.T Andika, K. Jahnkę, Andika, Irham T. +43 · 2 citations
Physics and Astronomy · Mathematics · #Galaxies: Formation, Evolution, Phenomena #Astronomy and Astrophysical Research #Statistics Education and Methodologies
- No Redshift Evolution in the Fe II/Mg II Flux Ratios of Quasars across Cosmic Time
2024/09/10 by Danyang Jiang, Masafusa Onoue, Jiang, Danyang +29 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #Galaxies: Formation, Evolution, Phenomena
- Widespread AGN feedback in a forming brightest cluster galaxy at z=4.1 unveiled by JWST
2024/01/22 by Saxena, Aayush, Overzier, Roderik A., Villar-Martín, Montserrat +16 · 1 citation
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- SHELLQs. Bridging the Gap: JWST Unveils Obscured Quasars in the Most Luminous Galaxies at z > 6
2025/05/07 by Yoshiki Matsuoka, Masafusa Onoue, Matsuoka, Yoshiki +37 · 5 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena
- Hidden in Pixels I: Discovery of dual "little red dots" indicates excess clustering on kilo-parsec scales
2024/12/18 by Takumi S. Tanaka, Tanaka, Takumi S., J. D. Silverman +73 · 2 citations
Computer Science · #Advanced Clustering Algorithms Research #Anomaly Detection Techniques and Applications
- Optical and near-infrared spectroscopy of quasars at z>6.5: public data release and composite spectrum
2024/06/11 by Onorato, Silvia, Hennawi, Joseph F., Schindler, Jan-Torge +18 · 1 citation
#Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences
- SHELLQs-JWST Unveils the Host Galaxies of 12 Quasars at z>6
2025/05/06 by Xuheng Ding, Ding, Xuheng, Masafusa Onoue +71 · 4 citations
Physics and Astronomy · Engineering · #Galaxies: Formation, Evolution, Phenomena #Astronomy and Astrophysical Research #Space Technology and Applications
- Merging gas-rich galaxies that harbor low-luminosity twin quasars at z = 6.05: a promising progenitor of the most luminous quasars
2024/05/03 by Takuma Izumi, Izumi, Takuma, Yoshiki Matsuoka +33 · 1 citation
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Photocathodes and Microchannel Plates
- Broad-Line AGN at 3.5
2024/09/10 by Anthony J. Taylor, Taylor, Anthony J., Steven L. Finkelstein +99 · 1 citation
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #FOS: Physical sciences #Particle physics theoretical and experimental studies
- Uncovering a Massive z~7.7 Galaxy Hosting a Heavily Obscured Radio-Loud QSO Candidate in COSMOS-Web
2023/08/24 by Erini Lambrides, Marco Chiaberge, Lambrides, Erini +97 · 2 voices
#astro-ph.GA
- Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). XVIII. The Dark Matter Halo Mass of Quasars at z∼6
2023/07/05 by Arita, Junya, Kashikawa, Nobunari, Matsuoka, Yoshiki +10 · 1 citation
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- Discovery of a Little Red Dot candidate at z\gtrsim10 in COSMOS-Web based on MIRI-NIRCam selection
2025/07/31 by Tanaka, Takumi S., Akins, Hollis B., Harikane, Yuichi +64 · 4 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- SHELLQs-JWST perspective on the intrinsic mass relation between supermassive black holes and their host galaxies at z > 6
2025/07/30 by Silverman, John, Li, Junyao, Ding, Xuheng +36 · 3 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences