Ji, Xihan
- JWST meets Chandra: a large population of Compton thick, feedback-free, and intrinsically X-ray weak AGN, with a sprinkle of SNe
2024/05/01 by Maiolino, Roberto, Risaliti, Guido, Signorini, Matilde +22 · 21 citations
#Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE)
- JADES: A large population of obscured, narrow line AGN at high redshift
2023/11/30 by Scholtz, Jan, Maiolino, Roberto, D'Eugenio, Francesco +35 · 12 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- GA-NIFS: An extremely nitrogen-loud and chemically stratified galaxy at z∼ 5.55
2024/04/05 by Xihan Ji, Ji, Xihan, Hannah Übler +29 · 1 voice · 6 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Real-time simulation and control systems #astro-ph.GA
- A direct black-hole mass measurement in a little red dot at high redshift
2025/08/29 by Ignas Juodžbalis, Cosimo Marconcini, Juodžbalis, Ignas +85 · 7 voices · 6 citations
Engineering · #Particle Accelerators and Free-Electron Lasers
- JADES: Nitrogen Enhancement in High-Redshift Broad-Line Active Galactic Nuclei
2025/02/17 by Yuki Isobe, Isobe, Yuki, R. Maiolino +34 · 7 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- Connecting JWST discovered N/O-enhanced galaxies to globular clusters: Evidence from chemical imprints
2025/05/18 by Xihan Ji, Vasily Belokurov, Ji, Xihan +15 · 1 voice · 7 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Galaxies: Formation, Evolution, Phenomena #astro-ph.GA
- A black hole in a near-pristine galaxy 700 million years after the Big Bang
2025/05/28 by Maiolino, Roberto, Uebler, Hannah, D'Eugenio, Francesco +36 · 7 citations
#Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences
- The missing FeII bump in faint JWST AGN: possible evidence for metal-poor broad-line regions at early cosmic times
2024/10/29 by Bartolomeo Trefoloni, Trefoloni, Bartolomeo, Xihan Ji +14 · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Solar and Space Plasma Dynamics
- JADES reveals a large population of low mass black holes at high redshift
2025/06/27 by Geris, Sophia, Maiolino, Roberto, Isobe, Yuki +24 · 6 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- BlackTHUNDER -- A non-stellar Balmer break in a black hole-dominated little red dot at z=7.04
2025/01/22 by Xihan Ji, R. Maiolino, Ji, Xihan +71 · 4 citations
Physics and Astronomy · Engineering · #Astrophysical Phenomena and Observations #Particle Accelerators and Free-Electron Lasers #Heat Transfer Mechanisms
- JADES -- The small blue bump in GN-z11: insights into the nuclear region of a galaxy at z=10.6
2024/05/09 by Xihan Ji, Ji, Xihan, R. Maiolino +31 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena
- The density-bounded twilight of starbursts in the early Universe
2024/05/24 by McClymont, William, Tacchella, Sandro, D'Eugenio, Francesco +7 · 2 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- Rising from the ashes: evidence of old stellar populations and rejuvenation events in the very early Universe
2024/07/10 by Callum Witten, William McClymont, Witten, Callum +27 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Scientific Research and Discoveries #Stellar, planetary, and galactic studies
- Narrow line AGN selection in CEERS: spectroscopic selection, physical properties, X-ray and radio analysis
2024/08/28 by Mazzolari, Giovanni, Scholtz, Jan, Maiolino, Roberto +11 · 2 citations
#Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences
- JADES and BlackTHUNDER: rest-frame Balmer-line absorption and the local environment in a Little Red Dot at z = 5
2025/06/17 by Francesco D’Eugenio, Ignas Juodžbalis, D'Eugenio, Francesco +67 · 7 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Photonic Crystals and Applications
- Resolving the nature and putative nebular emission of GS9422: an obscured AGN without exotic stars
2024/04/02 by Sandro Tacchella, Tacchella, Sandro, William McClymont +61 · 1 voice · 1 citation
Physics and Astronomy · #Stellar, planetary, and galactic studies
- JADES Data Release 3 -- NIRSpec/MSA spectroscopy for 4,000 galaxies in the GOODS fields
2024/04/09 by Francesco D'Eugenio, Francesco D’Eugenio, D'Eugenio, Francesco +114 · 1 voice · 1 citation
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #astro-ph.GA
- Ruling out dominant electron scattering in Little Red Dots' Rosetta Stone using multiple hydrogen lines
2025/07/11 by Brazzini, Matilde, D'Eugenio, Francesco, Maiolino, Roberto +3 · 5 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- Lord of LRDs: Insights into a "Little Red Dot" with a low-ionization spectrum at z = 0.1
2025/07/31 by Ji, Xihan, D'Eugenio, Francesco, Juodžbalis, Ignas +14 · 5 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- JADES-GS-z14-1: A Compact, Faint Galaxy at z≈14 with Weak Metal Lines from Extremely Deep JWST MIRI, NIRCam, and NIRSpec Observations
2025/07/30 by Wu, Zihao, Eisenstein, Daniel J., Johnson, Benjamin D. +29 · 3 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- The THESAN-ZOOM project: Mystery N/O more -- uncovering the origin of peculiar chemical abundances and a not-so-fundamental metallicity relation at 3
2025/07/11 by McClymont, William, Tacchella, Sandro, Smith, Aaron +15 · 4 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences