Heintz, Kasper E.
- A Cosmic Miracle: A Remarkably Luminous Galaxy at z_\rmspec=14.44 Confirmed with JWST
2025/05/16 by Rohan P. Naidu, Pascal A. Oesch, Naidu, Rohan P. +89 · 17 voices · 12 citations
#astro-ph.GA #astro-ph.CO #astro-ph.SR
- A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots
2025/03/20 by Naidu, Rohan P., Matthee, Jorryt, Katz, Harley +48 · 12 citations
#Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE) #Solar and Stellar Astrophysics (astro-ph.SR)
- 21 Balmer Jump Street: The Nebular Continuum at High Redshift and Implications for the Bright Galaxy Problem, UV Continuum Slopes, and Early Stellar Populations
2024/08/06 by Harley Katz, Katz, Harley, Alex J. Cameron +25 · 1 voice · 5 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences
- Environmental Evidence for Overly Massive Black Holes in Low Mass Galaxies and a Black Hole - Halo Mass Relation at z ∼ 5
2024/12/03 by Jorryt Matthee, Rohan P. Naidu, Matthee, Jorryt +35 · 1 voice · 5 citations
Physics and Astronomy · Computer Science · #Relativity and Gravitational Theory #Cosmology and Gravitation Theories #Computational Physics and Python Applications
- RUBIES: JWST/NIRSpec resolves evolutionary phases of dusty star-forming galaxies at z∼2
2024/10/10 by Cooper, Olivia R., Brammer, Gabriel, Heintz, Kasper E. +24 · 4 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences
- All the Little Things in Abell 2744: >1000 Gravitationally Lensed Dwarf Galaxies at z=0-9 from JWST NIRCam Grism Spectroscopy
2024/10/02 by Rohan P. Naidu, Jorryt Matthee, Naidu, Rohan P. +65 · 4 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Gamma-ray bursts and supernovae #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies
- An unambiguous AGN and a Balmer break in an Ultraluminous Little Red Dot at z=4.47 from Ultradeep UNCOVER and All the Little Things Spectroscopy
2024/12/05 by Ivo Labbe, Labbe, Ivo, Jenny E. Greene +77 · 1 voice · 3 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #astro-ph.GA
- Investigating the [C \rm \scriptsize II]-to-H \rm \scriptsize I conversion factor and the H \rm \scriptsize I gas budget of galaxies at z≈ 6 with hydrodynamical simulations
2022/10/07 by David Vizgan, K. E. Heintz, Vizgan, David +13 · 1 citation
Physics and Astronomy · #Astrophysics and Star Formation Studies #Astrophysics of Galaxies (astro-ph.GA) #Atomic and Molecular Physics #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena
- Dissecting the massive pristine, neutral gas reservoir of a remarkably bright galaxy at z = 14.179
2025/02/09 by K. E. Heintz, Heintz, Kasper E., Pollock, Clara +14 · 3 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies
- Extreme damped Lyman-α absorption in young star-forming galaxies at z=9-11
2023/06/01 by Heintz, Kasper E., Watson, Darach, Brammer, Gabriel +18 · 1 citation
#Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences
- Mapping Obscured Star Formation in the Host Galaxy of FRB 20201124A
2023/07/13 by Dong, Yuxin, Eftekhari, Tarraneh, Fong, Wen-fai +23 · 1 citation
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE)
- Size - Stellar Mass Relation and Morphology of Quiescent Galaxies at z≥3 in Public JWST Fields
2023/07/13 by Kei Ito, Francesco Valentino, Ito, Kei +41 · 1 citation
Physics and Astronomy · #Galaxies: Formation, Evolution, Phenomena #Astronomy and Astrophysical Research #Adaptive optics and wavefront sensing
- Dilution of chemical enrichment in galaxies 600 Myr after the Big Bang
2022/12/06 by Heintz, Kasper E., Brammer, Gabriel B., Giménez-Arteaga, Clara +10 · 1 citation
#Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences
- Little Red Dots host Black Hole Stars: A unified family of gas-reddened AGN revealed by JWST/NIRSpec spectroscopy
2025/11/26 by de Graaff, Anna, Hviding, Raphael E., Naidu, Rohan P. +34 · 2 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
- On the origins of oxygen: ALMA and JWST characterise the multi-phase, metal-enriched, star-bursting medium within a 'normal' z > 11 galaxy
2025/07/30 by Joris Witstok, Renske Smit, Witstok, Joris +61 · 1 voice · 2 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences