Articles by Kasper E. Heintz

Environmental Evidence for Overly Massive Black Holes in Low Mass Galaxies and a Black Hole - Halo Mass Relation at z \sim 5

3 December 2024 by Jorryt Matthee and others

COSMOS2020: Disentangling the Role of Mass and Environment in Star Formation Activity of Galaxies at 0.4<z<4

14 November 2024 by Sina Taamoli and others

RUBIES: JWST/NIRSpec resolves evolutionary phases of dusty star-forming galaxies at z\sim2

10 October 2024 by Olivia Cooper and others

All the Little Things in Abell 2744: >1000 Gravitationally Lensed Dwarf Galaxies at z=0-9 from JWST NIRCam Grism Spectroscopy

2 October 2024 by Rohan Naidu and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

21 Balmer Jump Street: The Nebular Continuum at High Redshift and Implications for the Bright Galaxy Problem, UV Continuum Slopes, and Early Stellar Populations

7 August 2024 by Harley Katz and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

A massive, neutral gas reservoir permeating a galaxy proto-cluster after the reionization era

8 July 2024 by Kasper Heintz and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Emergence hour-by-hour of r-process features in the kilonova AT2017gfo

7 June 2024 by Albert Sneppen and others

Mapping Obscured Star Formation in the Host Galaxy of FRB 20201124A

6 May 2024 by Yuxin Dong and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

The fast X-ray transient EP240315a: a z ~ 5 gamma-ray burst in a Lyman continuum leaking galaxy

25 April 2024 by Andrew Levan and others

Uncovering the physical origin of the prominent Lyman-α emission and absorption in GS9422 at z = 5.943

9 April 2024 by Chamilla Terp and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

The impact of an evolving stellar initial mass function on early galaxies and reionisation

25 March 2024 by Elie Rasmussen Cueto and others at

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Kilonova evolution -- the rapid emergence of spectral features

6 March 2024 by Albert Sneppen and others

Size - Stellar Mass Relation and Morphology of Quiescent Galaxies at z\geq3 in Public JWST Fields

7 February 2024 by Kei Ito and others at

JWST and ALMA Multiple-Line Study in and around a Galaxy at z=8.496: Optical to FIR Line Ratios and the Onset of an Outflow Promoting Ionizing Photon Escape

25 January 2024 by Seiji Fujimoto and others at

Deciphering the JWST spectrum of a 'little red dot' at z \sim 4.53: An obscured AGN and its star-forming host

5 December 2023 by Meghana Killi and others

Dust depletion of of metals from local to distant galaxies II: Cosmic dust-to-metal ratio and dust composition

24 October 2023 by Christina Konstantopoulou and others

Extreme damped Lyman-α absorption in young star-forming galaxies at z=9-11

1 June 2023 by Kasper Heintz and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

A high-redshift calibration of the [OI]-to-HI conversion factor in star-forming galaxies

9 May 2023 by Sophia Wilson and others

A long-duration gamma-ray burst of dynamical origin from the nucleus of an ancient galaxy

22 March 2023 by Andrew Levan and others

Dilution of chemical enrichment in galaxies 600 Myr after the Big Bang

23 February 2023 by Kasper Heintz and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

An Atlas of Color-selected Quiescent Galaxies at z>3 in Public JWST Fields

21 February 2023 by Francesco Valentino and others

Early JWST imaging reveals strong optical and NIR color gradients in galaxies at z\sim2 driven mostly by dust

19 January 2023 by Tim Miller and others

Spatially Resolved Properties of High Redshift Galaxies in the SMACS0723 JWST ERO Field

16 December 2022 by Clara Giménez-Arteaga and others at

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

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\approx 6 with hydrodynamical simulations

7 October 2022 by David Vizgan and others

Dust depletion of metals from local to distant galaxies I: Peculiar nucleosynthesis effects and grain growth in the ISM

3 October 2022 by Christina Konstantopoulou and others

Schrodinger's Galaxy Candidate: Puzzlingly Luminous at z\approx17, or Dusty/Quenched at z\approx5?

4 August 2022 by Rohan Naidu and others

JWST reveals a population of ultra-red, flattened disk galaxies at 2<z<6 previously missed by HST

2 August 2022 by Erica Nelson and others

The archival discovery of a strong Lyman-α and [CII] emitter at z = 7.677

31 March 2022 by Francesco Valentino and others

Tracing Molecular Gas in z \simeq 6 Galaxies with [C{\rm \scriptsize II}]

10 March 2022 by David Vizgan and others