Kasper Elm Heintz

Employment

• DTU Space Associate Professor
  2026 - Present
• University of Copenhagen Assistant Professor
  2022 - 2026

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (99)

• Characterising Lyα damping wings at the onset of reionisation
  Astronomy & Astrophysics 2026 DOI: 10.1051/0004-6361/202659423
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• JWST spectroscopic insights into the diversity of galaxies in the first 500 Myr: short-lived snapshots along a common evolutionary pathway
  Monthly Notices of the Royal Astronomical Society 2026 DOI: 10.1093/mnras/stag701
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• Novel z ∼ 10 auroral line measurements extend the gradual offset of the fundamental metallicity relation deep into the first gigayear of cosmic time
  Astronomy & Astrophysics 2026 DOI: 10.1051/0004-6361/202556032
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• REBELS-IFU: evidence for metal-rich massive galaxies at z ∼ 6−8
  Monthly Notices of the Royal Astronomical Society 2026 DOI: 10.1093/mnras/staf2023
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• Little red dots as young supermassive black holes in dense ionized cocoons
  Nature 2026 DOI: 10.1038/s41586-025-09900-4
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• A dense web of neutral gas in a galaxy proto-cluster post-reionization
  Nature Astronomy 2026 DOI: 10.1038/s41550-025-02745-x
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• PyLongslit: a simple manual Python pipeline for processing of astronomical long-slit spectra recorded with CCD detectors
  Journal of Open Source Software 2025 DOI: 10.21105/joss.09264
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• GRB 241105A: a test case for GRB classification and rapid r-process nucleosynthesis channels
  Dimple Dimple, Benjamin P. Gompertz, A. J. Levan

  +85 more

  • Daniele Bjørn Malesani
  • T. Laskar
  • Suman Bala
  • Ashley A. Chrimes
  • K. E. Heintz
  • +80 more
  Monthly Notices of the Royal Astronomical Society 2025 DOI: 10.1093/mnras/staf1574
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• Fast X-ray transient EP240315A from a Lyman-continuum-leaking galaxy at z ≈ 5
  Nature Astronomy 2025 DOI: 10.1038/s41550-025-02612-9
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• Dissecting the Massive Pristine, Neutral Gas Reservoir of a Remarkably Bright Galaxy at z = 14.179
  The Astrophysical Journal Letters 2025 DOI: 10.3847/2041-8213/ade393
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• Gas outflows in two recently quenched galaxies at z = 4 and 7
  Astronomy & Astrophysics 2025 DOI: 10.1051/0004-6361/202553908
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• First IFU observations of two GRB host galaxies at cosmic noon with JWST/NIRSpec
  Monthly Notices of the Royal Astronomical Society 2025 DOI: 10.1093/mnras/staf846
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• RUBIES: JWST/NIRSpec Resolves Evolutionary Phases of Dusty Star-forming Galaxies at z ∼ 2
  The Astrophysical Journal 2025 DOI: 10.3847/1538-4357/adb8e1
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• Webb finder en ny klasse af objekter: “Little Red Dots”
  KVANT 2025 DOI: 10.7146/kvant.167624
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• The JWST-PRIMAL archival survey
  Astronomy & Astrophysics 2025 DOI: 10.1051/0004-6361/202450243
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• Neutral fraction of hydrogen in the intergalactic medium surrounding high-redshift gamma-ray burst 210905A
  Monthly Notices of the Royal Astronomical Society 2024 DOI: 10.1093/mnras/stae2757
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• COSMOS2020: Disentangling the Role of Mass and Environment in Star Formation Activity of Galaxies at 0.4 < z < 4
  The Astrophysical Journal 2024 DOI: 10.3847/1538-4357/ad94f3
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• Modelling of long gamma-ray burst host galaxies at cosmic noon from damped Lyman-α absorption statistics
  Monthly Notices of the Royal Astronomical Society 2024 DOI: 10.1093/mnras/stae2348
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• Emergence hour-by-hour of r-process features in the kilonova AT2017gfo
  Astronomy & Astrophysics 2024 DOI: 10.1051/0004-6361/202450317
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• Rapid kilonova evolution: Recombination and reverberation effects
  Astronomy & Astrophysics 2024 DOI: 10.1051/0004-6361/202348758
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