Ralf S. Klessen

University of Concepción — Chile

Physics and Astronomy · Physical Sciences

92h-index31.0kcitations987works4.02yr avg
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Research Topics

Astrophysics and Star Formation Studies(620), Stellar, planetary, and galactic studies(474), Galaxies: Formation, Evolution, Phenomena(333), Astronomy and Astrophysical Research(189), Astro and Planetary Science(148)

Publications982 total

JWST Observations of Starbursts: Polycyclic Aromatic Hydrocarbons Closely Trace the Cool Phase of M82’s Galactic Wind
The Astrophysical Journal Letters·2026Open Access
A normalizing flow approach for the inference of star cluster properties from unresolved broadband photometry
Astronomy and Astrophysics·2026Open Access
What is the contribution of gravitational infall on the mass assembly of star-forming clouds? A case study in a numerical simulation of the interstellar medium
The Open Journal of Astrophysics·2025Open Access
Rhea-RT: Dynamical impact of Central Molecular Zone conditions on ISM properties and stellar feedback coupling
arXiv (Cornell University)·2025Open Access
ALMAGAL VI. The spatial distribution of dense cores during the evolution of cluster-forming massive clump
arXiv (Cornell University)·2025Open Access
PHANGS-JWST: The largest extragalactic molecular cloud catalog traced by polycyclic aromatic hydrocarbon emission
Astronomy and Astrophysics·2025Open Access
How is cold, star-forming gas in galaxies affected by magnetic fields?
Monthly Notices of the Royal Astronomical Society·2025Open Access
Ashes of Creation: JWST Uncovers Silicate Dust in Massive Star Clusters
arXiv (Cornell University)·2025Open Access
ACES: The Magnetic Field in Large Filaments in the Galactic Center
arXiv (Cornell University)·2025Open Access
The role of turbulence in setting the phase of the ISM and implications for the star formation rate
The Open Journal of Astrophysics·2025Open Access
Filamentary accretion flows in high-mass star-forming clouds
Astronomy and Astrophysics·2025Open Access
ALMAGAL V. Relations between the core populations and the parent clump physical properties
DIGITAL.CSIC (Spanish National Research Council (CSIC))·2025Open Access
The SEEDZ Simulations: Methodology and First Results on Massive Black Hole Seeding and Early Galaxy Growth
arXiv (Cornell University)·2025· 1 citedOpen Access
Isolated massive star candidates in NGC 4242 with GULP
arXiv (Cornell University)·2025Open Access
NOCTUA suite of simulations
Astronomy and Astrophysics·2025· 1 citedOpen Access
PHANGS-JWST: the largest extragalactic molecular cloud catalog traced by polycyclic aromatic hydrocarbon emission
arXiv (Cornell University)·2025Open Access
Stellar structures, molecular gas, and star formation across the PHANGS sample of nearby galaxies ( <i>Corrigendum</i> )
Astronomy and Astrophysics·2025Open Access
Black hole–neutron star and binary neutron star mergers from Population III and II stars
Astronomy and Astrophysics·2025Open Access
Masses, Star Formation Efficiencies, and Dynamical Evolution of 18,000 H <scp>ii</scp> Regions
The Astrophysical Journal Letters·2025Open Access
Predictive modelling of galactic star and planet formation
Open Access Government·2025Open Access
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Frequent Co-authors

Simon C. O. Glover(21), Paul C. Clark(12), Christoph Federrath(10), Mordecai‐Mark Mac Low(8), Robi Banerjee(8), Volker Bromm(7), Rowan J. Smith(6), Thomas H. Greif(5), P. Hennebelle(5), Volker Springel(4), Stefanie Walch(4), Philipp Girichidis(4), Thorsten Naab(4), Andrea Gatto(4), Richard Wünsch(4), Christian Baczynski(4), Frank Bigiel(4), Enrique Vázquez-Semadeni(4), Thomas Peters(4), Dominik Derigs(3)