Ralf Stephan Klessen
0000-0002-0560-3172
Ruprecht Karls Universität Heidelberg
243 papers found
Refreshing results…
Gravitational Fragmentation in Turbulent Primordial Gas and the Initial Mass Function of Population Iii Stars
Modelling CO emission - I. CO as a column density tracer and the X factor in molecular clouds
Effects of Varying the Three-Body Molecular Hydrogen Formation Rate in Primordial Star Formation
Protostellar collapse and fragmentation using an MHD gadget
Hierarchical Stellar Structures in the Local Group Dwarf Galaxy Ngc 6822
Limiting Accretion Onto Massive Stars by Fragmentation-Induced Starvation
A quantification of the non-spherical geometry and accretion of collapsing cores
Stellar and substellar initial mass function: a model that implements gravoturbulent fragmentation and accretion
Small-scale dynamo action during the formation of the first stars and galaxies
The Generation of Strong Magnetic Fields During the Formation of the First Stars
Accretion-driven turbulence as universal process: galaxies, molecular clouds, and protostellar disks
Dynamic star formation in the massive DR21 filament
Equilibrium initialization and stability of three-dimensional gas discs
Understanding Spatial and Spectral Morphologies of Ultracompact H Ii Regions
Numerical and semi-analytic core mass distributions in supersonic isothermal turbulence
The First Galaxies: Chemical Enrichment, Mixing, and Star Formation
Implementing and comparing sink particles in AMR and SPH
Modeling High-Mass Star Formation and Ultracompact H ii Regions
Probing high-redshift quasars with ALMA
Modelling CO formation in the turbulent interstellar medium
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