Ralf Stephan Klessen
0000-0002-0560-3172
Ruprecht Karls Universität Heidelberg
243 papers found
Refreshing results…
The Turbulence Spectrum of Molecular Clouds in the Galactic Ring Survey: A Density-Dependent Principal Component Analysis Calibration
Mass-density relationship in molecular cloud clumps
Mach Number Dependence of Turbulent Magnetic Field Amplification: Solenoidal versus Compressive Flows
Magnetic fields during the early stages of massive star formation - I. Accretion and disc evolution
Protostellar outflows with smoothed particle magnetohydrodynamics
Simulations on a Moving Mesh: The Clustered Formation of Population Iii Protostars
The Delay of Population Iii Star Formation by Supersonic Streaming Velocities
Time variability in simulated ultracompact and hypercompact H ii regions
Modelling CO emission - II. The physical characteristics that determine the X factor in Galactic molecular clouds
The effects of accretion luminosity upon fragmentation in the early universe
Molecular cloud evolution - IV. Magnetic fields, ambipolar diffusion and the star formation efficiency
Importance of the initial conditions for star formation - I. Cloud evolution and morphology
A New Jeans Resolution Criterion for (M)hd Simulations of Self-Gravitating Gas: Application to Magnetic Field Amplification by Gravity-Driven Turbulence
The link between molecular cloud structure and turbulence
The role of stellar collisions for the formation of massive stars
Collapse, outflows and fragmentation of massive, turbulent and magnetized prestellar barotropic cores
The Interplay of Magnetic Fields, Fragmentation, and Ionization Feedback in High-Mass Star Formation
The Effect of Dust Cooling on Low-Metallicity Star-Forming Clouds
The Formation and Fragmentation of Disks Around Primordial Protostars
Numerical Star-Formation Studies— A Status Report
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