Ruprecht-Karls-Universität Heidelberg

Prof. Dr. Ralf Stefan Klessen

Institut für Theoretische Astrophysik



Büro
Albert-Ueberle-Str. 2, Room 104

Post-Adresse
Zentrum für Astronomie der Universität Heidelberg
Institut für Theoretische Astrophysik
Albert-Überle-Str. 2
69120 Heidelberg






Forschungsgebiete
star formation, dynamics of the interstellar medium, first and second generation of stars, computational astrophysics, turbulence, data analysis


Prof. Dr. Ralf Stefan Klessen

Institut für Theoretische Astrophysik



Büro
Albert-Ueberle-Str. 2, Room 104

Post-Adresse
Zentrum für Astronomie der Universität Heidelberg
Institut für Theoretische Astrophysik
Albert-Überle-Str. 2
69120 Heidelberg






Forschungsgebiete
star formation, dynamics of the interstellar medium, first and second generation of stars, computational astrophysics, turbulence, data analysis



295.
10/2020
Syed, J.; Wang, Y. et al. (inc. Glover, S. C. O.; Klessen, R. S.)
Atomic and molecular gas properties during cloud formation
A&A 642, A68(2020)

294.
9/2020
Sormani, Mattia C.; Magorrian, John et al. (inc. Klessen, Ralf S.)
Jeans modelling of the Milky Way's nuclear stellar disc
MNRAS 499, 7(2020)

293.
9/2020
Kreckel, Kathryn; Ho, I. -Ting et al. (inc. Watkins, Elizabeth J.; Scheuermann, Fabian; Kruijssen, J. M. Diederik; Klessen, Ralf S.; Kim, Jenny J.; Chevance, Mélanie; Glover, Simon C. O.)
Measuring the mixing scale of the ISM within nearby spiral galaxies
MNRAS 499, 193(2020)

292.
9/2020
Sun, Jiayi; Leroy, Adam K. et al. (inc. Kreckel, Kathryn; Klessen, Ralf S.; Kim, Jenny J.; Glover, Simon C. O.; Chevance, Mélanie; Kruijssen, J. M. Diederik)
Molecular Gas Properties on Cloud Scales across the Local Star-forming Galaxy Population
ApJ 901, L8(2020)

291.
9/2020
Pineda, Jorge L.; Stutzki, Jürgen et al. (inc. Treß, Robin; Klessen, Ralf S.; Glover, Simon C. O.)
A SOFIA Survey of [C II] in the Galaxy M51. II. [C II] and CO Kinematics across the Spiral Arms
ApJ 900, 132(2020)

290.
9/2020
Wang, Y.; Bihr, S. et al. (inc. Bigiel, F.; Glover, S. C. O.; Klessen, R. S.)
Radio continuum emission in the northern Galactic plane: Sources and spectral indices from the THOR survey (Corrigendum)
A&A 641, C1(2020)

289.
8/2020
Druschke, Maik; Schauer, Anna T. P.; Glover, Simon C. O.; Klessen, Ralf S.
Shape and spin of minihaloes - II. The effect of streaming velocities
MNRAS 498, 4839(2020)

288.
8/2020
Vale Asari, N.; Wild, V. et al. (inc. Rahner, D.; Glover, S. C. O.; Reissl, S.; Klessen, R. S.; Pellegrini, E. W.)
Less than the sum of its parts: the dust-corrected H α luminosity of star-forming galaxies explored at different spatial resolutions with MaNGA and MUSE
MNRAS 498, 4205(2020)

287.
8/2020
Magg, Mattis; Nordlander, Thomas et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
A minimum dilution scenario for supernovae and consequences for extremely metal-poor stars
MNRAS 498, 3703(2020)

286.
8/2020
Pellegrini, Eric W.; Reissl, Stefan et al. (inc. Glover, Simon C. O.; Klessen, Ralf S.; Rahner, Daniel)
WARPFIELD population synthesis: the physics of (extra-)Galactic star formation and feedback-driven cloud structure and emission from sub-to-kpc scales
MNRAS 498, 3193(2020)

285.
8/2020
Reissl, Stefan; Guillet, Vincent et al. (inc. Klessen, Ralf S.)
A systematic study of radiative torque grain alignment in the diffuse interstellar medium
A&A 640, A118(2020)

284.
8/2020
Seifried, D.; Walch, S. et al. (inc. Klessen, R. S.; Reissl, S.)
From parallel to perpendicular - On the orientation of magnetic fields in molecular clouds
MNRAS 497, 4196(2020)

283.
7/2020
Sormani, Mattia C.; Tress, Robin G. et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
Simulations of the Milky Way's Central Molecular Zone - II. Star formation
MNRAS 497, 5024(2020)

282.
7/2020
Reinoso, B.; Schleicher, D. R. G. et al. (inc. Klessen, R. S.)
The effects of a background potential in star cluster evolution. A delay in the relaxation time-scale and runaway collision processes
A&A 639, A92(2020)

281.
6/2020
Ballesteros-Paredes, Javier; André, Philippe et al. (inc. Chevance, Mélanie; Kruijssen, J. M. Diederik; Klessen, Ralf S.)
From Diffuse Gas to Dense Molecular Cloud Cores
SSRv 216, 76(2020)

280.
6/2020
Girichidis, Philipp; Offner, Stella S. R. et al. (inc. Glover, Simon C. O.; Kruijssen, J. M. Diederik; Klessen, Ralf S.)
Physical Processes in Star Formation
SSRv 216, 68(2020)

279.
6/2020
Krause, Martin G. H.; Offner, Stella S. R. et al. (inc. Ward, Jacob L.; Diederik Kruijssen, J. M.; Klessen, Ralf S.)
The Physics of Star Cluster Formation and Evolution
SSRv 216, 64(2020)

278.
5/2020
Pellegrini, E. W.; Rahner, D. et al. (inc. Klessen, R. S.; Glover, S. C. O.; Reissl, S.)
WARPFIELD-EMP: The self-consistent prediction of emission lines from evolving H ii regions in dense molecular clouds
MNRAS 496, 339(2020)

277.
4/2020
Chevance, Mélanie; Kruijssen, J. M. Diederik et al. (inc. Klessen, Ralf)
The Molecular Cloud Lifecycle
SSRv 216, 50(2020)

276.
4/2020
Haemmerlé, L.; Mayer, L. et al. (inc. Klessen, R. S.)
Formation of the First Stars and Black Holes
SSRv 216, 48(2020)

275.
4/2020
Alister Seguel, P. J.; Schleicher, D. R. G. et al. (inc. Klessen, R. S.)
Formation of SMBH seeds in Population III star clusters through collisions: the importance of mass loss
MNRAS 493, 2352(2020)

274.
3/2020
Riaz, R.; Schleicher, D. R. G. et al. (inc. Klessen, R. S.)
Do fragmentation and accretion affect the stellar initial mass function?
MNRAS 494, 1647(2020)

273.
3/2020
Donkov, S.; Veltchev, T. V. et al. (inc. Klessen, R. S.)
Statistical mass function of prestellar cores from the density distribution of their natal clouds
A&A 635, A88(2020)

272.
2/2020
Wollenberg, Katharina M. J.; Glover, Simon C. O. et al. (inc. Klessen, Ralf S.)
Formation sites of Population III star formation: The effects of different levels of rotation and turbulence on the fragmentation behaviour of primordial gas
MNRAS 494, 1871(2020)

271.
2/2020
Wang, Y.; Bihr, S. et al. (inc. Glover, S. C. O.; Klessen, R. S.)
Cloud formation in the atomic and molecular phase: H I self absorption (HISA) towards a giant molecular filament
A&A 634, A139(2020)

270.
2/2020
Wang, Y.; Beuther, H. et al. (inc. Glover, S. C. O.; Klessen, R. S.)
The HI/OH/Recombination line survey of the inner Milky Way (THOR): data release 2 and H I overview
A&A 634, A83(2020)

269.
2/2020
Tress, Robin G.; Smith, Rowan J. et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.; Sormani, Mattia C.)
Simulations of the star-forming molecular gas in an interacting M51-like galaxy
MNRAS 492, 2973(2020)

268.
2/2020
Smith, Rowan J.; Treß, Robin G. et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.; Sormani, Mattia C.)
The Cloud Factory I: Generating resolved filamentary molecular clouds from galactic-scale forces
MNRAS 492, 1594(2020)

267.
2/2020
Geen, Sam; Pellegrini, Eric et al. (inc. Klessen, Ralf)
When H II regions are complicated: considering perturbations from winds, radiation pressure, and other effects
MNRAS 492, 915(2020)

266.
1/2020
Rydberg, Claes-Erik; Whalen, Daniel J. et al. (inc. Klessen, Ralf S.; Magg, Mattis; Carrasco, Mauricio; Maturi, Matteo)
Detecting strongly lensed supernovae at z ̃ 5-7 with LSST
MNRAS 491, 2447(2020)

265.
12/2019
Wall, Joshua E.; McMillan, Stephen L. W. et al. (inc. Klessen, Ralf S.)
Collisional N-body Dynamics Coupled to Self-gravitating Magnetohydrodynamics Reveals Dynamical Binary Formation
ApJ 887, 62(2019)

264.
12/2019
Haemmerlé, L.; Meynet, G. et al. (inc. Klessen, R. S.)
Maximally accreting supermassive stars: a fundamental limit imposed by hydrostatic equilibrium
A&A 632, L2(2019)

263.
12/2019
Shanahan, R.; Lemmer, S. J. et al. (inc. Reissl, S.; Klessen, R. S.; Glover, S. C. O.)
Strong Excess Faraday Rotation on the Inside of the Sagittarius Spiral Arm
ApJ 887, L7(2019)

262.
11/2019
Wong, Tony; Hughes, Annie et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
Relations between Molecular Cloud Structure Sizes and Line Widths in the Large Magellanic Cloud
ApJ 885, 50(2019)

261.
11/2019
Reissl, Stefan; Brauer, Robert; Klessen, Ralf S.; Pellegrini, Eric W.
Radiative Transfer with POLARIS. II. Modeling of Synthetic Galactic Synchrotron Observations
ApJ 885, 15(2019)

260.
11/2019
Rousseau-Nepton, L.; Martin, R. P. et al. (inc. Rahner, D.; Pellegrini, E.; Klessen, R. S.; Gouliermis, D.; Ksoll, V. F.)
SIGNALS: I. Survey description
MNRAS 489, 5530(2019)

259.
10/2019
Veltchev, Todor V.; Girichidis, Philipp et al. (inc. Klessen, Ralf S.)
On the extraction of the power-law parts of probability density functions in star-forming clouds
MNRAS 489, 788(2019)

258.
10/2019
Sormani, Mattia C.; Treß, Robin G. et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
The geometry of the gas surrounding the Central Molecular Zone: on the origin of localized molecular clouds with extreme velocity dispersions
MNRAS 488, 4663(2019)

257.
9/2019
Kong, Shuo; Arce, Héctor G. et al. (inc. Klessen, Ralf S.)
The CARMA-NRO Orion Survey: Core Emergence and Kinematics in the Orion A Cloud
ApJ 882, 45(2019)

256.
9/2019
Agarwal, Bhaskar; Cullen, Fergus et al. (inc. Klessen, Ralf S.)
Optimal neighbourhood to nurture giants: a fundamental link between star-forming galaxies and direct collapse black holes
MNRAS 488, 3268(2019)

255.
9/2019
Beattie, James R.; Federrath, Christoph et al. (inc. Klessen, Ralf S.)
The relation between the turbulent Mach number and observed fractal dimensions of turbulent clouds
MNRAS 488, 2493(2019)

254.
8/2019
Beuther, H.; Walsh, A. et al. (inc. Glover, S. C. O.; Klessen, R. S.)
OH maser emission in the THOR survey of the northern Milky Way
A&A 628, A90(2019)

253.
8/2019
Ballesteros-Paredes, Javier; Vázquez-Semadeni, Enrique et al. (inc. Klessen, Ralf S.)
Erratum: Gravity or turbulence? - IV. Collapsing cores in out of virial disguise
MNRAS 487, 2730(2019)

252.
8/2019
Beattie, James R.; Federrath, Christoph; Klessen, Ralf S.
The relation between the true and observed fractal dimensions of turbulent clouds
MNRAS 487, 2070(2019)

251.
7/2019
Magg, Mattis; Klessen, Ralf S. et al. (inc. Glover, Simon C. O.)
Observational constraints on the survival of pristine stars
MNRAS 487, 486(2019)

250.
4/2019
Schauer, Anna T. P.; Glover, Simon C. O.; Klessen, Ralf S.; Ceverino, Daniel
The influence of streaming velocities on the formation of the first stars
MNRAS 484, 3510(2019)

249.
3/2019
Suri, Sümeyye; Sánchez-Monge, Álvaro et al. (inc. Klessen, Ralf)
The CARMA-NRO Orion Survey. Filamentary structure as seen in C18O emission
A&A 623, A142(2019)

248.
3/2019
Ceverino, Daniel; Klessen, Ralf S.; Glover, Simon C. O.
FirstLight III: rest-frame UV-optical spectral energy distributions of simulated galaxies at cosmic dawn
MNRAS 484, 1366(2019)

247.
2/2019
Soler, J. D.; Beuther, H. et al. (inc. Bigiel, F.; Klessen, R. S.; Glover, S. C. O.)
Histogram of oriented gradients: a technique for the study of molecular cloud formation
A&A 622, A166(2019)

246.
2/2019
Rugel, M. R.; Rahner, D. et al. (inc. Bigiel, F.; Glover, S. C. O.; Klessen, R. S.; Pellegrini, E. W.)
Feedback in W49A diagnosed with radio recombination lines and models
A&A 622, A48(2019)

245.
2/2019
Rahner, Daniel; Pellegrini, Eric W.; Glover, Simon C. O.; Klessen, Ralf S.
WARPFIELD 2.0: feedback-regulated minimum star formation efficiencies of giant molecular clouds
MNRAS 483, 2547(2019)

244.
1/2019
Hartwig, Tilman; Ishigaki, Miho N. et al. (inc. Klessen, Ralf S.)
Fingerprint of the first stars: multi-enriched extremely metal-poor stars in the TOPoS survey
MNRAS 482, 1204(2019)

243.
12/2018
Pineda, Jorge L.; Fischer, Christian et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
A SOFIA Survey of [C II] in the Galaxy M51. I. [C II] as a Tracer of Star Formation
ApJ 869, L30(2018)

242.
12/2018
François, P.; Caffau, E. et al. (inc. Ludwig, H. -G.; Koch, A.; Klessen, R.; Christlieb, N.)
TOPoS. V. Abundance ratios in a sample of very metal-poor turn-off stars
A&A 620, A187(2018)

241.
12/2018
Franeck, A.; Walch, S. et al. (inc. Pellegrini, E.; Klessen, R. S.; Glover, S. C. O.)
Synthetic [C II] emission maps of a simulated molecular cloud in formation
MNRAS 481, 4277(2018)

240.
12/2018
Sormani, Mattia C.; Sobacchi, Emanuele et al. (inc. Klessen, Ralf S.)
Models of rotating coronae
MNRAS 481, 3370(2018)

239.
12/2018
Druschke, Maik; Schauer, Anna T. P.; Glover, Simon C. O.; Klessen, Ralf S.
Shape and spin of minihaloes: from large scales to the centres
MNRAS 481, 3266(2018)

238.
12/2018
Geen, Sam; Watson, Stuart K. et al. (inc. Klessen, Ralf S.)
On the indeterministic nature of star formation on the cloud scale
MNRAS 481, 2548(2018)

237.
12/2018
Reissl, Stefan; Stutz, Amelia M. et al. (inc. Klessen, Ralf S.; Pellegrini, Eric W.)
Magnetic fields in star-forming systems (I): idealized synthetic signatures of dust polarization and Zeeman splitting in filaments
MNRAS 481, 2507(2018)

236.
11/2018
Wang, Y.; Bihr, S. et al. (inc. Bigiel, F.; Glover, S. C. O.; Klessen, R. S.)
Radio continuum emission in the northern Galactic plane: Sources and spectral indices from the THOR survey
A&A 619, A124(2018)

235.
11/2018
Sormani, Mattia C.; Sobacchi, Emanuele et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.; Treß, Robin G.)
A dynamical mechanism for the origin of nuclear rings
MNRAS 481, 2(2018)

234.
11/2018
Ceverino, Daniel; Klessen, Ralf S.; Glover, Simon C. O.
FirstLight - II. Star formation rates of primeval galaxies from z=5-15
MNRAS 480, 4842(2018)

233.
11/2018
Girichidis, Philipp; Seifried, Daniel et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
The SILCC project - V. The impact of magnetic fields on the chemistry and the formation of molecular clouds
MNRAS 480, 3511(2018)

232.
10/2018
Rugel, M. R.; Beuther, H. et al. (inc. Bigiel, F.; Klessen, R. S.; Glover, S. C. O.)
OH absorption in the first quadrant of the Milky Way as seen by THOR
A&A 618, A159(2018)

231.
10/2018
Schneider, F. R. N.; Ramírez-Agudelo, O. H. et al. (inc. Klessen, R. S.)
The VLT-FLAMES Tarantula Survey. XXIX. Massive star formation in the local 30 Doradus starburst
A&A 618, A73(2018)

230.
9/2018
Ballesteros-Paredes, Javier; Vázquez-Semadeni, Enrique et al. (inc. Klessen, Ralf S.)
Gravity or turbulence? - IV. Collapsing cores in out-of-virial disguise
MNRAS 479, 2112(2018)

229.
9/2018
Ksoll, Victor F.; Gouliermis, Dimitrios A. et al. (inc. Grebel, Eva K.; Klessen, Ralf S.)
Hubble Tarantula Treasury Project - VI. Identification of pre-main-sequence stars using machine-learning techniques
MNRAS 479, 2389(2018)

228.
8/2018
De Pree, C. G.; Galván-Madrid, R. et al. (inc. Klessen, R. S.)
Flux Density Variations at 3.6 cm in the Massive Star-forming Region W49A
ApJ 863, L9(2018)

227.
8/2018
Hartwig, Tilman; Yoshida, Naoki et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.; Magg, Mattis)
Descendants of the first stars: the distinct chemical signature of second-generation stars
MNRAS 478, 1795(2018)

226.
7/2018
Henkel, C.; Mühle, S. et al. (inc. Klessen, R. S.)
Molecular line emission in NGC 4945, imaged with ALMA
A&A 615, A155(2018)

225.
6/2018
Reinoso, B.; Schleicher, D. R. G. et al. (inc. Klessen, R. S.)
Collisions in primordial star clusters. Formation pathway for intermediate mass black holes
A&A 614, A14(2018)

224.
6/2018
Kong, Shuo; Arce, Héctor G. et al. (inc. Klessen, Ralf)
The CARMA-NRO Orion Survey
ApJS 236, 25(2018)

223.
5/2018
Boekholt, T. C. N.; Schleicher, D. R. G. et al. (inc. Klessen, R. S.)
Formation of massive seed black holes via collisions and accretion
MNRAS 476, 366(2018)

222.
4/2018
Bonifacio, P.; Caffau, E. et al. (inc. Ludwig, H. -G.; Koch, A.; Klessen, R. S.; Christlieb, N.)
TOPoS. IV. Chemical abundances from high-resolution observations of seven extremely metal-poor stars
A&A 612, A65(2018)

221.
4/2018
Howard, Corey S.; Pudritz, Ralph E. et al. (inc. Klessen, Ralf S.)
Simulating the UV escape fractions from molecular cloud populations in star-forming dwarf and spiral galaxies
MNRAS 475, 3121(2018)

220.
4/2018
Jaura, O.; Glover, S. C. O.; Klessen, R. S.; Paardekooper, J. -P.
SPRAI: coupling of radiative feedback and primordial chemistry in moving mesh hydrodynamics
MNRAS 475, 2822(2018)

219.
4/2018
Sormani, Mattia C.; Treß, Robin G. et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
A theoretical explanation for the Central Molecular Zone asymmetry
MNRAS 475, 2383(2018)

218.
4/2018
Veltchev, Todor V.; Ossenkopf-Okada, Volker et al. (inc. Klessen, Ralf S.)
Spatially associated clump populations in Rosette from CO and dust maps
MNRAS 475, 2215(2018)

217.
4/2018
Peñaloza, Camilo H.; Clark, Paul C.; Glover, Simon C. O.; Klessen, Ralf S.
CO line ratios in molecular clouds: the impact of environment
MNRAS 475, 1508(2018)

216.
3/2018
Reissl, Stefan; Klessen, Ralf S.; Mac Low, Mordecai-Mark; Pellegrini, Eric W.
Spectral shifting strongly constrains molecular cloud disruption by radiation pressure on dust
A&A 611, A70(2018)

215.
2/2018
Haemmerlé, Lionel; Woods, T. E. et al. (inc. Klessen, Ralf S.)
The evolution of supermassive Population III stars
MNRAS 474, 2757(2018)

214.
2/2018
Magg, Mattis; Hartwig, Tilman et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.; Agarwal, Bhaskar)
Predicting the locations of possible long-lived low-mass first stars: importance of satellite dwarf galaxies
MNRAS 473, 5308(2018)

213.
1/2018
Haemmerlé, Lionel; Woods, Tyrone E. et al. (inc. Klessen, Ralf S.)
On the Rotation of Supermassive Stars
ApJ 853, L3(2018)

212.
1/2018
Rahner, Daniel; Pellegrini, Eric W.; Glover, Simon C. O.; Klessen, Ralf S.
Forming clusters within clusters: how 30 Doradus recollapsed and gave birth again
MNRAS 473, L11(2018)

211.
12/2017
Seifried, D.; Walch, S. et al. (inc. Glover, S. C. O.; Klessen, R. S.; Girichidis, P.)
SILCC-Zoom: the dynamic and chemical evolution of molecular clouds
MNRAS 472, 4797(2017)

210.
11/2017
Ibáñez-Mejía, Juan C.; Mac Low, Mordecai-Mark et al. (inc. Klessen, Ralf S.)
Feeding versus Falling: The Growth and Collapse of Molecular Clouds in a Turbulent Interstellar Medium
ApJ 850, 62(2017)

209.
11/2017
Sormani, Mattia C.; Sobacchi, Emanuele et al. (inc. Klessen, Ralf S.; Treß, Robin G.)
Periodicity makes galactic shocks unstable - I. Linear analysis
MNRAS 471, 2932(2017)

208.
11/2017
Schauer, Anna T. P.; Regan, John; Glover, Simon C. O.; Klessen, Ralf S.
The formation of direct collapse black holes under the influence of streaming velocities
MNRAS 471, 4878(2017)

207.
10/2017
Rahner, Daniel; Pellegrini, Eric W.; Glover, Simon C. O.; Klessen, Ralf S.
Winds and radiation in unison: a new semi-analytic feedback model for cloud dissolution
MNRAS 470, 4453(2017)

206.
10/2017
Agarwal, Bhaskar; Regan, John et al. (inc. Klessen, Ralf S.)
An analytic resolution to the competition between Lyman-Werner radiation and metal winds in direct collapse black hole hosts
MNRAS 470, 4034(2017)

205.
9/2017
Anderson, L. D.; Wang, Y. et al. (inc. Klessen, R. S.; Glover, S. C. O.; Bigiel, F.)
Galactic supernova remnant candidates discovered by THOR
A&A 605, A58(2017)

204.
9/2017
Ceverino, Daniel; Glover, Simon C. O.; Klessen, Ralf S.
Introducing the FirstLight project: UV luminosity function and scaling relations of primeval galaxies
MNRAS 470, 2791(2017)

203.
8/2017
Iapichino, L.; Federrath, C.; Klessen, R. S.
Adaptive mesh refinement simulations of a galaxy cluster merger - I. Resolving and modelling the turbulent flow in the cluster outskirts
MNRAS 469, 3641(2017)

202.
8/2017
Chen, Ke-Jung; Whalen, Daniel J.; Wollenberg, Katharina M. J.; Glover, Simon C. O.; Klessen, Ralf S.
How the First Stars Regulated Star Formation. II. Enrichment by Nearby Supernovae
ApJ 844, 111(2017)

201.
8/2017
Ridley, Matthew G. L.; Sormani, Mattia C. et al. (inc. Klessen, Ralf S.; Treß, Robin G.)
Nuclear spirals in the inner Milky Way
MNRAS 469, 2251(2017)

200.
7/2017
Reissl, S.; Seifried, D. et al. (inc. Klessen, R. S.)
The origin of dust polarization in molecular outflows
A&A 603, A71(2017)

199.
7/2017
Agarwal, Bhaskar; Johnson, Jarrett L. et al. (inc. Klessen, Ralf S.; Rydberg, Claes-Erik; Pellegrini, Eric)
Metallicity evolution of direct collapse black hole hosts: CR7 as a case study
MNRAS 469, 231(2017)

198.
6/2017
Agarwal, Bhaskar; Cullen, Fergus et al. (inc. Glover, Simon C. O.; Klessen, Ralf S.)
Effects of binary stellar populations on direct collapse black hole formation
MNRAS 468, L82(2017)

197.
6/2017
Cormier, D.; Bendo, G. J. et al. (inc. Bigiel, F.; Klessen, R. S.; Glover, S. C. O.; Hony, S.)
New ALMA constraints on the star-forming interstellar medium at low metallicity: a 50 pc view of the blue compact dwarf galaxy SBS 0335-052
MNRAS 468, L87(2017)

196.
6/2017
Woods, T. E.; Heger, Alexander et al. (inc. Klessen, Ralf S.; Haemmerlé, Lionel)
On the Maximum Mass of Accreting Primordial Supermassive Stars
ApJ 842, L6(2017)

195.
6/2017
Gouliermis, Dimitrios A.; Elmegreen, Bruce G. et al. (inc. Shabani, Fayezeh; Grebel, Eva K.; Klessen, Ralf S.)
Hierarchical star formation across the grand-design spiral NGC 1566
MNRAS 468, 509(2017)

194.
6/2017
Schober, Jennifer; Schleicher, D. R. G.; Klessen, R. S.
Tracing star formation with non-thermal radio emission
MNRAS 468, 946(2017)

193.
6/2017
Peters, Thomas; Zhukovska, Svitlana et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
The turbulent life of dust grains in the supernova-driven, multiphase interstellar medium
MNRAS 467, 4322(2017)

192.
5/2017
Rydberg, Claes-Erik; Zitrin, Adi et al. (inc. Klessen, Ralf S.; Whalen, Daniel J.)
A Multiply-Imaged z ̃ 6.3 Lyman Alpha Emitter candidate behind Abell 2261
MNRAS 467, 768(2017)

191.
5/2017
Schauer, Anna T. P.; Agarwal, Bhaskar et al. (inc. Rydberg, Claes-Erik; Klessen, Ralf S.; Glover, Simon C. O.)
Lyman─Werner escape fractions from the first galaxies
MNRAS 467, 2288(2017)

190.
4/2017
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The SILCC project - III. Regulation of star formation and outflows by stellar winds and supernovae
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The SILCC project - IV. Impact of dissociating and ionizing radiation on the interstellar medium and Hα emission as a tracer of the star formation rate
MNRAS 466, 3293(2017)

187.
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Sormani, Mattia C.; Treß, Robin G.; Klessen, Ralf S.; Glover, Simon C. O.
A simple method to convert sink particles into stars
MNRAS 466, 407(2017)

186.
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Massive star formation by accretion. II. Rotation: how to circumvent the angular momentum barrier?
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The impact of magnetic fields on the chemical evolution of the supernova-driven ISM
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184.
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Using CO line ratios to trace the physical properties of molecular clouds
MNRAS 465, 2277(2017)

183.
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Howard, Corey; Pudritz, Ralph; Klessen, Ralf
Ultraviolet Escape Fractions from Giant Molecular Clouds during Early Cluster Formation
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A new statistical model for Population III supernova rates: discriminating between ΛCDM and WDM cosmologies
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181.
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Bertelli Motta, C.; Clark, P. C.; Glover, S. C. O.; Klessen, R. S.; Pasquali, A.
The IMF as a function of supersonic turbulence
MNRAS 462, 4171(2016)

180.
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Modeling Dust Evolution in Galaxies with a Multiphase, Inhomogeneous ISM
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179.
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174.
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MNRAS 460, 82(2016)

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Simultaneously modelling far-infrared dust emission and its relation to CO emission in star-forming galaxies
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171.
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Modelling the structure of molecular clouds - I. A multiscale energy equipartition
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170.
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Gravitational Contraction versus Supernova Driving and the Origin of the Velocity Dispersion-Size Relation in Molecular Clouds
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167.
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164.
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162.
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161.
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156.
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153.
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152.
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150.
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148.
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147.
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146.
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139.
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138.
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135.
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X-ray emission from star-forming galaxies - signatures of cosmic rays and magnetic fields
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134.
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On the nature of star-forming filaments - I. Filament morphologies
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133.
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Modeling Jet and Outflow Feedback during Star Cluster Formation
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Interpreting the sub-linear Kennicutt-Schmidt relationship: the case for diffuse molecular gas
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Statistical properties of dark matter mini-haloes at z ≥ 15
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127.
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CO-dark gas and molecular filaments in Milky Way-type galaxies
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Principal component analysis of molecular clouds: can CO reveal the dynamics?
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On the Evolution of the Density Probability Density Function in Strongly Self-gravitating Systems
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Flickering of 1.3 cm Sources in Sgr B2: Toward a Solution to the Ultracompact H II Region Lifetime Problem
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Modeling the Star Formation Properties of Massive Galaxies with the COLD GASS Survey
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Line Profiles of Cores within Clusters. II. Signatures of Dynamical Collapse during High-mass Star Formation
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The Star Formation Rate of Turbulent Magnetized Clouds: Comparing Theory, Simulations, and Observations
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Donkov, Sava; Veltchev, Todor V.; Klessen, Ralf S.
Mass-density relationship in molecular cloud clumps
MNRAS 418, 916(2011)

76.
10/2011
Roman-Duval, Julia; Federrath, Christoph et al. (inc. Klessen, Ralf S.)
The Turbulence Spectrum of Molecular Clouds in the Galactic Ring Survey: A Density-dependent Principal Component Analysis Calibration
ApJ 740, 120(2011)

75.
10/2011
Bürzle, Florian; Clark, Paul C. et al. (inc. Klessen, Ralf S.)
Protostellar outflows with smoothed particle magnetohydrodynamics
MNRAS 417, L61(2011)

74.
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Seifried, D.; Banerjee, R. et al. (inc. Klessen, R. S.)
Magnetic fields during the early stages of massive star formation - I. Accretion and disc evolution
MNRAS 417, 1054(2011)

73.
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Galván-Madrid, Roberto; Peters, Thomas et al. (inc. Klessen, Ralf S.; Banerjee, Robi)
Time variability in simulated ultracompact and hypercompact H II regions
MNRAS 416, 1033(2011)

72.
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Federrath, C.; Chabrier, G. et al. (inc. Klessen, R. S.; Schober, J.)
Mach Number Dependence of Turbulent Magnetic Field Amplification: Solenoidal versus Compressive Flows
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71.
8/2011
Greif, Thomas H.; White, Simon D. M.; Klessen, Ralf S.; Springel, Volker
The Delay of Population III Star Formation by Supersonic Streaming Velocities
ApJ 736, 147(2011)

70.
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Greif, Thomas H.; Springel, Volker et al. (inc. Klessen, Ralf S.; Smith, Rowan J.; Clark, Paul C.; Glover, Simon C. O.)
Simulations on a Moving Mesh: The Clustered Formation of Population III Protostars
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69.
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Shetty, Rahul; Glover, Simon C. et al. (inc. Klessen, Ralf S.; Dullemond, Cornelis P.)
Modelling CO emission - II. The physical characteristics that determine the X factor in Galactic molecular clouds
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68.
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Vázquez-Semadeni, Enrique; Banerjee, Robi et al. (inc. Klessen, Ralf S.)
Molecular cloud evolution - IV. Magnetic fields, ambipolar diffusion and the star formation efficiency
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67.
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Smith, Rowan J.; Glover, Simon C. O. et al. (inc. Klessen, Ralf S.; Clark, Paul C.)
The effects of accretion luminosity upon fragmentation in the early universe
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66.
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Girichidis, Philipp; Federrath, Christoph; Banerjee, Robi; Klessen, Ralf S.
Importance of the initial conditions for star formation - I. Cloud evolution and morphology
MNRAS 413, 2741(2011)

65.
5/2011
Baumgardt, H.; Klessen, R. S.
The role of stellar collisions for the formation of massive stars
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64.
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Schneider, N.; Bontemps, S. et al. (inc. Klessen, R. S.; Federrath, C.)
The link between molecular cloud structure and turbulence
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Hennebelle, P.; Commerçon, B. et al. (inc. Klessen, R. S.)
Collapse, outflows and fragmentation of massive, turbulent and magnetized prestellar barotropic cores
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62.
4/2011
Klessen, Ralf S.; Peters, Thomas et al. (inc. Banerjee, Robi)
Modeling High-Mass Star Formation and Ultracompact H ii Regions
IAUS 270, 107(2011)

61.
4/2011
Shetty, Rahul; Glover, Simon C.; Dullemond, Cornelis P.; Klessen, Ralf S.
Modelling CO emission - I. CO as a column density tracer and the X factor in molecular clouds
MNRAS 412, 1686(2011)

60.
4/2011
Federrath, Christoph; Banerjee, Robi; Seifried, Daniel; Clark, Paul C.; Klessen, Ralf S.
Implementing and comparing sink particles in AMR and SPH
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59.
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Federrath, Christoph; Sur, Sharanya et al. (inc. Klessen, Ralf S.; Banerjee, Robi)
A New Jeans Resolution Criterion for (M)HD Simulations of Self-gravitating Gas: Application to Magnetic Field Amplification by Gravity-driven Turbulence
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58.
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Bürzle, Florian; Clark, Paul C. et al. (inc. Klessen, Ralf S.)
Protostellar collapse and fragmentation using an MHD GADGET
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57.
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Peters, Thomas; Banerjee, Robi et al. (inc. Klessen, Ralf S.)
The Interplay of Magnetic Fields, Fragmentation, and Ionization Feedback in High-mass Star Formation
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56.
3/2011
Dopcke, Gustavo; Glover, Simon C. O.; Clark, Paul C.; Klessen, Ralf S.
The Effect of Dust Cooling on Low-metallicity Star-forming Clouds
ApJ 729, L3(2011)

55.
2/2011
Veltchev, Todor V.; Klessen, Ralf S.; Clark, Paul C.
Stellar and substellar initial mass function: a model that implements gravoturbulent fragmentation and accretion
MNRAS 411, 301(2011)

54.
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Clark, Paul C.; Glover, Simon C. O. et al. (inc. Klessen, Ralf S.)
Gravitational Fragmentation in Turbulent Primordial Gas and the Initial Mass Function of Population III Stars
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53.
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Smith, Rowan J.; Glover, Simon C. O. et al. (inc. Klessen, Ralf S.; Clark, Paul C.)
A quantification of the non-spherical geometry and accretion of collapsing cores
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52.
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Clark, Paul C.; Glover, Simon C. O. et al. (inc. Klessen, Ralf S.; Smith, Rowan J.)
The Formation and Fragmentation of Disks Around Primordial Protostars
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Turk, Matthew J.; Clark, Paul et al. (inc. Klessen, Ralf; Glover, S. C. O.)
Effects of Varying the Three-body Molecular Hydrogen Formation Rate in Primordial Star Formation
ApJ 726, 55(2011)

50.
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Gouliermis, Dimitrios A.; Schmeja, Stefan et al. (inc. Klessen, Ralf S.)
Hierarchical Stellar Structures in the Local Group Dwarf Galaxy NGC 6822
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49.
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Peters, Thomas; Klessen, Ralf S. et al. (inc. Banerjee, Robi)
Limiting Accretion onto Massive Stars by Fragmentation-induced Starvation
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48.
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Schleicher, D. R. G.; Banerjee, R. et al. (inc. Klessen, R. S.; Sur, S.)
Small-scale dynamo action during the formation of the first stars and galaxies. I. The ideal MHD limit
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47.
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Sur, Sharanya; Schleicher, D. R. G.; Banerjee, Robi; Federrath, Christoph; Klessen, Ralf S.
The Generation of Strong Magnetic Fields During the Formation of the First Stars
ApJ 721, L134(2010)

46.
9/2010
Klessen, R. S.; Hennebelle, P.
Accretion-driven turbulence as universal process: galaxies, molecular clouds, and protostellar disks
A&A 520, A17(2010)

45.
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Schneider, N.; Csengeri, T. et al. (inc. Klessen, R.; Federrath, C.)
Dynamic star formation in the massive DR21 filament
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Peters, Thomas; Mac Low, Mordecai-Mark et al. (inc. Klessen, Ralf S.; Banerjee, Robi)
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43.
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Wang, Hsiang-Hsu; Klessen, Ralf S. et al. (inc. Fuchs, Burkhard; Dullemond, Cornelis P.)
Equilibrium initialization and stability of three-dimensional gas discs
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42.
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Peters, Thomas; Mac Low, Mordecai-Mark; Banerjee, Robi; Klessen, Ralf S.; Dullemond, Cornelis P.
Understanding Spatial and Spectral Morphologies of Ultracompact H II Regions
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41.
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Greif, Thomas H.; Glover, Simon C. O. et al. (inc. Klessen, Ralf S.)
The First Galaxies: Chemical Enrichment, Mixing, and Star Formation
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Schmidt, W.; Kern, S. A. W. et al. (inc. Klessen, R. S.)
Numerical and semi-analytic core mass distributions in supersonic isothermal turbulence
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Glover, S. C. O.; Federrath, C. et al. (inc. Klessen, R. S.)
Modelling CO formation in the turbulent interstellar medium
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38.
4/2010
Schleicher, D. R. G.; Spaans, M.; Klessen, R. S.
Probing high-redshift quasars with ALMA. I. Expected observables and potential number of sources
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37.
4/2010
Federrath, Christoph; Banerjee, Robi; Clark, Paul C.; Klessen, Ralf S.
Modeling Collapse and Accretion in Turbulent Gas Clouds: Implementation and Comparison of Sink Particles in AMR and SPH
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36.
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Comparing the statistics of interstellar turbulence in simulations and observations. Solenoidal versus compressive turbulence forcing
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Peters, Thomas; Banerjee, Robi et al. (inc. Klessen, Ralf S.)
H II Regions: Witnesses to Massive Star Formation
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Vázquez-Semadeni, Enrique; Gómez, Gilberto C. et al. (inc. Klessen, Ralf S.)
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Kitsionas, S.; Federrath, C. et al. (inc. Klessen, R. S.)
Algorithmic comparisons of decaying, isothermal, supersonic turbulence
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Johnson, Jarrett L.; Greif, Thomas H. et al. (inc. Klessen, Ralf S.)
The first galaxies: signatures of the initial starburst
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The observational signature of the first HII regions
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Clump morphology and evolution in MHD simulations of molecular cloud formation
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Schleicher, Dominik R. G.; Galli, Daniele et al. (inc. Klessen, Ralf S.; Banerjee, Robi; Glover, Simon C. O.)
The Influence of Magnetic Fields on the Thermodynamics of Primordial Star Formation
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Spurzem, R. ; Berczik P. et al. (inc. Banerjee R.; Klessen R.; Berentzen I.)
Accelerating astrophysical particle simulations with programmable hardware (FPGA and GPU)
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Jappsen, Anne-Katharina; Klessen, Ralf S.; Glover, Simon C. O.; Mac Low, Mordecai-Mark
Star Formation at Very Low Metallicity. IV. Fragmentation does not Depend on Metallicity for Cold Initial Conditions
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26.
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Jappsen, Anne-Katharina; Mac Low, Mordecai-Mark et al. (inc. Klessen, Ralf S.; Glover, Simon C. O.)
Star Formation at Very Low Metallicity. V. The Greater Importance of Initial Conditions Compared to Metallicity Thresholds
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Schmeja, Stefan; Gouliermis, Dimitrios A.; Klessen, Ralf S.
The Clustering Behavior of Pre-Main-Sequence Stars in NGC 346 in the Small Magellanic Cloud
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24.
2/2009
Federrath, Christoph; Klessen, Ralf S. et al.
The Fractal Density Structure in Supersonic Isothermal Turbulence: Solenoidal Versus Compressive Energy Injection
ApJ 692, 364(2009)

23.
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Schleicher, Dominik R. G.; Banerjee, Robi; Klessen, Ralf S.
Influence of Primordial Magnetic Fields on 21 cm Emission
ApJ 692, 236(2009)

22.
2/2009
Schleicher, Dominik R. G.; Banerjee, Robi; Klessen, Ralf S.
Dark stars: Implications and constraints from cosmic reionization and extragalactic background radiation
PhRvD 79, d3510(2009)

21.
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Greif, Thomas H.; Glover, Simon C. O. et al. (inc. Klessen, Ralf S.)
Chemical mixing in smoothed particle hydrodynamics simulations
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20.
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Schleicher, Dominik R. G.; Glover, Simon C. O.; Banerjee, Robi; Klessen, Ralf S.
Cosmic constraints rule out s-wave annihilation of light dark matter
PhRvD 79, b3515(2009)

19.
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Banerjee, Robi; Horn, Susanne; Klessen, Ralf S.
Jet Driven Turbulence?
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18.
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Federrath, C.; Glover, S. C. O. et al. (inc. Klessen, R. S.)
Turbulent mixing in the interstellar medium: an application for Lagrangian tracer particles
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Federrath, Christoph; Klessen, Ralf S. et al.
The Density Probability Distribution in Compressible Isothermal Turbulence: Solenoidal versus Compressive Forcing
ApJ 688, L79(2008)

16.
12/2008
Peters, Thomas; Banerjee, Robi; Klessen, Ralf S.
Ionization front-driven turbulence in the clumpy interstellar medium
PhST 132, a4026(2008)

15.
11/2008
Schmidt, Wolfram; Federrath, Christoph; Klessen, Ralf
Is the Scaling of Supersonic Turbulence Universal?
PhRvL 101, s4505(2008)

14.
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Schleicher, D. R. G.; Galli, D. et al. (inc. Bartelmann, M.; Klessen, R. S.; Camenzind, M.)
Effects of primordial chemistry on the cosmic microwave background
A&A 490, 521(2008)

13.
10/2008
Schleicher, Dominik R. G.; Banerjee, Robi; Klessen, Ralf S.
Reionization: A probe for the stellar population and the physics of the early universe
PhRvD 78, h3005(2008)

12.
9/2008
Dobbs, C. L.; Glover, S. C. O.; Clark, P. C.; Klessen, R. S.
The ISM in spiral galaxies: can cooling in spiral shocks produce molecular clouds?
MNRAS 389, 1097(2008)

11.
8/2008
Hennebelle, P.; Banerjee, R. et al. (inc. Klessen, R. S.)
From the warm magnetized atomic medium to molecular clouds
A&A 486, L43(2008)

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Greif, Thomas H.; Johnson, Jarrett L. et al. (inc. Klessen, Ralf S.)
The first galaxies: assembly, cooling and the onset of turbulence
MNRAS 387, 1021(2008)

9.
7/2008
Elmegreen, Bruce G.; Klessen, Ralf S. et al.
On the Constancy of the Characteristic Mass of Young Stars
ApJ 681, 365(2008)

8.
5/2008
Clark, Paul C.; Bonnell, Ian A.; Klessen, Ralf S.
The star formation efficiency and its relation to variations in the initial mass function
MNRAS 386, 3(2008)

7.
1/2008
Clark, Paul C.; Glover, Simon C. O.; Klessen, Ralf S.
The First Stellar Cluster
ApJ 672, 757(2008)

6.
11/2007
Greif, Thomas H.; Johnson, Jarrett L. et al. (inc. Klessen, Ralf S.)
The First Supernova Explosions: Energetics, Feedback, and Chemical Enrichment
ApJ 670, 1(2007)

5.
10/2007
Banerjee, Robi; Klessen, Ralf S. et al.
Can Protostellar Jets Drive Supersonic Turbulence in Molecular Clouds?
ApJ 668, 1028(2007)

4.
7/2007
Clark, Paul C.; Klessen, Ralf S. et al.
Clump lifetimes and the initial mass function
MNRAS 379, 57(2007)

3.
5/2007
Jappsen, A. -K.; Glover, S. C. O. et al. (inc. Klessen, R. S.)
Star Formation at Very Low Metallicity. II. On the Insignificance of Metal-Line Cooling During the Early Stages of Gravitational Collapse
ApJ 660, 1332(2007)

2.
3/2007
Vázquez-Semadeni, Enrique; Gómez, Gilberto C. et al. (inc. Klessen, Ralf S.)
Molecular Cloud Evolution. II. From Cloud Formation to the Early Stages of Star Formation in Decaying Conditions
ApJ 657, 870(2007)

1.
1/2007
Klessen, Ralf S.; Spaans, Marco et al.
The stellar mass spectrum in warm and dusty gas: deviations from Salpeter in the Galactic centre and in circumnuclear starburst regions
MNRAS 374, L29(2007)

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