activity
20162024
most citedThe GRIFFIN project -- Formation of star clusters with individual massive stars in a simulated dwarf galaxy starburst

112 citations · 390 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2024★ 3 cited

Spatial segregation of massive clusters in a simulation of colliding dwarf galaxies

Bruce G. Elmegreen, Natalia Lahen

The collective properties of star clusters are investigated using a simulation of the collision between two dwarf galaxies. The characteristic power law of the cluster mass functio…

astro-ph.GA2024★ 22 cited

Star clusters forming in a low metallicity starburst -- rapid self-enrichment by (very) massive stars

Natalia Lahén, Thorsten Naab, Dorottya Szécsi

Stellar winds of massive () and very massive () stars may play an important role in the metal-enrichment during the format…

astro-ph.GA2022★ 31 cited

Formation of star clusters and enrichment by massive stars in simulations of low-metallicity galaxies with a fully sampled initial stellar mass function

Natalia Lahén, Thorsten Naab, Guinevere Kauffmann +6

We present new GRIFFIN project hydrodynamical simulations that model the formation of galactic star cluster populations in low-metallicity () dwarf galaxies, including r…

astro-ph.GA2022★ 21 cited

The origin of the [CII]-deficit in a simulated dwarf galaxies starburst

Thomas G. Bisbas, Stefanie Walch, Thorsten Naab +6

We present [CII] synthetic observations of smoothed particle hydrodynamics (SPH) simulations of a dwarf galaxy merger. The merging process varies the star-formation rate by more th…

astro-ph.GA2022★ 12 cited

The Column Densities of Molecular Gas across Cosmic Time: Bridging Observations and Simulations

Roland Szakacs, Céline Péroux, Martin A. Zwaan +5

Observations of the cosmic evolution of different gas phases across time indicate a marked increase in the molecular gas mass density towards . Such a transformation imp…

astro-ph.GA2020★ 30 cited

Structure and rotation of young massive star clusters in a simulated dwarf starburst

Natalia Lahén, Thorsten Naab, Peter H. Johansson +3

We analyze the three-dimensional shapes and kinematics of the young star cluster population forming in a high-resolution GRIFFIN project simulation of a metal-poor dwarf galaxy sta…

astro-ph.GA2019★ 112 cited

The GRIFFIN project -- Formation of star clusters with individual massive stars in a simulated dwarf galaxy starburst

Natalia Lahén, Thorsten Naab, Peter H. Johansson +5

We describe a population of young star clusters (SCs) formed in a hydrodynamical simulation of a gas-rich dwarf galaxy merger resolved with individual massive stars at sub-parsec s…

astro-ph.GA2019★ 80 cited

The formation of low metallicity globular clusters in dwarf galaxy mergers

Natalia Lahén, Thorsten Naab, Peter H. Johansson +3

We present a hydro-dynamical simulation at sub-parsec and few solar mass resolution of a merger between two gas-rich dwarf galaxies. Our simulation includes a detailed model for th…

astro-ph.GA2016★ 79 cited

Post-Newtonian dynamical modeling of supermassive black holes in galactic-scale simulations

Antti Rantala, Pauli Pihajoki, Peter H. Johansson +3

We present KETJU, a new extension of the widely-used smoothed particle hydrodynamics simulation code GADGET-3. The key feature of the code is the inclusion of algorithmically regul…