activity
20202025
most citedImplementing Primordial Binaries in Simulations of Star Cluster Formation with a Hybrid MHD and Direct N-Body Method

36 citations · 167 across the 12 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2025

Transferring Data from a Voronoi Mesh to an Adaptive Cartesian Grid in Pursuit of Self-consistent Top-down Star Formation

Sean C. Lewis, Brooke Polak, Mordecai-Mark Mac Low +5

Unstructured Voronoi mesh simulations offer many advantages for simulating self-gravitating gas dynamics on galactic scales. Adaptive mesh refinement (AMR) can be a powerful tool f…

astro-ph.GA2025

Protostellar Jets in Star Cluster Formation and Evolution: I. Implementation and Initial Results

Sabrina M. Appel, Blakesley Burkhart, Mordecai-Mark Mac Low +8

Stars form in clusters from the gravitational collapse of giant molecular clouds, which is opposed by a variety of physical processes, including stellar feedback. The interplay bet…

astro-ph.GA2025

Massive Interacting Binaries Enhance Feedback in Star-Forming Regions

Claude Cournoyer-Cloutier, Eric P. Andersson, Sabrina M. Appel +9

We present a new framework to incorporate feedback from massive interacting binaries in simulations of star cluster formation. Our new feedback model adds binary stellar evolution…

astro-ph.GA2025★ 1 cited

Centrally concentrated star formation in young clusters

Adilkhan Assilkhan, Mordecai-Mark Mac Low, Brooke Polak +6

The study of star cluster evolution necessitates modeling how their density profiles develop from their natal gas distribution. Observational evidence indicates that many star clus…

astro-ph.GA2025

The Evolution of Substructure during Star Cluster Assembly

Edwin Laverde-Villarreal, Alison Sills, Claude Cournoyer-Cloutier +1

Star cluster formation and assembly occurs inside filamentary and turbulent molecular clouds, which imprints both spatial and kinematic substructure on the young cluster. In this p…

astro-ph.GA2024

Massive Star Cluster Formation with Binaries. I. Evolution of Binary Populations

Claude Cournoyer-Cloutier, Alison Sills, William E. Harris +7

We study the evolution of populations of binary stars within massive cluster-forming regions. We simulate the formation of young massive star clusters within giant molecular clouds…

astro-ph.GA2024

Binary Disruption and Ejected Stars from Hierarchical Star Cluster Assembly

Claude Cournoyer-Cloutier, Jeremy Karam, Alison Sills +2

We simulate mergers between star clusters embedded within their natal giant molecular cloud. We extract initial conditions from cloud-scale simulations of cluster formation and int…

astro-ph.GA2024★ 19 cited

Massive star cluster formation II. Runaway stars as fossils of sub-cluster mergers

Brooke Polak, Mordecai-Mark Mac Low, Ralf S. Klessen +6

Two main mechanisms have classically been proposed for the formation of runaway stars. In the binary supernova scenario (BSS), a massive star in a binary explodes as a supernova, e…

astro-ph.GA2023★ 33 cited

Massive star cluster formation I. High star formation efficiency while resolving feedback of individual stars

Brooke Polak, Mordecai-Mark Mac Low, Ralf S. Klessen +11

The mode of star formation that results in the formation of globular clusters and young massive clusters is difficult to constrain through observations. We present models of massiv…

astro-ph.GA2023★ 22 cited

Early Evolution and 3D Structure of Embedded Star Clusters

Claude Cournoyer-Cloutier, Alison Sills, William E. Harris +8

We perform simulations of star cluster formation to investigate the morphological evolution of embedded star clusters in the earliest stages of their evolution. We conduct our simu…

astro-ph.EP2023★ 32 cited

Radiation shielding of protoplanetary discs in young star-forming regions

Maite J. C. Wilhelm, Simon Portegies Zwart, Claude Cournoyer-Cloutier +4

Protoplanetary discs spend their lives in the dense environment of a star forming region. While there, they can be affected by nearby stars through external photoevaporation and dy…

astro-ph.GA2022★ 24 cited

Early-Forming Massive Stars Suppress Star Formation and Hierarchical Cluster Assembly

Sean C. Lewis, Stephen L. W. McMillan, Mordecai-Mark Mac Low +8

Feedback from massive stars plays an important role in the formation of star clusters. Whether a very massive star is born early or late in the cluster formation timeline has profo…

astro-ph.SR2020★ 36 cited

Implementing Primordial Binaries in Simulations of Star Cluster Formation with a Hybrid MHD and Direct N-Body Method

Claude Cournoyer-Cloutier, Aaron Tran, Sean Lewis +6

The fraction of stars in binary systems within star clusters is important for their evolution, but what proportion of binaries form by dynamical processes after initial stellar acc…