activity
20152021
most citedGravitational contraction versus Supernova driving and the origin of the velocity dispersion-size relation in molecular clouds

94 citations · 224 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2021★ 27 cited

Gravity Versus Magnetic Fields in Forming Molecular Clouds

Juan C. Ibáñez-Mejía, Mordecai-Mark Mac Low, Ralf S. Klessen

Magnetic fields are dynamically important in the diffuse interstellar medium. Understanding how gravitationally bound, star-forming clouds form requires modeling of the fields in a…

astro-ph.GA2020★ 18 cited

The Catalogue for Astrophysical Turbulence Simulations (CATS)

B. Burkhart, S. Appel, S. Bialy +18

Turbulence is a key process in many fields of astrophysics. Advances in numerical simulations of fluids over the last several decades have revolutionized our understanding of turbu…

astro-ph.GA2018★ 24 cited

Dust charge distribution in the interstellar medium

Juan C. Ibáñez-Mejía, Stefanie Walch, Alexei V. Ivlev +3

We investigate the equilibrium charge distribution of dust grains in the interstellar medium (ISM). Our treatment accounts for collisional charging by electrons and ions, photoelec…

astro-ph.GA2017★ 16 cited

Fast Molecular Cloud Destruction Requires Fast Cloud Formation

Mordecai-Mark Mac Low, Andreas Burkert, Juan C. Ibáñez-Mejía

A large fraction of the gas in the Galaxy is cold, dense, and molecular. If all this gas collapsed under the influence of gravity and formed stars in a local free-fall time, the st…

astro-ph.GA2017★ 45 cited

Feeding vs. Falling: The growth and collapse of molecular clouds in a turbulent interstellar medium

Juan C. Ibáñez-Mejía, Mordecai-Mark Mac Low, Ralf S. Klessen +1

In order to understand the origin of observed molecular cloud properties, it is critical to understand how clouds interact with their environments during their formation, growth, a…

astro-ph.GA2015★ 94 cited

Gravitational contraction versus Supernova driving and the origin of the velocity dispersion-size relation in molecular clouds

Juan C. Ibáñez-Mejía, Mordecai-Mark Mac Low, Ralf S. Klessen +1

Molecular cloud observations show that clouds have non-thermal velocity dispersions that scale with the cloud size as at constant surface density, and for varyin…