The CO-to-H2 Conversion Factor

AD Bolatto, M Wolfire, AK Leroy - Annual Review of Astronomy …, 2013 - annualreviews.org
CO line emission represents the most accessible and widely used tracer of the molecular
ISM. This renders the translation of observed CO intensity into total H2 gas mass critical to …

Cold dark clouds: the initial conditions for star formation

EA Bergin, M Tafalla - Annu. Rev. Astron. Astrophys., 2007 - annualreviews.org
Cold dark clouds are nearby members of the densest and coldest phase in the Galactic
interstellar medium, and represent the most accessible sites where stars like our Sun are …

A three-dimensional map of Milky Way dust

GM Green, EF Schlafly, DP Finkbeiner… - The Astrophysical …, 2015 - iopscience.iop.org
We present a three-dimensional map of interstellar dust reddening, covering three-quarters
of the sky out to a distance of several kiloparsecs, based on Pan-STARRS 1 (PS1) and …

On the star formation rates in molecular clouds

CJ Lada, M Lombardi, JF Alves - The Astrophysical Journal, 2010 - iopscience.iop.org
In this paper, we investigate the level of star formation activity within nearby molecular
clouds. We employ a uniform set of infrared extinction maps to provide accurate …

Structural analysis of molecular clouds: dendrograms

EW Rosolowsky, JE Pineda, J Kauffmann… - The Astrophysical …, 2008 - iopscience.iop.org
We demonstrate the utility of dendrograms at representing the essential features of the
hierarchical structure of the isosurfaces for molecular line data cubes. The dendrogram of a …

On the three-dimensional structure of local molecular clouds

C Zucker, A Goodman, J Alves, S Bialy… - The Astrophysical …, 2021 - iopscience.iop.org
We leverage the 1 pc spatial resolution of the Leike et al. three-dimensional (3D) dust map
to characterize the 3D structure of nearby molecular clouds (d≲ 400 pc). We start by" …

Probing the evolution of molecular cloud structure-From quiescence to birth

J Kainulainen, H Beuther, T Henning… - Astronomy & …, 2009 - aanda.org
Context. Probability distribution of densities is a fundamental measure of molecular cloud
structure, containing information on how the material arranges itself in molecular clouds …

The mass function of dense molecular cores and the origin of the IMF

J Alves, M Lombardi, CJ Lada - Astronomy & Astrophysics, 2007 - aanda.org
Context. Stars form in the cold dense cores of interstellar molecular clouds and the detailed
knowledge of the spectrum of masses of such cores is clearly a key for the understanding of …

Infrared dark clouds: precursors to star clusters

JM Rathborne, JM Jackson, R Simon - The Astrophysical Journal, 2006 - iopscience.iop.org
Infrared dark clouds (IRDCs) are dense molecular clouds seen as extinction features against
the bright mid-infrared Galactic background. Millimeter continuum maps toward 38 IRDCs …

Filament identification through mathematical morphology

EW Koch, EW Rosolowsky - Monthly Notices of the Royal …, 2015 - academic.oup.com
We present a new algorithm for detecting filamentary structure FilFinder. The algorithm uses
the techniques of mathematical morphology for filament identification, presenting a …