Analysis of Galactic molecular cloud polarization maps: a review of the methods

The Davis-Chandrasekhar-Fermi (DCF) method using the Angular Dispersion Function (ADF), the Histogram of Relative Orientations (HROs) and the Polarization-Intensity Gradient Relation (P-IGR) are the most common tools used to analyse maps of linearly polarized emission by thermal dust grains at submi...

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Main Author: Poidevin Frédérick
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2020/04/epjconf_mmuniverse2019_00019.pdf
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spelling doaj-fce903279e85449d9f01ac6a1c7629822021-08-02T15:57:32ZengEDP SciencesEPJ Web of Conferences2100-014X2020-01-012280001910.1051/epjconf/202022800019epjconf_mmuniverse2019_00019Analysis of Galactic molecular cloud polarization maps: a review of the methodsPoidevin FrédérickThe Davis-Chandrasekhar-Fermi (DCF) method using the Angular Dispersion Function (ADF), the Histogram of Relative Orientations (HROs) and the Polarization-Intensity Gradient Relation (P-IGR) are the most common tools used to analyse maps of linearly polarized emission by thermal dust grains at submilliter wavelengths in molecular clouds and star-forming regions. A short review of these methods is given. The combination of these methods will provide valuable tools to shed light on the impact of the magnetic fields on the formation and evolution of subparsec scale hub-filaments that will be mapped with the NIKA2 camera and future experiments.https://www.epj-conferences.org/articles/epjconf/pdf/2020/04/epjconf_mmuniverse2019_00019.pdf
collection DOAJ
language English
format Article
sources DOAJ
author Poidevin Frédérick
spellingShingle Poidevin Frédérick
Analysis of Galactic molecular cloud polarization maps: a review of the methods
EPJ Web of Conferences
author_facet Poidevin Frédérick
author_sort Poidevin Frédérick
title Analysis of Galactic molecular cloud polarization maps: a review of the methods
title_short Analysis of Galactic molecular cloud polarization maps: a review of the methods
title_full Analysis of Galactic molecular cloud polarization maps: a review of the methods
title_fullStr Analysis of Galactic molecular cloud polarization maps: a review of the methods
title_full_unstemmed Analysis of Galactic molecular cloud polarization maps: a review of the methods
title_sort analysis of galactic molecular cloud polarization maps: a review of the methods
publisher EDP Sciences
series EPJ Web of Conferences
issn 2100-014X
publishDate 2020-01-01
description The Davis-Chandrasekhar-Fermi (DCF) method using the Angular Dispersion Function (ADF), the Histogram of Relative Orientations (HROs) and the Polarization-Intensity Gradient Relation (P-IGR) are the most common tools used to analyse maps of linearly polarized emission by thermal dust grains at submilliter wavelengths in molecular clouds and star-forming regions. A short review of these methods is given. The combination of these methods will provide valuable tools to shed light on the impact of the magnetic fields on the formation and evolution of subparsec scale hub-filaments that will be mapped with the NIKA2 camera and future experiments.
url https://www.epj-conferences.org/articles/epjconf/pdf/2020/04/epjconf_mmuniverse2019_00019.pdf
work_keys_str_mv AT poidevinfrederick analysisofgalacticmolecularcloudpolarizationmapsareviewofthemethods
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