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Multi-Phase Dynamics of Magnetized Interstellar Medium

Published online by Cambridge University Press:  21 October 2010

Shu-ichiro Inutsuka*
Affiliation:
Department of Physics, Nagoya University, Chikusa-ku, Nagoya, Aichi 464-8602, Japan email: inutsuka@nagoya-u.jp
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Abstract

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The recent progress in our understanding of the dynamics of muliti-phase interstellar medium (ISM) is reviewed. Non-linear perturbations (e.g., shock waves or time-dependent radiation field) lead to the interchange between warm phase and cold phase via thermal instability. Dynamical modelling of this phase transition dynamics is essential in describing ubiquitous turbulence in ISM and the formation of molecular clouds. A concept of magnetically multi-phase medium is introduced. Recent finding of the magnetic field amplification in the blast wave propagating in magnetized multi-phase ISM is providing a strong motivation for rapid acceleration of cosmic rays.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2010

References

Audit, E. & Hennebelle, P. 2005, A&A, 433, 1Google Scholar
Field, G. B. 1965, ApJ, 142, 531CrossRefGoogle Scholar
Gazol, A., Vazquez-Semadeni, E., & Kim, J. 2005, ApJ 630, 911Google Scholar
Heitsch, F. et al. 2005, ApJ, 633, L113Google Scholar
Hennebelle, P. & Audit, E. 2007, A&A 465, 431Google Scholar
Hennebelle, P. & Inutsuka, S. 2006, ApJ 647, 404CrossRefGoogle Scholar
Hennebelle, P., Mac Low, M.-M., & Vazquez-Semadeni, E. 2008Structure formation in the universe”, Ed. Chabrier, G. (Cambridge University Press)Google Scholar
Inoue, T. & Inutsuka, S. 2008, ApJ 687, 303; 2009, ApJ 704, 161CrossRefGoogle Scholar
Inoue, T., Inutsuka, S., & Koyama, H. 2006, ApJ 652, 1131; 2007, ApJ 658, L99CrossRefGoogle Scholar
Inoue, T., Yamazaki, R., & Inutsuka, S. 2009, ApJ 695, 825CrossRefGoogle Scholar
Inutsuka, S., & Koyama, H. 2002, ApSS, 281, 67; 2004, RMxAC 22, 26; 2007, ASPCS, 365, 162.Google Scholar
Inutsuka, S., Koyama, H., & Inoue, T. 2005, AIPCP 784, 318Google Scholar
Koyama, H. & Inutsuka, S. 2000, ApJ, 532, 980; 2002, ApJ 564, L97; 2004, ApJ 602, L25Google Scholar
Nagashima, M., Koyama, H., & Inutsuka, S. 2005, MN, 361, L25; 2006, ApJL 652, L4Google Scholar
Uchiyama, Y., et al. 2007, Nature, 449, 576CrossRefGoogle Scholar
Vazquez-Semadeni, E., et al. 2006, ApJ, 643, 245CrossRefGoogle Scholar
Yamada, M., Koyama, H., Omukai, K., & Inutsuka, S. 2007, ApJ 657, 849Google Scholar