High-Energy Particles and Radiation in Star-Forming Regions
Autor: | Andrei M. Bykov, Alexandre Marcowith, Eli Waxman, Maria E Kalyashova, Elena Amato, J. M. Diederik Kruijssen |
---|---|
Přispěvatelé: | Laboratoire Univers et Particules de Montpellier (LUPM), Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Montpellier 2 - Sciences et Techniques (UM2), FRA |
Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
010504 meteorology & atmospheric sciences
Stellar population neutrino: energy: high feedback Starburst galaxies Astrophysics 01 natural sciences particle: acceleration propagation site Astrophysics::Solar and Stellar Astrophysics Star-forming regions 010303 astronomy & astrophysics magnetic field: fluctuation High Energy Astrophysical Phenomena (astro-ph.HE) Physics star: formation Particle acceleration Supernova cosmic radiation cluster: massive Neutrino Astrophysics - High Energy Astrophysical Phenomena Astrophysics::High Energy Astrophysical Phenomena kinetic FOS: Physical sciences Cosmic ray Astrophysics::Cosmology and Extragalactic Astrophysics OB associations 0103 physical sciences supernova structure Cosmic rays Astrophysics::Galaxy Astrophysics 0105 earth and related environmental sciences energy: magnetic Young massive star clusters Star formation Astronomy and Astrophysics stability Astrophysics - Astrophysics of Galaxies Galaxy star: massive Stars 13. Climate action Space and Planetary Science gamma ray Astrophysics of Galaxies (astro-ph.GA) nonlinear galaxy [PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] |
Zdroj: | Space Sci.Rev. Space Sci.Rev., 2020, 216 (3), pp.42. ⟨10.1007/s11214-020-00663-0⟩ Space Science Reviews |
DOI: | 10.1007/s11214-020-00663-0⟩ |
Popis: | Non-thermal particles and high-energy radiation can play a role in the dynamical processes in star-forming regions and provide an important piece of the multiwavelength observational picture of their structure and components. Powerful stellar winds and supernovae in compact clusters of massive stars and OB associations are known to be favourable sites of high-energy particle acceleration and sources of non-thermal radiation and neutrinos. Namely, young massive stellar clusters are likely sources of the PeV (petaelectronvolt) regime cosmic rays (CRs). They can also be responsible for the cosmic ray composition, e.g., 22Ne/20Ne anomalous isotopic ratio in CRs. Efficient particle acceleration can be accompanied by super-adiabatic amplification of the fluctuating magnetic fields in the systems converting a part of kinetic power of the winds and supernovae into the magnetic energy through the CR-driven instabilities. The escape and CR propagation in the vicinity of the sources are affected by the non-linear CR feedback. These effects are expected to be important in starburst galaxies, which produce high-energy neutrinos and gamma-rays. We give a brief review of the theoretical models and observational data on high-energy particle acceleration and their radiation in star-forming regions with young stellar population. 41 pages, Space Science Reviews v.216, id 42, topical collection Star Formation |
Databáze: | OpenAIRE |
Externí odkaz: |