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Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification

Abstract:
We show that the energy required to turbulently amplify magnetic field during cosmic ray (CR) acceleration by shocks extracts energy from the CR and steepens the CR energy spectrum.
Publication status:
Published
Peer review status:
Peer reviewed

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Publisher copy:
10.1093/mnras/stz1805

Authors


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Institution:
University of Oxford
Division:
MPLS Division
Department:
Physics
Sub department:
Astrophysics
Department:
ASTROPHYSICS
Role:
Author
ORCID:
0000-0002-3493-7737


Publisher:
Oxford University Press
Journal:
Monthly Notices of the Royal Astronomical Society More from this journal
Volume:
488*
Issue:
2
Pages:
2466-2472
Publication date:
2019-07-22
Acceptance date:
2019-06-27
DOI:
EISSN:
1365-2966
ISSN:
0035-8711


Keywords:
Pubs id:
pubs:1024147
UUID:
uuid:9c1bf3cf-0c07-4e94-9d18-7424b4f68f7f
Local pid:
pubs:1024147
Source identifiers:
1024147
Deposit date:
2019-06-28

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