Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification
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.
| Main Authors: | , , |
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| Format: | Journal article |
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Oxford University Press
2019
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| _version_ | 1826287340169986048 |
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| author | Bell, A Matthews, J Blundell, K |
| author_facet | Bell, A Matthews, J Blundell, K |
| author_sort | Bell, A |
| collection | OXFORD |
| description | 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. |
| first_indexed | 2024-03-07T01:57:12Z |
| format | Journal article |
| id | oxford-uuid:9c1bf3cf-0c07-4e94-9d18-7424b4f68f7f |
| institution | University of Oxford |
| last_indexed | 2024-03-07T01:57:12Z |
| publishDate | 2019 |
| publisher | Oxford University Press |
| record_format | dspace |
| spelling | oxford-uuid:9c1bf3cf-0c07-4e94-9d18-7424b4f68f7f2022-03-27T00:33:45ZCosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplificationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9c1bf3cf-0c07-4e94-9d18-7424b4f68f7fSymplectic Elements at OxfordOxford University Press2019Bell, AMatthews, JBlundell, KWe 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. |
| spellingShingle | Bell, A Matthews, J Blundell, K Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification |
| title | Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification |
| title_full | Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification |
| title_fullStr | Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification |
| title_full_unstemmed | Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification |
| title_short | Cosmic ray acceleration by shocks: spectral steepening due to turbulent magnetic field amplification |
| title_sort | cosmic ray acceleration by shocks spectral steepening due to turbulent magnetic field amplification |
| work_keys_str_mv | AT bella cosmicrayaccelerationbyshocksspectralsteepeningduetoturbulentmagneticfieldamplification AT matthewsj cosmicrayaccelerationbyshocksspectralsteepeningduetoturbulentmagneticfieldamplification AT blundellk cosmicrayaccelerationbyshocksspectralsteepeningduetoturbulentmagneticfieldamplification |