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Combined Diffusive Shock and Shear Acceleration in Astrophysical Jets

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Abstract

Acceleration of cosmic rays in astrophysical jets is investigated. Particles are accelerated at the outer bow shock and by shear flows in the jet cocoon. Applications for the origin and chemical composition of ultra-high-energy cosmic rays are discussed.

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Funding

The work was partly performed at the Unique scientific installation ‘‘Astrophysical Complex of MSU-ISU’’ (agreement 13.UNU.21.0007).

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Authors and Affiliations

  1. Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation, Russian Academy of Sciences, Troitsk, Moscow oblast, Russia

    V. N. Zirakashvili, V. S. Ptuskin & S. I. Rogovaya

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  1. V. N. Zirakashvili
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  2. V. S. Ptuskin
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  3. S. I. Rogovaya
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Correspondence to V. N. Zirakashvili.

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Zirakashvili, V.N., Ptuskin, V.S. & Rogovaya, S.I. Combined Diffusive Shock and Shear Acceleration in Astrophysical Jets. Phys. Atom. Nuclei 86, 1232–1234 (2023). https://doi.org/10.1134/S1063778824010629

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  • DOI: https://doi.org/10.1134/S1063778824010629

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