{ "id": "1707.09003", "version": "v1", "published": "2017-07-27T19:08:06.000Z", "updated": "2017-07-27T19:08:06.000Z", "title": "Cosmic-ray transport in the heliosphere with HelioProp", "authors": [ "Andrea Vittino", "Carmelo Evoli", "Daniele Gaggero" ], "comment": "8 pages, 2 figures. Proceedings of the 35th International Cosmic Ray Conference (ICRC 2017), Bexco, Busan, Korea", "categories": [ "astro-ph.HE", "hep-ph", "physics.space-ph" ], "abstract": "Before being detected at Earth, charged cosmic rays propagate across the Solar System and undergo interactions with the turbulent solar wind and with the heliospheric magnetic field. As a result, they are subject to a series of processes that include diffusion, convection, energy losses and drifts, which significantly affect the shape and the intensity of the cosmic-ray fluxes at low energies. Here we illustrate how all these mechanisms can be realistically modelled with HelioProp, our public tool designed to treat cosmic-ray transport through the heliosphere in a charge-dependent way. We present a detailed description of the features of the code and we illustrate in a quantitative way the effects that the propagation in the heliosphere can have on the different cosmic-ray species with a particular emphasis on the antiparticle channels relevant for dark matter indirect detection.", "revisions": [ { "version": "v1", "updated": "2017-07-27T19:08:06.000Z" } ], "analyses": { "keywords": [ "heliosphere", "dark matter indirect detection", "turbulent solar wind", "heliospheric magnetic field", "charged cosmic rays propagate" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }