{"paper":{"title":"Perpendicular Ion Heating by Reduced Magnetohydrodynamic Turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"Benjamin D. G. Chandran, Eliot Quataert, Jean C. Perez, Qian Xia","submitted_at":"2013-09-03T16:53:11Z","abstract_excerpt":"Recent theoretical studies argue that the rate of stochastic ion heating in low-frequency Alfv\\'en-wave turbulence is given by $Q_\\perp = c_1 [(\\delta u)^3 /\\rho] \\exp(-c_2/\\epsilon)$, where $\\delta u$ is the rms turbulent velocity at the scale of the ion gyroradius $\\rho$, $\\epsilon = \\delta u/v_{\\perp \\rm i}$, $v_{\\perp \\rm i}$ is the perpendicular ion thermal speed, and $c_1$ and $c_2$ are dimensionless constants. We test this theoretical result by numerically simulating test particles interacting with strong reduced magnetohydrodynamic (RMHD) turbulence. The heating rates in our simulation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0742","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}