TY JOUR TI Eruption of a high-latitude prominence observed by the Siberian Radioheliograph and space-borne telescopes: I. Torus and helical kink instabilities in CME development KW Sun KW eruptive prominence KW CME KW Siberian Radioheliograph KW kinematic characteristics KW magnetic flux rope KW torus and helical kink instabilities JO Solar-Terrestrial Physics AU Grechnev, V.V. AU Globa, M.V. AU Uralov, A.M. PY 2026 IS 12 PB INFRA-M Academic Publishing LLC.