2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/208150We use the toric degeneration of Bott-Samelson varieties and the description of cohomolgy of line bundles on toric varieties to deduce vanishings results for the cohomology of lines bundles on Bott-Samelson varieties.13 pages, 3 figuresAlgebraic Geometry14M15; 14F17; 14M25Vanishing theorem for the cohomology of line bundles on Bott-Samelson varietiestext