2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/111583We show that the characteristic homomorphism of Colliot-Th{é}l{è}ne and Sansuc from the Chow group of 0-cycles of degree~0 is compatible with restriction and corestriction maps.11 pagesAlgebraic GeometryNumber Theory14C15; 11G35; 11G25; 14G20; 14G25Restriction, corestriction and the characteristic homomorphism for 0-cycles of degree 0text