2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/145443By using the logarithmic approach of the classical kernels for the K2 of number fields, we compute the 2-rank of the wild kernel WK2(F) and the 2-rank of the subgroup of infinite heigh elements in K2(F) in terms of positive class groups for any number field F.Number Theorytext