2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/136636In this work we establish log-type stability estimates for the inverse potential and conductivity problems with partial Dirichlet-to-Neumann map, where the Dirichlet data is homogeneous on the inaccessible part. This result, to some extent, improves our former result on the partial data problem in which log-log-type estimates were derived.Analysis of PDEsOptimal stability estimate of the inverse boundary value problem by partial measurementstext