2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/122702Intrinsic domain-wall resistance (DWR) in (Ga,Mn)As is studied theoretically and compared to experimental results. The recently developed model of spin transport in diluted ferromagnetic semiconductors [Van Dorpe et al., Phys. Rev. B 72, 205322 (2005)] is employed. The model combines the disorder-free Landauer-Büttiker formalism with the tight-binding description of the host band structure. The obtained results show how much the spherical 4x4 kp model [Nguyen, Shchelushkin, and Brataas, cond-mat/0601436] overestimates DWR in the adiabatic limit, and reveal the dependence of DWR on the magnetization profile and crystallographic orientation of the wall.4 pages, 4 figures, submitted to Phys. Rev. B - Rapid CommMesoscale and Nanoscale PhysicsInfluence of band structure effects on domain-wall resistance in diluted ferromagnetic semiconductorstext