Ground and excited states of the finite-size Fe chains on Pt(664) surface Sergey V. Kolesnikov, Ekaterina S. Sapronova and Inna N. Kolesnikova Eur. Phys. J. B, 96 12 (2023) 163 Published online: 16 December 2023 DOI: 10.1140/epjb/s10051-023-00634-8