RT info:eu-repo/semantics/article T1 Dirac fermions in armchair graphene nanoribbons trapped by electric quantum dots A1 Jakubský, Vít A1 Kuru, Şengul A1 Negro, Javier AB We study the confinement of Dirac fermions in armchair graphene nanoribbons by means of electrostaticquantum dots. We provide an analytically feasible model where some bound states can be found explicitly. We show that the energies of these bound states belong either to the gap of valence and conducting bands or they represent bound states in the continuum whose energies are embedded in the continuous spectrum. The solutions satisfying armchair boundary conditions are found in an elegant manner with the use of specific projection operators. PB American Physical Society SN 2469-9950 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/81445 UL https://uvadoc.uva.es/handle/10324/81445 LA spa NO PHYSICAL REVIEW B vol. 105, 165404 (2022) DS UVaDOC RD 21-feb-2026