Topological junction states and their crystalline network in systems with chiral symmetry: Application to graphene nanoribbons
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DOI: 10.1103/physrevb.101.205311
Abstract: We develop a general theoretical framework based on $Z$-classification to count the number of topological bound states at a junction of chiral-symmetric one-dimensional systems. The formulation applies to general multiway junctions composed of an arbitrary… read more here.
Keywords: graphene nanoribbons; various types; topological junction; junction states ... See more keywords