Edge States of a Periodic Chain with Four-Band Energy Spectrum
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DOI: 10.7566/jpsj.86.074712
Abstract: Tight-binding model on a finite chain is studied with four-fold alternated hopping parameters t1,2,3,4. Imposing the open boundary conditions, the corresponding recursion is solved analytically with special attention paid to the occurrence of edge states.… read more here.
Keywords: chain; periodic chain; chain four; states periodic ... See more keywords