Edge states in 2D lattices with hopping anisotropy and Chebyshev polynomials

M. Eliashvili, G. I. Japaridze, G. Tsitsishvili +1

Analytic technique based on Chebyshev polynomials is developed for studying two-dimensional lattice ribbons with hopping anisotropy. In particular, the tight-binding models on squa…