Absorption Spectrum and Density of States of Square, Rectangular, and Triangular Frenkel Exciton Systems with Gaussian Diagonal Disorder

Table 1

The locations of the band edges and the band width for the ideal anisotropic triangular lattice. The nearest-neighbor interaction on two of the three lines of sites is equal to while it is equal to 1 on the third line [10].

Range of	Lower band edge	Upper band edge	Band width (BW)
		3	8