Blumen, Alexander; Bierbaum, Veronika; Mülken, Oliver - In: Physica A: Statistical Mechanics and its Applications 371 (2006) 1, pp. 10-15
We study the coherent transport modeled by continuous-time quantum walks, focussing on hierarchical structures. For these we use Husimi cacti, lattices dual to the dendrimers. We find that the transport depends strongly on the initial site of the excitation. For systems of sizes N⩽21, we find...