Critical Indices of Combs and Random Combs
Bergfinnur Durhuus
Abstract
We consider diffusion on comb-like graphs and determine rigorously the spectral dimension for some generic shapes of combs as well as for some ensembles of random combs. Other critical indices as well as implications for more general ensembles of tree-graphs are also discussed.
Elenco dei partecipanti al convegno di Bari.