%0 Journal Article %A Maciá Barber, Enrique Alfonso %A Domínguez-Adame Acosta, Francisco %T Physical nature of critical wave functions in Fibonacci systems %D 1996 %@ 0031-9007 %U https://hdl.handle.net/20.500.14352/59398 %X We report on a new class of critical states in the energy spectrum of general Fibonacci systems. By introducing a transfer matrix renormalization technique, we prove that the charge distribution of these states spreads over the whole system, showing transport properties characteristic of electronic extended states. Our analytical method is a first step to find out the link between the spatial structure of critical wave functions and their related transport properties. %~