ELECTRONIC SPECTRAL DIMENSION OF A FRACTAL AGGREGATE TAKING ACCOUNT OF HYBRIDIZATION

Citation
N. Olivitran et al., ELECTRONIC SPECTRAL DIMENSION OF A FRACTAL AGGREGATE TAKING ACCOUNT OF HYBRIDIZATION, Journal of physics. Condensed matter, 9(14), 1997, pp. 225-229
Citations number
12
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
9
Issue
14
Year of publication
1997
Pages
225 - 229
Database
ISI
SICI code
0953-8984(1997)9:14<225:ESDOAF>2.0.ZU;2-P
Abstract
We have built fractal aggregates with tunable fractal dimension on a h exagonal lattice to represent the carbon atoms in the sp(2) hybridizat ion. A random walk was performed on these aggregates, which takes acco unt of the hybridization via the modified Huckel method. We obtain res ults for the sigma hybridization for the spectral dimension calculatio ns, which are the same as those obtained with a simple random walk on a quadratic lattice.