INVESTIGADORES
APPIGNANESI Gustavo Adrian
artículos
Título:
Glassy relaxation dynamics and ruggedness beyond the ultrametric limit
Autor/es:
G. A. APPIGNANESI; R.A. MONTANI; A. FERNáNDEZ
Revista:
JOURNAL OF STATISTICAL PHYSICS
Editorial:
SPRINGER
Referencias:
Lugar: Berlin; Año: 1998 vol. 91 p. 669 - 677
ISSN:
0022-4715
Resumen:
We study the relaxation behavior of hierarchical systems whose conformation space topology deviates from ultrametricily under selective controllable conditions. While the Debye law is obtained in the ultrametric case, Kohlrausch relaxation is shown to be directly related to the level of ruggedness beyond the ultrametric limit, making the â exponent computationally accessible.