INVESTIGADORES
TAMARIT Francisco
artículos
Título:
Distribution of eigenvalues of ensembles of asymmetrically diluted Hopfield matrices
Autor/es:
DANIEL STARIOLO; EVALDO CURADO; FRANCISCO TAMARIT
Revista:
JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL
Editorial:
IOP PUBLISHING LTD
Referencias:
Lugar: Londres; Año: 1996 vol. 29 p. 4733 - 4739
ISSN:
1751-8113
Resumen:
Using Grassmann variables and an analogy with two-dimensional electrostatics, we obtain the average eigenvalue distribution ρ(ω) of ensembles of N × N asymmetrically diluted Hopfield matrices in the limit N → ∞. We found that in the limit of strong dilution the distribution is uniform in a circle in the complex plane.