Eigenfunction Entropy and Spectral Compressibility for Critical Random Matrix Ensembles

E. Bogomolny, O. Giraud
2011 Physical Review Letters  
Based on numerical and perturbation series arguments we conjecture that for certain critical random matrix models the information dimension of eigenfunctions D_1 and the spectral compressibility chi are related by the simple equation chi+D_1/d=1, where d is the system dimensionality.
doi:10.1103/physrevlett.106.044101 pmid:21405328 fatcat:mk5jvsl7njht7flxqlttgwim3m