Russ, Stefanie; Mellenthin, Jesper - In: Physica A: Statistical Mechanics and its Applications 357 (2005) 1, pp. 159-164
The level statistics of pseudointegrable fractal drums is studied numerically using periodic orbit theory. We find that the spectral rigidity Δ3(L), which is a measure for the correlations between the eigenvalues, decreases to quite small values (as compared to systems with only small boundary...