68 citations · 111 across the 5 of their papers we have counts for
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cond-mat2001★ 14 cited
Nature of order from random two-body interactions
S. Drozdz, M. Wojcik
We investigate the origin of order in the low-lying spectra of many-body systems with random two-body interactions. Our study based both on analytical as well as on numerical argum…
cond-mat1999★ 68 cited
Imprints of log-periodic self-similarity in the stock market
S. Drozdz, F. Ruf, J. Speth +1
Detailed analysis of the log-periodic structures as precursors of the financial crashes is presented. The study is mainly based on the German Stock Index (DAX) variation over the 1…