175 citations · 743 across the 14 of their papers we have counts for
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cond-mat.stat-mech2003★ 101 cited
Signal and Noise in Correlation Matrix
Z. Burda, A. Goerlich, A. Jarosz +1
Using random matrix technique we determine an exact relation between the eigenvalue spectrum of the covariance matrix and of its estimator. This relation can be used in practice to…
cond-mat2003★ 47 cited
Is Econophysics a Solid Science?
Z. Burda, J. Jurkiewicz, M. A. Nowak
Econophysics is an approach to quantitative economy using ideas, models, conceptual and computational methods of statistical physics. In recent years many of physical theories like…