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Time-lagged covariance estimator for i.i.d. Gaussian assets
Time-lagged covariance estimator i.i.d. Gaussian assets
2010/10/22
I apply the method of planar diagrammatic expansion to solve the problem of finding the mean spectral density of the non-Hermitian time-lagged covariance estimator for a system of i.i.d. Gaussian ran...