Abstract
We suggest a dimension-free estimate, exact in order, of the scatter of samples chosen according to an arbitrary centered Gaussian distribution γ. This estimate involves only the spectral radius of the covariance quadratic form of γ. Bibliography: 5 titles.
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Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 320, 2004, pp. 166–173.
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Sudakov, V.N., Sudakov, A.V. Dependent Gaussian samples: Dimension-free estimation of the scatter. J Math Sci 137, 4571–4574 (2006). https://doi.org/10.1007/s10958-006-0253-0
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DOI: https://doi.org/10.1007/s10958-006-0253-0