Browsing Faculty of Mathematics and Natural Sciences by Subject "random walk"
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(Tipografia Universitatii Ovidius, 2015)Concentrations of chemical species transported in random environments need to be statistically characterized by probability density functions (PDF). Solutions to evolution equations for the one-point one-time PDF are usually ...Journal article
(Tipografia Universitatii Ovidius, 2015)Transport processes in groundwater systems with spatially heterogeneous properties often exhibit anomalous behavior. Using first-order approximations in velocity fluctuations we show that anomalous superdiffusive behavior ...Journal article