2 research outputs found

    Critical dynamics and effective exponents of magnets with extended impurities

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    We investigate the asymptotic and effective static and dynamic critical behavior of (d=3)-dimensional magnets with quenched extended defects, correlated in ϵd\epsilon_d dimensions (which can be considered as the dimensionality of the defects) and randomly distributed in the remaining dϵdd-\epsilon_d dimensions. The field-theoretical renormalization group perturbative expansions being evaluated naively do not allow for the reliable numerical data. We apply the Chisholm-Borel resummation technique to restore convergence of the two-loop expansions and report the numerical values of the asymptotic critical exponents for the model A dynamics. We discuss different scenarios for static and dynamic effective critical behavior and give values for corresponding non-universal exponents.Comment: 12 pages, 6 figure

    A global-scale screening of non-native aquatic organisms to identify potentially invasive species under current and future climate conditions

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    10.1016/j.scitotenv.2021.147868Science of the Total Environment78814786
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