2 research outputs found
Critical dynamics and effective exponents of magnets with extended impurities
We investigate the asymptotic and effective static and dynamic critical
behavior of (d=3)-dimensional magnets with quenched extended defects,
correlated in dimensions (which can be considered as the
dimensionality of the defects) and randomly distributed in the remaining
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
10.1016/j.scitotenv.2021.147868Science of the Total Environment78814786