title: Noise sensitivity of sub- and supercritically bifurcating patterns with group velocities close to the convective-absolute instability.
abstract: The influence of small additive noise on structure formation near a forwards and near an inverted bifurcation as described by a cubic and quintic Ginzburg Landau amplitude equation, respectively, is studied numerically for group velocities in the vicinity of the convective-absolute instability where the deterministic front dynamics would empty the system.
authors.affiliation: Institute of Low Temperature and Structure Research, Polish Academy of Sciences, POB 937, 51-112 Wrocław, Poland.
authors.forename: A
authors.initials: A
authors.lastname: Szprynger
authors.forename: M
authors.initials: M
authors.lastname: Lücke