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cond-mat.dis-nn2026
FKPP fronts in quenched random media
Ulysse Marquis, Henri Berestycki, Marc Barthelemy
We study numerically the evolution of one-dimensional FKPP fronts initiated from steep initial conditions in the presence of a quenched random growth rate. Compared to both the hom…
cond-mat.dis-nn2026
Antiferromagnetic Barkhausen noise induced by weak random-field disorder
Bosiljka Tadic
This study numerically investigates magnetisation reversal processes driven by an external magnetic field in three-dimensional antiferromagnetic spin models with weak random field…