Scaling exponents for Barkhausen avalanches in polycrystalline and amorphous ferromagnets

G Durin, S Zapperi - Physical review letters, 2000 - APS
We investigate the scaling properties of the Barkhausen effect by recording the noise in
several soft ferromagnetic materials: polycrystals with different grain sizes and amorphous …

The barkhausen effect

G Durin, S Zapperi - arXiv preprint cond-mat/0404512, 2004 - arxiv.org
We review key experimental and theoretical results on the Barkhausen effect, focusing on
the statistical analysis of the noise. We discuss the experimental methods and the material …

Exactly solvable model of avalanches dynamics for Barkhausen crackling noise

F Colaiori - Advances in Physics, 2008 - Taylor & Francis
We review the present state of understanding of the Barkhausen effect in soft ferromagnetic
materials. Barkhausen noise (BN) is generated by the discontinuous motion of magnetic …

Playing with universality classes of Barkhausen avalanches

F Bohn, G Durin, MA Correa, NR Machado… - Scientific reports, 2018 - nature.com
Many systems crackle, from earthquakes and financial markets to Barkhausen effect in
ferromagnetic materials. Despite the diversity in essence, the noise emitted in these …

Experimental observation of disorder-driven hysteresis-loop criticality

A Berger, A Inomata, JS Jiang, JE Pearson… - Physical Review Letters, 2000 - APS
We have studied the effect of magnetic disorder on the magnetization reversal process in
thin Co/CoO films. The antiferromagnetic CoO layer allows a reversible tuning of the …

Universal temporal characteristics and vanishing of multifractality in Barkhausen avalanches

GZS Lima, G Corso, MA Correa, RL Sommer… - Physical Review E, 2017 - APS
Barkhausen effect in ferromagnetic materials provides an excellent area for investigating
scaling phenomena found in disordered systems exhibiting crackling noise. The critical …

Statistical properties of Barkhausen noise in amorphous ferromagnetic films

F Bohn, MA Corrêa, M Carara, S Papanikolaou… - Physical Review E, 2014 - APS
We investigate the statistical properties of the Barkhausen noise in amorphous
ferromagnetic films with thicknesses in the range between 100 and 1000 nm. From …

Finite driving rates in interface models of Barkhausen noise

SLA De Queiroz, M Bahiana - Physical Review E, 2001 - APS
We consider a single-interface model for the description of Barkhausen noise in soft
ferromagnetic materials. Previously, the model was used only in the adiabatic regime of …

The role of stationarity in magnetic crackling noise

G Durin, S Zapperi - Journal of Statistical Mechanics: Theory and …, 2006 - iopscience.iop.org
We discuss the effect of stationarity on the avalanche statistics of Barkhausen noise signals.
We perform experimental measurements on an Fe 85 B 15 amorphous ribbon and compare …

Barkhausen noise in disordered striplike ferromagnets: Experiment versus simulations

D Spasojević, M Marinković, D Jovković, S Janićević… - Physical Review E, 2024 - APS
In this work, we present a systematic comparison of the results obtained from the low-
frequency Barkhausen noise recordings in nanocrystalline samples with those from the …