Results 51 to 60 of about 4,167 (169)

Beyond power laws: Universality in the average avalanche shape

open access: yes, 2010
We report the measurement of multivariable scaling functions for the temporal average shape of Barkhausen noise avalanches, and show that they are consistent with the predictions of simple mean-field theories.
Bohn, Felipe   +5 more
core   +1 more source

Hysteresis and Noise in Stripe and Clump Forming Systems

open access: yes, 2005
We use simulations to examine hysteresis and noise in a model system that produces heterogeneous orderings including stripe and clump phases. In the presence of a disordered substrate, these heterogeneous phases exhibit 1/f$^\alpha$ noise and hysteresis ...
A. R Bishop   +4 more
core   +1 more source

A two dimensional model for ferromagnetic martensites

open access: yes, 2005
We consider a recently introduced 2-D square-to-rectangle martensite model that explains several unusual features of martensites to study ferromagnetic martensites.
A. Sozinov   +9 more
core   +1 more source

Suspending test masses in terrestrial millihertz gravitational-wave detectors: a case study with a magnetic assisted torsion pendulum

open access: yes, 2017
Current terrestrial gravitational-wave detectors operate at frequencies above 10 Hz. There is strong astrophysical motivation to construct low-frequency gravitational-wave detectors capable of observing 10 mHz - 10Hz signals.
Anderson, Russell P   +3 more
core   +1 more source

The role of stationarity in magnetic crackling noise

open access: yes, 2005
We discuss the effect of the stationarity on the avalanche statistics of Barkhuasen noise signals. We perform experimental measurements on a Fe$_{85}$B$_{15}$ amorphous ribbon and compare the avalanche distributions measured around the coercive field ...
Durin G   +5 more
core   +1 more source

Dynamic criticality in driven disordered systems: Role of depinning and driving rate in Barkhausen noise

open access: yes, 1999
We study Barkhausen noise in a diluted two-dimensional Ising model with the extended domain wall and weak random fields occurring due to coarse graining.
Bertotti   +16 more
core   +1 more source

Avalanches in mean-field models and the Barkhausen noise in spin-glasses

open access: yes, 2010
We obtain a general formula for the distribution of sizes of "static avalanches", or shocks, in generic mean-field glasses with replica-symmetry-breaking saddle points.
Balents L.   +18 more
core   +2 more sources

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