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- W1977260064 abstract "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 domains as they interact with impurities and defects. BN is one of the many examples of crackling noise, arising in a variety of contexts with remarkably similar features, and occurring when a system responds in a jerky manner to a smooth external forcing. Among all crackling system, we focus on BN, where a complete and consistent picture emerges thanks to an exactly solvable model of avalanche dynamics, known as the ABBM model, which ultimately describes the system in terms of a Langevin equation for the velocity of the avalanche front. Despite its simplicity, the ABBM model is able to accurately reproduce the phenomenology observed in the experiments on a large class of magnetic materials, as long as universal properties are involved. To complete the picture and to understand the long-standing discrepancy between the ABBM theory and the experiments, which otherwise agree exceptionally well, consisting of the puzzling asymmetric shape of the noise pulses, microscopic details must be taken into account, namely the effects of eddy current retardation. These effects can be incorporated in the model, and result, to a first-order approximation, in a negative effective mass associated with the wall. The progress made in understanding BN is potentially relevant for other crackling systems: on the one hand, the ABBM model turns out to be a paradigmatic model for the universal behaviour of avalanche dynamics; on the other hand, the microscopic explanation of the asymmetry in the noise pulses suggests that inertial effects may also be at the origin of pulses asymmetry observed in other crackling systems." @default.
- W1977260064 created "2016-06-24" @default.
- W1977260064 creator A5069264300 @default.
- W1977260064 date "2008-07-01" @default.
- W1977260064 modified "2023-10-10" @default.
- W1977260064 title "Exactly solvable model of avalanches dynamics for Barkhausen crackling noise" @default.
- W1977260064 cites W1528203626 @default.
- W1977260064 cites W1581201175 @default.
- W1977260064 cites W191251507 @default.
- W1977260064 cites W1965050160 @default.
- W1977260064 cites W1966294149 @default.
- W1977260064 cites W1967730509 @default.
- W1977260064 cites W1972276242 @default.
- W1977260064 cites W1976212995 @default.
- W1977260064 cites W1977146333 @default.
- W1977260064 cites W1977875765 @default.
- W1977260064 cites W1979072949 @default.
- W1977260064 cites W1979909869 @default.
- W1977260064 cites W1982899929 @default.
- W1977260064 cites W1983779258 @default.
- W1977260064 cites W1984922698 @default.
- W1977260064 cites W1986687999 @default.
- W1977260064 cites W1987180177 @default.
- W1977260064 cites W1987730032 @default.
- W1977260064 cites W1988148597 @default.
- W1977260064 cites W1988582519 @default.
- W1977260064 cites W1989798318 @default.
- W1977260064 cites W1991169338 @default.
- W1977260064 cites W1992292445 @default.
- W1977260064 cites W1997276296 @default.
- W1977260064 cites W1998649172 @default.
- W1977260064 cites W2001022922 @default.
- W1977260064 cites W2005714879 @default.
- W1977260064 cites W2005818115 @default.
- W1977260064 cites W2006426668 @default.
- W1977260064 cites W2007478850 @default.
- W1977260064 cites W2008705125 @default.
- W1977260064 cites W2008758186 @default.
- W1977260064 cites W2008911224 @default.
- W1977260064 cites W2009165100 @default.
- W1977260064 cites W2009698908 @default.
- W1977260064 cites W2010953034 @default.
- W1977260064 cites W2011684391 @default.
- W1977260064 cites W2012571785 @default.
- W1977260064 cites W2013571481 @default.
- W1977260064 cites W2014165356 @default.
- W1977260064 cites W2015304435 @default.
- W1977260064 cites W2017767333 @default.
- W1977260064 cites W2018409327 @default.
- W1977260064 cites W2018713696 @default.
- W1977260064 cites W2019625389 @default.
- W1977260064 cites W2020605406 @default.
- W1977260064 cites W2024736104 @default.
- W1977260064 cites W2025474385 @default.
- W1977260064 cites W2028587911 @default.
- W1977260064 cites W2032217477 @default.
- W1977260064 cites W2032946441 @default.
- W1977260064 cites W2034402266 @default.
- W1977260064 cites W2034914087 @default.
- W1977260064 cites W2037666621 @default.
- W1977260064 cites W2040232900 @default.
- W1977260064 cites W2040238576 @default.
- W1977260064 cites W2041240823 @default.
- W1977260064 cites W2041339112 @default.
- W1977260064 cites W2042127515 @default.
- W1977260064 cites W2053622741 @default.
- W1977260064 cites W2054070766 @default.
- W1977260064 cites W2056004632 @default.
- W1977260064 cites W2057018494 @default.
- W1977260064 cites W2058449088 @default.
- W1977260064 cites W2059120485 @default.
- W1977260064 cites W2063362429 @default.
- W1977260064 cites W2065910999 @default.
- W1977260064 cites W2066012521 @default.
- W1977260064 cites W2068080770 @default.
- W1977260064 cites W2069685117 @default.
- W1977260064 cites W2070882222 @default.
- W1977260064 cites W2071208773 @default.
- W1977260064 cites W2074812724 @default.
- W1977260064 cites W2075514521 @default.
- W1977260064 cites W2076618636 @default.
- W1977260064 cites W2076706984 @default.
- W1977260064 cites W2077186564 @default.
- W1977260064 cites W2078434238 @default.
- W1977260064 cites W2079074843 @default.
- W1977260064 cites W2082631561 @default.
- W1977260064 cites W2082763524 @default.
- W1977260064 cites W2084291678 @default.
- W1977260064 cites W2085487830 @default.
- W1977260064 cites W2087924019 @default.
- W1977260064 cites W2089138990 @default.
- W1977260064 cites W2089933557 @default.
- W1977260064 cites W2091164728 @default.
- W1977260064 cites W2091199238 @default.
- W1977260064 cites W2091286255 @default.
- W1977260064 cites W2092207797 @default.
- W1977260064 cites W2094139135 @default.
- W1977260064 cites W2095957849 @default.