Abstract
Hysteresis and Barkhausen noise was studied using the zero temperature random field Ising model (RFIM). By adding disorder to the system, a second-order phase transition was found from hysteresis loops with macroscopic jumps or bursts to smoothly varying hysteresis loops. Numerical simulations revealed that the critical region is remarkably large.
Original language | English (US) |
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Pages (from-to) | CC-01 |
Journal | Digests of the Intermag Conference |
State | Published - 2000 |
Event | 2000 IEEE International Magnetics Conference-2000 IEEE INTERMAG - Toronto, Ont, Can Duration: Apr 9 2000 → Apr 13 2000 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering