Title :
Improved Gauss-Seidel projection method for micromagnetics simulations
Author :
García-Cervera, Carlos J. ; E, W.
Author_Institution :
Dept. of Math., California Univ., Santa Barbara, CA, USA
fDate :
5/1/2003 12:00:00 AM
Abstract :
The Gauss-Seidel projection method (GSPM) (Wang et al., J. Comp. Phys., vol.171, p.357-372, 2001) is a simple, efficient, and unconditionally stable method for micromagnetics simulations. We present an improvement of the method for small values of the damping parameter. With the new method, we are able to carry out fully resolved simulations of the magnetization reversal process in the presence of thermal noise.
Keywords :
magnetisation reversal; micromagnetics; numerical analysis; simulation; Gauss-Seidel projection method; Landau-Lifshitz equations; damping parameter; fully resolved simulations; magnetization reversal process; micromagnetics simulations; thermal noise; Computational modeling; Damping; Equations; Gaussian processes; Gyromagnetism; Magnetic materials; Magnetization reversal; Mathematics; Micromagnetics; Saturation magnetization;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2003.810610