%0 Journal Article %T Chaos Appearance during Domain Wall Motion under Electronic Transfer in Nanomagnets %A Donfack Gildas Hermann %A Jean-Pierre Nguenang %J World Journal of Condensed Matter Physics %P 136-143 %@ 2160-6927 %D 2013 %I Scientific Research Publishing %R 10.4236/wjcmp.2013.33022 %X

In this paper, we study the likelihood of chaos appearance during domain wall motion induced by electronic transfer. Considering a time-varying current density theory, we proceed to a numerical investigation of the dynamics. Using the dissipation parameter, amplitude and frequency of current density as control parameters; we show how periodic regime as well as chaotic regime can be exhibited in nanomagnetic systems. Numerical results allow setting up the periodicity and quasi-periodicity of system and chaotic phenomena occurring during magnetization switching process in nanomagnet through electronic transfer.

%K Domain Wall Motion %K Magnetization Dynamics %K Chaos Appearance %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=35302