Information loss due to thermal activation is a major concern in ultrahigh-density magnetic recording media. The usually considered mechanism is thermally activated magnetization reversal over micromagnetic energy barriers. However, micromagnetic approaches ignore local anisotropy fluctuations, which translate into a time-dependent reduction of the remanent magnetization. The effect is negligibly small in macroscopic magnets but becomes important on a scale of a few nanometers
We investigate a recent controversy in ultrafast magnetization dynamics by comparing the demagnetiza...
URL: http://www-spht.cea.fr/articles/s00/004 (sur invitation). Comment séparer les effets de distrib...
short time scale breakdown of the Arrhenius-Neel law for a single magnetic moment is demonstrated an...
Information loss due to thermal activation is a major concern in ultrahigh-density magnetic recordin...
The thermal stability of the information stored in magnetic recording media is determined by a compl...
Thermally activated magnetization reversal is of great importance in areas such as permanent magneti...
The dynamic process of assisted magnetic switchings has been simulated to investigate the associated...
The continuing need for increased information storage capacity has driven a remarkable increase in a...
We consider magnetization reversal and decay in thin film and particulate magnetic systems where the...
The structure of micromagnetic energy barriers responsible for slow magnetization processes is inves...
Magnetization reversal in graded magnetic-recording media and its effect on the areal density are in...
Heat assisted magnetization reversal on perpendicular magnetized nano-dots has been studied by solve...
We present a general method to evaluate the long-time magnetization decay in granular magnetic syste...
This thesis is intended to provide a theoretical analysis of magnetization dynamics in nanometer sca...
Magnetic tunnel junctions 90 to 300 nm wide and of aspect ratio 2 are studied using high-speed pulse...
We investigate a recent controversy in ultrafast magnetization dynamics by comparing the demagnetiza...
URL: http://www-spht.cea.fr/articles/s00/004 (sur invitation). Comment séparer les effets de distrib...
short time scale breakdown of the Arrhenius-Neel law for a single magnetic moment is demonstrated an...
Information loss due to thermal activation is a major concern in ultrahigh-density magnetic recordin...
The thermal stability of the information stored in magnetic recording media is determined by a compl...
Thermally activated magnetization reversal is of great importance in areas such as permanent magneti...
The dynamic process of assisted magnetic switchings has been simulated to investigate the associated...
The continuing need for increased information storage capacity has driven a remarkable increase in a...
We consider magnetization reversal and decay in thin film and particulate magnetic systems where the...
The structure of micromagnetic energy barriers responsible for slow magnetization processes is inves...
Magnetization reversal in graded magnetic-recording media and its effect on the areal density are in...
Heat assisted magnetization reversal on perpendicular magnetized nano-dots has been studied by solve...
We present a general method to evaluate the long-time magnetization decay in granular magnetic syste...
This thesis is intended to provide a theoretical analysis of magnetization dynamics in nanometer sca...
Magnetic tunnel junctions 90 to 300 nm wide and of aspect ratio 2 are studied using high-speed pulse...
We investigate a recent controversy in ultrafast magnetization dynamics by comparing the demagnetiza...
URL: http://www-spht.cea.fr/articles/s00/004 (sur invitation). Comment séparer les effets de distrib...
short time scale breakdown of the Arrhenius-Neel law for a single magnetic moment is demonstrated an...