The simulations results of the Micromagnetism team are obtained with the custom-developed micromagnetic program TetraMAG.
The fully parallelized GPU-based finite-element code TetraMAG sets new standards in Computational Nanomagnetism by combining unparalleled performance, precision and flexibility .
Here are a few examples from this research :
![](http://www.ipcms.fr/wp-content/uploads/2020/12/Micromagnetisme-dynamique-1024x683.jpg)
Ultrafast vortex core switching with a single field pulse
R. Hertel, S. Gliga, M. Fähnle and C.M. Schneider, Phys. Rev. Lett. 98, 117201 (2007)
![](https://www.ipcms.fr/wp-content/uploads/2021/01/Micromagnétisme-dynamique21.jpeg)
Spin waves emission after an antivortex core reversal
S. Gliga, M. Yan, R. Hertel, C.M. Schneider, Phys. Rev. B 77, 060404® (2008)
![](http://www.ipcms.fr/wp-content/uploads/2021/01/Micromagnétisme-dynamique3.jpeg)
Burst of spin waves after vortex-antivortex annihilation
S. Gliga, M. Yan, R. Hertel, C.M. Schneider, Phys. Rev. B 77, 060404® (2008)
![](https://www.ipcms.fr/wp-content/uploads/2021/01/Micromagnétisme-dynamique41.jpeg)
Magnetostatic interaction of domain walls at notches
F. Garcia-Sanchez, A. Kakay, R. Hertel, P. Asselin submitted to J. Appl. Phys (2011)
![](http://www.ipcms.fr/wp-content/uploads/2021/01/arton2101.jpg)
Domain wall propagation in round nanowires
M. Yan, A. Kákay, S. Gliga, and R. Hertel, Phys. Rev. Lett., 104 (2010)
![](http://www.ipcms.fr/wp-content/uploads/2021/01/arton21021.jpg)
Spin wave interferometer – the first step in magnon logics
R. Hertel, W. Wulfhekel, J. Kirschner, Phys. Rev. Lett, 93, 257202 (2004)