Micromagnetism : Gallery

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 :

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)

Spin waves emission after an antivortex core reversal

S. Gliga, M. Yan, R. Hertel, C.M. Schneider, Phys. Rev. B 77, 060404® (2008)

Burst of spin waves after vortex-antivortex annihilation

S. Gliga, M. Yan, R. Hertel, C.M. Schneider, Phys. Rev. B 77, 060404® (2008)

Magnetostatic interaction of domain walls at notches

F. Garcia-Sanchez, A. Kakay, R. Hertel, P. Asselin submitted to J. Appl. Phys (2011)

Domain wall propagation in round nanowires

M. Yan, A. Kákay, S. Gliga, and R. Hertel, Phys. Rev. Lett., 104 (2010)

Spin wave interferometer – the first step in magnon logics

R. Hertel, W. Wulfhekel, J. Kirschner, Phys. Rev. Lett, 93, 257202 (2004)