Publications

2013

B. Krüger, G. Selke, A. Drews and D. Pfannkuche "Fast and Accurate Calculation of the Demagnetization Tensor for Systems with Periodic Boundary Conditions" IEEE Trans. Magn. 49, 4749.

C. Abert, L. Exl, G. Selke, A. Drews, and T. Schrefl "Numerical methods for the stray-field calculation: A comparison of recently developed algorithms" J. Magn. Magn. Mater. 326, 176.

J. Kimling, T. Gerhardt, A. Kobs, A. Vogel, S. Wintz, M.-Y. Im, P. Fischer, H. P. Oepen, U. Merkt, and G. Meier "Tuning of the nucleation field in nanowires with perpendicular magnetic anisotropy" J. Appl. Phys. 113, 163902-1-163920-6.

C. Abert, L. Exl, F. Bruckner, A. Drews, and D. Suess "Magnum.fe: A micromagnetic finite-element simulation code based on FEniCS" Journal of Magnetism and Magnetic Materials 345, 29–35.

2012

M. Martens, T. Kamionka, A. Drews, B. Krüger and G. Meier "Influence of the winding number on field- and current driven dynamics of magnetic vortices and antivortices" J. Appl. Phys. 112, 013917.

A. Vogel, A. C. Niemann, C. Stenner, A. Drews, M.-Y. Im, P. Fischer, and G. Meier "Vortex dynamics in triangular-shaped confining potentials" J. Appl. Phys. 112, 063619-1-063619-4.

A. Drews, B. Krüger, G. Selke, T. Kamionka, A. Vogel, M. Martens, U. Merkt, D. Möller, and G. Meier "Nonlinear magnetic vortex gyration" Phys. Rev. B 85, 144417.

C. Abert, G. Selke, B. Krueger, and A. Drews "A Fast Finite-Difference Method for Micromagnetics Using the Magnetic Scalar Potential" IEEE Trans. Magn. 48, 1105.

T. Gerhardt, A. Drews, and G. Meier "Controlled pinning and depinning of domain walls in nanowires with perpendicular magnetic anisotropy" J. Phys. Condens. Matter 24, 024208.

A. Vogel, A. Drews, M. Weigand and G. Meier "Direct imaging of phase relation in a pair of coupled vortex oscillators" AIP Advances 02, 042180-1-042180-7.

2011

A. Vogel, S. Wintz, T. Gerhardt, L. Bocklage, T. Strache, M.-Y. Im, P.Fischer, J. Fassbender, J. McCord, and G. Meier "Field- and current-induced domain-wall motion in permalloy nanowires with magnetic soft spots" Appl. Phys. Lett. 98, 202501.

T. Kamionka, M. Martens, A. Drews, B. Krüger, O. Albrecht and G. Meier "Influence of temperature on the gyrotropic eigenmode of magnetic vortices" Phys. Rev. B 83, 224424-1-224424-6.

T. Kamionka, M. Martens, K. W. Chou, A. Drews, T. Tyliszczak, H. Stoll, B. Van Waeyenberge and G. Meier "Magnetic antivortex-core reversal by rotating magnetic fields" Phys. Rev. B 83, 224422-1-224422-6.

A. Vogel, A. Drews, M.-Y. Im, P. Fischer and G. Meier "Finite size effect on spread of resonance frequencies in arrays of coupled vortices" IEEE Transactions on Magnetics 47, 1610-1613.

A. Vogel, T. Kamionka, M. Martens, A. Drews, K. W. Chou, T. Tyliszczak, H. Stoll, B. Van Waeyenberge and G. Meier "Coupled vortex oscillations in spatially separated permalloy squares" Phys. Rev. Lett. 106, 137201-1-137201-4.

2010

T. Kamionka, M. Martens, K. W. Chou, M. Curcic, A. Drews, G. Schütz, T. Tyliszczak, H. Stoll, B. Van Waeyenberge and G. Meier "Magnetic Antivortex-Core Reversal by Circular-Rotational Spin Currents" Phys. Rev. Lett. 105, 137204-1-137204-4.

A. Vogel, A. Drews, T. Kamionka, M. Bolte and G. Meier "Influence of dipolar interaction on vortex dynamics in arrays of ferromagnetic disks" Phys. Rev. Lett. 105, 037201-1-037201-4.

2009

A. Drews, B. Krüger, G. Meier, S. Bohlens, L. Bocklage, T. Matsuyama and M. Bolte "Current- and field-driven magnetic antivortices for nonvolatile data storage" Appl. Phys. Lett. 94, 062504-1-062504-3.

S. Bohlens, B. Krüger, A. Drews, M. Bolte, G. Meier and D. Pfannkuche "Current controlled random-access memory based on magnetic vortex handedness" Appl. Phys. Lett. 93, 142508-1-142508-3.

2008

M. Bolte, G. Meier, B. Krüger, A. Drews, R. Eiselt, L. Bocklage, S. Bohlens, T. Tyliszczak, A. Vansteenkiste, B. van Waeyenberge, K. W. Chou, A. Puzic and H. Stoll "Time-Resolved X-Ray Microscopy of Spin-Torque-Induced Magnetic Vortex Gyration" Phys. Rev. Lett. 100, 176601-1-176601-4.

A. Drews, B. Krüger, M. Bolte and G. Meier "Current- and field-driven magnetic antivortices" Phys. Rev. B 77, 094413-1-094413-5.

B. Krüger, A. Drews, M. Bolte, U. Merkt, D. Pfannkuche and G. Meier "Vortices and antivortices as harmonic oscillators" J. Appl. Phys. 103, 07A501-1- 07A501-3.

2007

B. Krüger, A. Drews, M. Bolte, U. Merkt, D. Pfannkuche and G. Meier "Harmonic oscillator model for current- and field-driven magnetic vortices" Phys. Rev. B 76, 224426-1-224426-5.