WWTF Project MA14-44
Thermally controlled magnetization dynamics
Talks (inverse chronological order)
2018
- M. Ruggeri, Finite element methods for the simulation of chiral magnetic skyrmion dynamics, 26.09.2018-28.09.2018, Mathematics of thin structures, Dresden, Germany.
- T. Schrefl, A. Kovacs, J. Fischbacher, M. Gusenbauer, H. C. Herper, O. Y. Vekilova, P. Nieves, S. Arapan, and S. Cuesta-Lopez, Computational design of rare-earth reduced permanent magnets (invited talk), 26.08.2018-30.08.2018, Rare-earth and future permanent magnets and their applications (REPM2018), Beijing, China.
- D. Suess, O. Muthsam, and C. Vogler, Guiding the way to storage and sensor devices with magnetic simulations (invited talk), 03.08.2018-07.08.2018, 9th Joint European Magnetic Symposia (JEMS 2018), Mainz, Germany.
- C. Vogler, O. Muthsam, and D. Suess, Reducing transition curvature in heat-assisted magnetic recording with state-of-the-art write heads (invited talk), 03.08.2018-07.08.2018, 9th Joint European Magnetic Symposia (JEMS 2018), Mainz, Germany.
- B. Stiftner, C.-M. Pfeiler, M. Ruggeri, L. Exl, M. Hochsteger, G. Hrkac, N. J. Mauser, J. Schöberl, and D. Praetorius, Computational micromagnetics with commix (poster), 04.07.2018-06.07.2018, 2nd NGSolve User Meeting, Göttingen, Germany.
- B. Stiftner, C.-M. Pfeiler, M. Ruggeri, D. Praetorius, and G. Hrkac, Computational micromagnetics: A mathematical point of view (poster), 25.06.2018-27.06.2018, IEEE 6th International Conference on Microwave Magnetics (ICMM 2018), Exeter, UK.
- M. Ruggeri, C.-M. Pfeiler, B. Stiftner, N. J. Mauser, D. Praetorius, and G. Hrkac, Nonlinear spin wave dynamics of coupled magnetic skyrmions, 25.06.2018-27.06.2018, IEEE 6th International Conference on Microwave Magnetics (ICMM 2018), Exeter, UK.
- T. Schrefl, A. Kovacs, J. Fischbacher, and M. Gusenbauer, Recent advances in micromagnetic modelling of permanent magnets (invited talk), 10.06.2018-14.06.2018, 8th Forum of new materials, Perugia, Italy.
- T. Schrefl, A. Kovacs, and J. Fischbacher, Activation volume and structural defects in permanent magnets (invited talk), 29.05.2018-03.06.2018, Future perspectives on novel magnetic materials, Santorini, Greece.
- M. Ruggeri, Convergent finite element methods for the Landau-Lifshitz-Gilbert equation, 14.05.2018-16.05.2018, Geometry, Analysis, and Approximation of Variational Problems, Freiburg, Germany.
- C. Abert, H. Sepehri-Amin, F. Bruckner, C. Vogler, M. Hayashi, and D. Suess, Back hopping in spin-transfer-torque devices, possible origin and counter measures (invited talk), 24.04.2018-27.04.2018, IEEE International Magnetics Conference in Asia (INTERMAG 2018), Singapore.
- C. Abert, H. Sepehri-Amin, F. Bruckner, C. Vogler, M. Hayashi, and D. Suess, Back hopping in spin-transfer-torque devices, possible origin and counter measures (invited talk), 24.04.2018-27.04.2018, IEEE International Magnetics Conference in Asia (INTERMAG 2018), Singapore.
- T. Schrefl, A. Kovacs, J. Fischbacher, and M. Gusenbauer, Microstructure optimization for permanent magnets (invited talk), 02.04.2018-06.04.2018, 2018 MRS Spring Meeting & Exhibition, Phoenix, USA.
- J. Fischbacher, L. Exl, and T. Schrefl, Demagnetizing fields and magnetization reversal in permanent magnets (invited talk), 11.03.2018-15.03.2018, TMS 2018 Annual Meeting & Exhibition, Phoenix, USA.
- T. Schrefl, Micromagnetic basics: From theory to applications (invited talk), 26.02.2018-02.03.2018, Cali School of Magnetism, Cali, Columbia.
- M. Ruggeri, C.-M. Pfeiler, B. Stiftner, D. Praetorius, and G. Hrkac, Nonlinear dynamics of magnetic skyrmions, 04.02.2018-07.02.2018, 2nd IEEE conference on Advances in Magnetics (AIM 2018), La Thuile, Italy.
- C. Vogler and D. Suess, Heat-assisted magnetic recording: recent progress and future perspectives of micromagnetic modeling, 04.02.2018-07.02.2018, 2nd IEEE conference on Advances in Magnetics (AIM 2018), La Thuile, Italy.
2017
- O. Muthsam, C. Vogler, and D. Suess, Noise reduction in heat-assisted magnetic recording by optimizing a high/low Tc bilayer structure, 06.11.2017-10.11.2017, 62nd Annual Conference on Magnetism and Magnetic Materials (MMM 2017), Pittsburgh, USA.
- C. Abert and D. Suess, Efficient micromagnetic modelling of spin-transfer torque and spin-orbit torque, 06.11.2017-10.11.2017, 62nd Annual Conference on Magnetism and Magnetic Materials (MMM 2017), Pittsburgh, USA.
- D. Suess, Skyrmion racetrack memory with moveable gap protecting pinning sites, 06.11.2017-10.11.2017, 62nd Annual Conference on Magnetism and Magnetic Materials (MMM 2017), Pittsburgh, USA.
- T. Schrefl, J. Fischbacher, H. Sepehri-Amin, T. Ohkubo, and K. Hono, Thermally activated magnetization reversal in grain boundary diffused permanent magnets, 06.11.2017-10.11.2017, 62nd Annual Conference on Magnetism and Magnetic Materials (MMM 2017), Pittsburgh, USA.
- J. Kraus, C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner, Numerical integration of the Landau-Lifshitz-Gilbert equation, 02.10.2017-06.10.2017, 10th Workshop on Analysis and Advanced Numerical Methods for Partial Differential Equations (not only) for Junior Scientists, Crete, Greece.
- M. Ruggeri, Recent developments in tangent plane integrators for the Landau-Lifshitz-Gilbert equation (invited talk), 28.09.2017-30.09.2017, ZiF Workshop on Stochastic Spin Systems: models, theory, simulation and real world applications, Bielefeld, Germany.
- T. Schrefl, Thermally induced switching in permanent magnets (invited talk), 28.09.2017-30.09.2017, ZiF Workshop on Stochastic Spin Systems: models, theory, simulation and real world applications, Bielefeld, Germany.
- D. Suess, Spintronics with topologically charged structures: from vortex sensors for speed wheel sensors to the potential of skyrmion storage (invited talk), 21.08.2017-25.08.2017, Gemeinsame Jahrestagung von SPG und ÖPG, Geneva, Switzerland.
- C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner, A convergent second-order implicit-explicit tangent plane scheme for the Landau-Lifshitz-Gilbert equation, 31.07.2017-03.08.2017, Reliable Methods of Mathematical Modeling (RMMM 8), Berlin, Germany.
- D. Suess, Low noise magnetic field sensors using topological protected vortex states (invited talk), 29.07.2017, NIMS Institute, Tsukuba, Japan.
- D. Suess, Optimization of HAMR system (invited talk), 27.07.2017-03.08.2017, Asia Pacific Society for Materials Research 2017 Annual Meeting, Hokkaido, Japan.
- J. Kraus, C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner, Numerical integration of the Landau-Lifshitz-Gilbert equation, 05.07.2017-09.07.2017, 11th International Conference on Large-Scale Scientific Computations, Sozopol, Bulgaria.
- J. Kraus, C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner, Numerical integration of the Landau-Lifshitz-Gilbert equation (invited talk), 20.06.2017, Oberseminar Numerische Mathematik, University of Duisburg-Essen, Germany.
- A. Haberl, C.-M. Pfeiler, D. Praetorius, A. Rieder, M. Ruggeri, and B. Stiftner, SolveLLG - A simulation tool for micromagnetics, 14.06.2017-16.06.2017, NGSolve User Meeting, Vienna, Austria.
- C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner, Convergence of a second-order implicit-explicit tangent plane scheme for the Landau-Lifshitz-Gilbert equation (poster), 29.05.2017-31.05.2017, 11th International Symposium on Hysteresis Modeling and Micromagnetics (HMM 2017), Barcelona, Spain.
- D. Suess, Functional nanostructures for spintronics: from topological protected speed wheel sensors to skyrmion storage (invited talk), 29.05.2017-31.05.2017, 11th International Symposium on Hysteresis Modeling and Micromagnetics (HMM 2017), Barcelona, Spain.
- M. Ruggeri, Mathematical challenges in computational micromagnetics (invited talk), 23.05.2017, Seminar of Applied Mathematics, University of Pavia, Italy.
- D. Suess, Von Nanospeichern und ABS Sensoren mit Wirbelsturmstruktur zu 3D gedruckten Magneten (invited talk), 15.05.2017, WissensDurst, Vienna, Austria.
- G. Gantner, A. Haberl, D. Praetorius, and B. Stiftner, Rate optimal adaptive FEM with inexact solver for nonlinear operators (invited talk), 04.05.2017-05.05.2016, Workshop on A posteriori error estimates, adaptivity, and advanced applications, Paris, France.
- C.-M. Pfeiler, D. Praetorius, M. Ruggeri, and B. Stiftner, Linear second order implicit-explicit time integration of the (eddy current) Landau-Lifschitz-Gilbert equation, 04.05.2017-05.05.2016, 13th Austrian Numerical Analysis Day, Salzburg, Austria.
- A. Kovacs, T. Schrefl, H. Özelt, C. Vogler, D. Suess, M. Ruggeri, B. Stiftner, D. Praetorius, and G. Hrkac, Micromagnetic simulations of heat assisted recording (invited talk), 02.05.2017, Seminar, Seagate Technology, Derry, UK.
- D. Suess, Significant reduction of critical currents in MRAM designs using dual free layer with dynamical perpendicular and in-plane anisotropy, 24.04.2017-28.04.2017, IEEE International Magnetics Conference (INTERMAG 2017), Dublin, Ireland.
- D. Suess, Spin torque efficiency of skyrmion racetrack memory, 24.04.2017-28.04.2017, IEEE International Magnetics Conference (INTERMAG 2017), Dublin, Ireland.
- C. Vogler, DC noise reduction in HAMR media: the effect of an FeRh interlayer in composite Fe/FePt grains, 24.04.2017-28.04.2017, IEEE International Magnetics Conference (INTERMAG 2017), Dublin, Ireland.
- C. Vogler, Acceleration of HAMR simulations on granular media with precomputed switching probabilities based on the Landau-Lifshitz-Bloch equation, 24.04.2017-28.04.2017, IEEE International Magnetics Conference (INTERMAG 2017), Dublin, Ireland.
- H. Özelt, A. Kovacs, J. Fischbacher, S. Bance, M. Gubbins, and T. Schrefl, Transition jitter in heat assisted magnetic recording by micromagnetic simulations, 24.04.2017-28.04.2017, IEEE International Magnetics Conference (INTERMAG 2017), Dublin, Ireland.
2016
- T. Ostler, L. Saharan, C. Barton, T. Thomson, and G. Hrkac, Control of Antiferromagnetic to Ferro-magnetic Transition of FeRh on MgO for HIP-ECC-a Thermal Switch, 31.10.2016-04.11.2016, 61st Annual Conference on Magnetism and Magnetic Materials (MMM 2016), New Orleans, USA.
- C. Vogler, C. Abert, F. Bruckner, and D. Suess, First versus second order phase transition materials for heat-assisted magnetic recording 31.10.2016-04.11.2016, 61st Annual Conference on Magnetism and Magnetic Materials (MMM 2016), New Orleans, USA.
- H. Özelt, E. Kirk, P. Wohlhüter, E. Müller, L.J. Heyderman, A. Kovacs, and T. Schrefl, Vortex motion in amorphous ferrimagnetic thin film elements, 31.10.2016-04.11.2016, 61st Annual Conference on Magnetism and Magnetic Materials (MMM 2016), New Orleans, USA.
- M. Ruggeri, D. Praetorius, and B. Stiftner, Coupling and numerical integration of the Landau-Lifshitz-Gilbert equation, 30.10.2016-05.11.2016, Oberwolfach Workshop on Mathematics of Magnetoelastic Materials, Oberwolfach, Germany.
- G. Gantner, A. Haberl, D. Praetorius, and B. Stiftner, Rate optimal adaptive FEM with inexact solver for strongly monotone operators, 18.09.2016-24.09.2016, Oberwolfach Workshop on Adaptive Algorithms, Oberwolfach, Germany.
- C. Vogler, C. Abert, F. Bruckner, D. Suess, and D. Praetorius, Basic noise mechanisms of heat-assisted-magnetic recording, 21.08.2016-26.08.2016, 8th Joint European Magnetic Symposia (JEMS 2016), Glasgow, UK.
- D. Suess and C. Vogler, Designs and Requirements for Heat Assisted Recording for 10Tb/in2, 17.08.2016-19.08.2016, The 27th Magnetic Recording Conference (TMRC 2016), Stanford, USA.
- D. Praetorius, M. Ruggeri, and B. Stiftner, An extended midpoint scheme for the Landau-Lifshitz-Gilbert equation in computational micromagnetics, 04.07.2016-08.07.2016, 9th Workshop on Analysis and Advanced Numerical Methods for Partial Differential Equations (not only) for Junior Scientists [AANMPDE(JS)-9-16], Strobl, Austria.
- D. Praetorius, M. Ruggeri, and B. Stiftner, Coupling and numerical integration of the Landau-Lifshitz-Gilbert equation, 27.06.2016-08.07.2016, Topological Patterns and Dynamics in Magnetic Elements and in Condensed Matter (TOPMAG 16), MPI Dresden, Germany.
- D. Suess and C. Vogler, Fundamental aspects of high density heat assisted magnetic recording, 19-23.06.2016, 9th International Symposium on Metallic Multilayers (MML 2016), Uppsala, Sweden.
- M. Ruggeri, C. Abert, G. Hrkac, D. Suess, and D. Praetorius, Convergent numerical methods for micromagnetic simulations of spintronics devices, 09.06.2016-10.06.2016, Vienna young Scientists Symposium (VSS 2016), TU Wien, Austria.
- D. Praetorius, M. Ruggeri, and B. Stiftner, A generalized midpoint scheme for the Landau-Lifshitz-Gilbert equation in computational micromagnetics, 28.04.2016-29.04.2016, Austrian Numerical Analysis day (ANAday 2016), Innsbruck, Austria.
- G. Hrkac, T. Ostler. L.J. Heyderman, and T. Thomson, Complex spin configurations in hybrid magnetic multilayer structures due to mutual spin imprinting, 04.04.2016-05.04.2016, IOP Conference Sheffield.
- T. Schrefl, Micromagnetics for rear earth reduced permanent magnets magnets, 14.03.2016-16.03.2016, Advances in Magnetics (AIM 2016), Bormio, Italy.
- H. Özelt, A. Kovacs, J. Fischbacher, M. Albrecht, P. Matthes, L. Heyderman, E. Kirk, and T. Schrefl, Micromagnetic simulations for switching field distribution of ferri-/ferromagnetic composite bit patterned media, 14.03.2016-16.03.2016, Advances in Magnetics (AIM 2016), Bormio, Italy.
- T. Schrefl, Computational challenges for micromagnetics of permanent magnets, 18.02.2016-19.02.2016, Micromagnetics: Analysis, Numerics, Applications (MANA 2016), Vienna, Austria.
- G. Hrkac, Nanoscale switch for vortex polarization mediated by Bloch core formation in magnetic hybrid systems, 18.02.2016-19.02.2016, Micromagnetics: Analysis, Numerics, Applications (MANA 2016), Vienna, Austria.
- D. Praetorius, M. Ruggeri, and B. Stiftner, Coupling and numerical integration of the Landau-Lifshitz-Gilbert equation (poster), 18.02.2016-19.02.2016, Micromagnetics: Analysis, Numerics, Applications (MANA 2016), Vienna, Austria.
- D. Praetorius, C. Abert, G. Hrkac, M. Ruggeri, B. Stiftner, and D. Suess, Numerical integration of the Landau-Lifshitz-Gilbert equation (invited talk), 11.01.2016-15.01.2016, Mathematisches Kolloquium, University of Birmingham, UK.
- C. Vogler, C. Abert, F. Bruckner, D. Suess, and D. Praetorius, Areal density optimizations of bit patterned media with heat assist based on a coarse grained LLB model beyond 10 Tbit/in2, 11.01.2016-15.01.2016, 13th Joint MMM-Intermag Conference, San Diego, USA.
2015
- D. Praetorius, M. Ruggeri, and B. Stiftner, Numerical integration of the Landau-Lifshitz-Gilbert equation (invited talk), 15.12.2015, Workshop on Applied Problems with Partial Differential Equations, Vienna, Austria.
- D. Suess and C. Vogler, Ultra high density recording using graded TC materials, 14.12.2015-15.12.2015, SRC Winter Review, Yugawara, Japan.
- M. Ruggeri and D. Praetorius, Coupling and numerical integration of the Landau-Lifshitz-Gilbert equation, 16.09.2015-18.09.2015, 2nd Maxwell Institute Graduate School on Evolution Equations, Edinburgh, UK.
- D. Suess and C. Vogler, Exchange Spring Structures for Heat Assisted Recording, 17.08.2015-19.08.2015, The 26th Magnetic Recording Conference (TMRC 2015), Minneapolis, USA.
- M. Ruggeri, C. Abert, G. Hrkac, D. Praetorius, and D. Suess, Self-consistent computation of magnetization dynamics in the presence of spin-polarized currents, 18.05.2015-20.05.2015, 10th International Symposium on Hysteresis Modeling and Micromagnetics (HMM 2015), Iasi, Romania.
- T. Schrefl, Finite element micromagnetics at non-zero temperature, 18.05.2015-20.05.2015, 10th International Symposium on Hysteresis Modeling and Micromagnetics (HMM 2015), Iasi, Romania.
- G. Hrkac, C.W. Barton, L. Saharan, and T. Thomson, Effect of Fe under layer in ultrathin FeRh films, 11.05.2015-15.05.2015, IEEE International Magnetics Conference (INTERMAG 2015), Beijing, China.
- G. Hrkac, P.S. Keatley, S. Sani, S. Mohseni, P. Durrenfeld, J. Akerman, and R. Hicken, Magneto-optical observation of mutual phase-locking in a pair of spin-torque vortex oscillators, 11.05.2015-15.05.2015, IEEE International Magnetics Conference (INTERMAG 2015), Beijing, China.