22-26 May 2018
Faculty of Radio Physics, Electronics and Computer Systems
Europe/Kiev timezone

SIMULATION OF 3D SPIN CHAINS WITH GEOMETRY-DRIVEN ANISOTROPY

Not scheduled
15m
Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems of Taras Shevchenko National University of Kyiv, acad. Glushkov ave., 4g, Kyiv, Ukraine
Oral Computer Engineering

Speaker

Artem Tomilo (Taras Shevchenko National University of Kyiv)

Description

We develop a C-code based spin-lattice simulator SLaSi for magnetization dynamics in ferro- and antiferromagnets. It solves discrete dynamical Landau-Lifshitz-Gilbert equations taking into account exchange and coordinate-dependent anisotropy defined in terms of local discrete Frenet-Serret reference frame calculated on fly. Runge-Kutta-Fehlberg integration scheme of 4-5 order is used for description of time evolution. A user-friendly interface for sample and integrator parameters is developed.

Primary author

Artem Tomilo (Taras Shevchenko National University of Kyiv)

Co-authors

Dr Oleksandr Pylypovskyi (Taras Shevchenko National University of Kyiv) Dr Kostiantyn Yershov (Bogolyubov Institute for Theoretical Physics) Prof. Denis Sheka (Taras Shevchenko National University of Kyiv)

Presentation Materials

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