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September 2, 2026Technical Physics

Mathematical Model and Algorithm for Solving a Nonlinear Problem of Diffraction on Magnetic Nanostructures Taking into Account the Exchange Interaction Field

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Authors

GMG. S. Makeeva

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Overview

Computational modeling study demonstrates iterative solutions for nonlinear wave diffraction in magnetic nanostructures, highlighting precise simulation of nanoscale magnetics.

Key Points

  • To formulate a mathematical model and computational algorithm for analyzing nonlinear wave diffraction in magnetic nanostructures while accounting for exchange interaction fields.
  • Coupled Maxwell’s electrodynamic equations with the Landau–Lifshitz equation of motion for magnetization vectors including exchange interaction.
  • Constructed an iterative computational algorithm modeling an autonomous block containing magnetic nanoinclusions bounded by virtual Floquet channels, reformulating the boundary-value problem into a system of nonlinear algebraic equations.
  • Established a rigorous mathematical framework capturing nonlinear interactions between electromagnetic fields and magnetization dynamics in ferromagnets.
  • Successfully reduced the nonlinear diffraction problem into a solvable system of nonlinear algebraic equations using autonomous blocks and Floquet channels.

Cite This Study

G. S. Makeeva (2026) studied this question.

synapsesocial.com/papers/6a97e237c562ede874ec6400https://doi.org/10.1134/s1063784226700544
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