SPIN-WAVE EFFECTS IN THE MAGNETIZATION REVERSAL OF A THIN FERROMAGNETIC FILM

Abstract

Table of Contents: Introduction; Magnetostatic field of a nonuniformly magnetized thin film; Static equilibrium: Magnetization ripple; Uniform magnetization reversal; Spin-wave theory: Quasistatic spectrum and transient response; Effect of spin waves on magnetization reversal; Appendix A - Notation; Parameters of a Typical Permalloy Film (TPF); Appendix B - Coupling of Ripple Components; Appendix C - On the WKB Method; Appendix D - The Critical Field.

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Document Details

Document Type
Technical Report
Publication Date
Aug 27, 1964
Accession Number
AD0610068

Entities

People

  • K. J. Harte

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Bessel Functions
  • Birds
  • Boundary Layer
  • Cartesian Coordinates
  • Computational Science
  • Coordinate Systems
  • Crystal Structure
  • Domain Walls
  • Electron Microscopes
  • Electron Microscopy
  • Equations Of Motion
  • Long Wavelengths
  • Magnetic Fields
  • Relaxation Time
  • Thin Films
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Business Analytics
  • Materials Science and Engineering.
  • Plasma Physics / Magnetohydrodynamics