electromagnetics.abdphysics.org

Reciprocity, Spatial Mapping and Time Reversal in Electromagnetics

  • Wave propagation in a cold magnetoplasma
    • Conductivity and permittivity tensors of a weakly-ionized
    • cold magnetoplasma
    • Dispersion equation and polarization ratios
    • Dispersion equation for a stratified magnetoplasma
    • Coupled differential equations for the tangential components of the wave field
    • Numerical methods of solution
      • Motivation and background
      • The full-wave methods of Budden and Pitteway.
    • The problem of numerical swamping
      • Methods using discrete homogeneous strata
      • Matrizant method
  • Eigenmode reciprocity in k-space
  • Generalization of the scattering theorem
  • Reciprocity in media with sources
  • From scattering theorem to Lorentz reciprocity
  • Orthogonal mappings of fields and sources
  • Time reversal and reciprocity
  • Epilog: Time reversal and reciprocity revisited
    • Time reversal by phase conjugation – practical implementation
    • Asymmetric chiral synthesis in a spinning vessel?
    • Compressible magnetoplasma with anisotropic perturbation pressure
    • Mode scattering in (bi)anisotropic waveguides
  • Appendix A
    • The spectral resolution of a matrix .
    • Application to gyrotropic tensors
    • Fourth-order orthogonal projectors