• DocumentCode
    2727547
  • Title

    Perfect lens tomography

  • Author

    Gaikovich, Konstantin P.

  • Author_Institution
    Inst. for Phys. of Microstructures, RAS, Nizhny Novgorod, Russia
  • fYear
    2009
  • fDate
    June 28 2009-July 2 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The method of subwavelength tomography with the use of the perfect lens (left-handed material slab) is developed. It is based on the solution of the corresponding inverse problem of electromagnetic scattering, where the special method of data acquisition is used to reduce 3D integral equations of the perturbation theory to convolution equations with respect to lateral co-ordinates. Then, the inverse problem is reduced to one-dimensional integral equation relative to the depth profile of the lateral spectrum of permittivity that is solved by Tikhonov´s method of generalized discrepancy for each pair of spectrum components. Finally the desired solution is obtained by the inverse Fourier transform. Possibilities of such tomography are studied in numerical simulation.
  • Keywords
    convolution; electromagnetic wave scattering; integral equations; lenses; metamaterials; optical design techniques; optical tomography; 3D integral equations; Tikhonov method; convolution equations; electromagnetic scattering inverse problem; left handed material slab; perfect lens tomography; permittivity lateral spectrum; perturbation theory; subwavelength tomography; Convolution; Data acquisition; Electromagnetic scattering; Integral equations; Inverse problems; Lenses; Metamaterials; Permittivity; Slabs; Tomography; inverse problem of scattering; perfect lens; scanning tomography;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Transparent Optical Networks, 2009. ICTON '09. 11th International Conference on
  • Conference_Location
    Azores
  • Print_ISBN
    978-1-4244-4825-8
  • Electronic_ISBN
    978-1-4244-4827-2
  • Type

    conf

  • DOI
    10.1109/ICTON.2009.5185067
  • Filename
    5185067