• DocumentCode
    3701870
  • Title

    PT-symmetric metamaterial systems for aberration-free imaging and wave manipulation

  • Author

    F. Monticone;C. Valagiannopoulos;S. Savoia;R. Fleury;A. Alù

  • Author_Institution
    The University of Texas at Austin, Department of Electrical and Computer Engineering, Austin, TX, USA
  • fYear
    2015
  • Firstpage
    223
  • Lastpage
    225
  • Abstract
    We show that PT-symmetry concepts, combined with an effective nonlocal response, allow realizing all-angle negative refraction and aberration-free optical imaging. The designed PT-symmetric lens is an example of “absolute optical instrument”, with similar imaging properties as DNG lenses, but without some of their drawbacks.
  • Keywords
    "Lenses","Optical imaging","Optical diffraction","Optical refraction","Metamaterials","Optical sensors"
  • Publisher
    ieee
  • Conference_Titel
    Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on
  • Type

    conf

  • DOI
    10.1109/MetaMaterials.2015.7342581
  • Filename
    7342581