• DocumentCode
    693582
  • Title

    Coherent perfect absorption with Gaussian beams

  • Author

    Dey, Shuvashis ; Singh, Sushil

  • Author_Institution
    Sch. of Phys., Univ. of Hyderabad, Hyderabad, India
  • fYear
    2013
  • fDate
    17-18 Dec. 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We study coherent perfect absorption in a metal-dielectric composite slab with bi-directional illumination using Gaussian beams. We show that CPA is possible with broader Gaussian beams, while tightly focused beams lead to incomplete absorption.
  • Keywords
    Gaussian processes; laser beams; light absorption; optical focusing; Gaussian beams; bi-directional illumination; coherent perfect absorption; metal-dielectric composite slab; tightly focused beams; Absorption; Optical polarization; Optical reflection; Optical scattering; Propagation losses; Radio frequency; Coherent Perfect Absorption;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Recent Advances in Photonics (WRAP), 2013 Workshop on
  • Conference_Location
    New Delhi
  • Print_ISBN
    978-1-4799-4864-2
  • Type

    conf

  • DOI
    10.1109/WRAP.2013.6917665
  • Filename
    6917665