• DocumentCode
    1552587
  • Title

    Numerical verification of degeneracy in hexagonal photonic crystal fibers

  • Author

    Koshiba, Masanori ; Saitoh, Kunimasa

  • Author_Institution
    Div. of Electron. & Inf. Eng., Hokkaido Univ., Sapporo, Japan
  • Volume
    13
  • Issue
    12
  • fYear
    2001
  • Firstpage
    1313
  • Lastpage
    1315
  • Abstract
    Modal birefringences in photonic crystal fibers with six air holes symmetrically arranged around the core region and with multiple air holes in a hexagonal lattice are numerically investigated in detail. It is confirmed from the computed results obtained by a full-vector finite element method that both the hexagonal holey fibers are not birefringent, namely, the two fundamental modes are degenerate.
  • Keywords
    birefringence; finite element analysis; numerical analysis; optical fibre cladding; optical fibre theory; photonic band gap; air holes; computed results; core region; degeneracy; degenerate fundamental modes; full-vector finite element method; fundamental modes; hexagonal holey fibers; hexagonal lattice; hexagonal photonic crystal fibers; modal birefringences; multiple air holes; numerical verification; photonic crystal fibers; Birefringence; Dispersion; Finite element methods; Helium; Holey fibers; Lattices; Optical fiber polarization; Photonic crystal fibers; Predictive models; Region 3;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/68.969892
  • Filename
    969892