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
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