Title :
Vector modes of an optical fiber in the weakly guiding approximation
Author :
Thyagarajan, K. ; Ghatak, Ajoy K. ; Sharma, Anurag
Author_Institution :
Dept. of Phys., Indian Inst. of Technol., New Delhi, India
Abstract :
The authors show that starting from the appropriate linear combinations of LP modes, the weakly guiding approximation of the hybrid modes can be easily obtained without any reference to the rigorous vector modes. The analysis uses E. Snitzer´s criterion (J. Opt. Soc. Amer., vol.51, p.491-8, 1961), applying it to the fields corresponding to the appropriate linear combination of LP modes.<>
Keywords :
optical fibres; optical waveguide theory; optical fiber; vector modes; weakly guiding approximation; Boundary conditions; NIST; Optical fiber polarization; Optical fibers; Optical waveguides; Partial differential equations; Physics; Refractive index; Vectors;
Journal_Title :
Lightwave Technology, Journal of