DocumentCode
1283557
Title
Vector dark spatial solitons
Author
Chen, Yuanfeng
Author_Institution
Optical Sci. Center, Australian Nat. Univ., Canberra, ACT, Australia
Volume
27
Issue
15
fYear
1991
fDate
7/18/1991 12:00:00 AM
Firstpage
1346
Lastpage
1348
Abstract
The dark spatial solution of TM type is shown to exist in a uniform selfdefocusing nonlinear medium in the range of the beam effective index neff from 0.82n0 to n0 of the linear refractive index of the medium. This contrasts with the dark spatial soliton of TE type which exists over all the possible values of neff ranging from 0 to n0. The field profile of this TM dark wave is also found to depend on the beam effective index, deviating from the hyperbolic tanh function of TE type with decreasing neff.
Keywords
nonlinear field theory; nonlinear optics; refractive index; solitons; TM dark wave; beam effective index; field profile; linear refractive index; uniform selfdefocusing nonlinear medium;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910848
Filename
81233
Link To Document