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The combined spatial soliton and breather solutions in the (2+1)- dimensional NLS equation of PT symmetric media

Authors :
Xiaojun Xu
Shaofu Wang
Source :
Optik. 243:167362
Publication Year :
2021
Publisher :
Elsevier BV, 2021.

Abstract

Using a bilinear transformation and the variable separation approach, The abundant localized structures for the (2+1)-dimensional NLS equation of PT-symmetric media are explored. And Some special soliton solutions such as periodic soliton solution, dromion solutions, ring, peak, breathers and instantons type of solitons are presented by selecting the different functions appropriately. and then, the combined spatial soliton and breather solutions of the (2+1)-dimensional coupled inhomogeneous PT- symmetric nonlinear media with variable coefficients are also obtained, The propagation dynamics of combined solitons are investigated analytically and numerically, and the simulation results show they are applicable for certain potential applications in nonlinear optics and plasma physics.

Details

ISSN :
00304026
Volume :
243
Database :
OpenAIRE
Journal :
Optik
Accession number :
edsair.doi...........ade4b089daf72bcba5720446da1240fb