PT-Symmetric Linear and Nonlinear Wave Systems
时间 Datetime
2023-05-12 14:30 — 15:30
地点 Venue
讨论室(539)
报告人 Speaker
闫振亚
单位 Affiliation
中国科学院
邀请人 Host
虞国富,朱佐农
备注 remarks
报告摘要 Abstract
In this talk, we report the nonlinear wave structures (e.g., solitons, peakons) in the nonlinear wave equations with some complex PT-symmetric potentials containing the harmonic, δ(x), and hyperbolic functions. Firstly, we study the parameter regions of PT-symmetric phase transitions. Then we study the soliton stabilities. Finally, we consider the interactions and stable adiabatic excitations of solitons.
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