Heteroclinic-structure transition of the pure quartic modulation instability

We show that, in the pure-quartic systems, modulation instability (MI) undergoes heteroclinic-structure transitions (HSTs) at two critical frequencies of ω_{c1} and ω_{c2} (ω_{c2}>ω_{c1}), which indicates that there are significant changes of the spatiotemporal behavior in the system. The complic...

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Bibliographic Details
Main Authors: Xiankun Yao, Chong Liu, Zhan-Ying Yang, Wen-Li Yang
Format: Article
Language:English
Published: American Physical Society 2022-03-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.013246