Modulation instability and non-degenerate Akhmediev breathers of Manakov equations
Autor: | Liu, Chong, Chen, Shao-Chun, Yao, Xiankun, Akhmediev, Nail |
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Rok vydání: | 2022 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1088/0256-307X/39/9/094201 |
Popis: | We reveal a new class of \textit{non-degenerate} Akhmediev breather (AB) solutions of Manakov equations that only exist in the focusing case. Based on exact solutions, we present the existence diagram of such excitations on the frequency-wavenumber plane. Conventional single-frequency modulation instability leads to simultaneous excitation of three ABs with two of them being non-degenerate. Comment: 6 pages, 3 figures |
Databáze: | arXiv |
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