Özet
The existence, uniqueness, and stability of periodic traveling waves for the fractional Benjamin–Bona–Mahony equation is considered. In our approach, we give sufficient conditions to prove a uniqueness result for the single-lobe solution obtained by a constrained minimization problem. The spectral stability is then shown by determining that the associated linearized operator around the wave restricted to the orthogonal of the tangent space related to the momentum and mass at the periodic wave has no negative eigenvalues. We propose the Petviashvili's method to investigate the spectral stability of the periodic waves for the fractional Benjamin–Bona–Mahony equation, numerically. Some remarks concerning the orbital stability of periodic traveling waves are also presented.
Orijinal dil | İngilizce |
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Sayfa (başlangıç-bitiş) | 62-98 |
Sayfa sayısı | 37 |
Dergi | Studies in Applied Mathematics |
Hacim | 148 |
Basın numarası | 1 |
DOI'lar | |
Yayın durumu | Yayınlandı - Oca 2022 |
Bibliyografik not
Publisher Copyright:© 2021 Wiley Periodicals LLC
Finansman
The authors are grateful to the two anonymous referees for their valuable suggestions and comments which greatly improved the presentation of the paper. S. Amaral was supported by the regular doctorate scholarship from CAPES. F. Natali is partially supported by CNPq (grant 304240/2018‐4), Fundação Araucária (grant 002/2017), and CAPES MathAmSud (grant 88881.520205/2020‐01).
Finansörler | Finansör numarası |
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CAPES MathAmSud | 88881.520205/2020‐01 |
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior | |
Conselho Nacional de Desenvolvimento Científico e Tecnológico | 002/2017, 304240/2018‐4 |
Fundação Araucária |