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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2025
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| Subjects: | |
| Online Access: | https://arxiv.org/abs/2509.21095 |
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| _version_ | 1866915832611733504 |
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| author | Kim, Seongyeon Seo, Ihyeok |
| author_facet | Kim, Seongyeon Seo, Ihyeok |
| contents | We investigate the persistence of spatial analyticity for solutions to the Majda-Biello and Hirota-Satsuma systems with analytic initial data. This result is the first to establish analyticity persistence in such coupled KdV systems. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2509_21095 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | On the radius of spatial analyticity for the Majda-Biello and Hirota-Satsuma systems Kim, Seongyeon Seo, Ihyeok Analysis of PDEs We investigate the persistence of spatial analyticity for solutions to the Majda-Biello and Hirota-Satsuma systems with analytic initial data. This result is the first to establish analyticity persistence in such coupled KdV systems. |
| title | On the radius of spatial analyticity for the Majda-Biello and Hirota-Satsuma systems |
| topic | Analysis of PDEs |
| url | https://arxiv.org/abs/2509.21095 |