Composition operators on weighted modulation spaces
Fuente:
arXiv
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| Auteurs principaux: | , , |
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| Format: | Preprint |
| Publié: |
2025
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| _version_ | 1866918252388548608 |
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| author | Ariza, Héctor Fernández, Carmen Galbis, Antonio |
| author_facet | Ariza, Héctor Fernández, Carmen Galbis, Antonio |
| contents | We study composition operators whose symbols are suitable perturbations of the identity and which act between different weighted modulation classes. We consider both modulation spaces formed by tempered distributions and those whose elements are ultradistributions defined in terms of a subadditive weight. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2512_15409 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Composition operators on weighted modulation spaces Ariza, Héctor Fernández, Carmen Galbis, Antonio Functional Analysis 47G30, 42B35, 46F05, 47B33 We study composition operators whose symbols are suitable perturbations of the identity and which act between different weighted modulation classes. We consider both modulation spaces formed by tempered distributions and those whose elements are ultradistributions defined in terms of a subadditive weight. |
| title | Composition operators on weighted modulation spaces |
| topic | Functional Analysis 47G30, 42B35, 46F05, 47B33 |
| url | https://arxiv.org/abs/2512.15409 |