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[Formula: see text] Is Decidable in [Formula: see text]
We show that it is decidable whether or not a relation on the reals definable in the structure [Formula: see text] can be defined in the structure [Formula: see text]. This result is achieved by obtaining a topological characterization of [Formula: see text]-definable relations in the family of [For...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7206654/ http://dx.doi.org/10.1007/978-3-030-40608-0_8 |