Trace definability I: preservation and characterizations
Fuente:
arXiv
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| Format: | Preprint |
| Veröffentlicht: |
2025
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| _version_ | 1866914558715625472 |
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| author | Walsberg, Erik |
| author_facet | Walsberg, Erik |
| contents | We introduce a notion of weak definability of first order structures, show that various classification-theoretic properties are or are not preserved under it, and that the properties which are preserved can also be characterized in terms of it. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2504_05566 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Trace definability I: preservation and characterizations Walsberg, Erik Logic We introduce a notion of weak definability of first order structures, show that various classification-theoretic properties are or are not preserved under it, and that the properties which are preserved can also be characterized in terms of it. |
| title | Trace definability I: preservation and characterizations |
| topic | Logic |
| url | https://arxiv.org/abs/2504.05566 |