A natural eñe product construction of the Big Witt ring
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arXiv
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| Auteurs principaux: | , , |
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| Format: | Preprint |
| Publié: |
2026
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| _version_ | 1866916072043577344 |
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| author | Barsky, Daniel Perez-Marco, Ricardo Ramis, Jean-Pierre |
| author_facet | Barsky, Daniel Perez-Marco, Ricardo Ramis, Jean-Pierre |
| contents | We give a straightforward, self-contained, and natural construction of the Big Witt ring using the eñe product that is defined through the action on zeros of polynomials. This is in contrast with classical constructions of the Big Witt ring that use formulas out of nowhere. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2606_01395 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | A natural eñe product construction of the Big Witt ring Barsky, Daniel Perez-Marco, Ricardo Ramis, Jean-Pierre Rings and Algebras Commutative Algebra Combinatorics Complex Variables 08A02, 13F35. Secondary: 13A99, 13F25, 05E05 We give a straightforward, self-contained, and natural construction of the Big Witt ring using the eñe product that is defined through the action on zeros of polynomials. This is in contrast with classical constructions of the Big Witt ring that use formulas out of nowhere. |
| title | A natural eñe product construction of the Big Witt ring |
| topic | Rings and Algebras Commutative Algebra Combinatorics Complex Variables 08A02, 13F35. Secondary: 13A99, 13F25, 05E05 |
| url | https://arxiv.org/abs/2606.01395 |