Punctual noncommutative Hilbert schemes
Fuente:
arXiv
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| Autore principale: | |
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| Natura: | Preprint |
| Pubblicazione: |
2025
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| Soggetti: | |
| Accesso online: | |
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| _version_ | 1866908619814993920 |
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| author | Reineke, Markus |
| author_facet | Reineke, Markus |
| contents | Punctual noncommutative Hilbert schemes are projective varieties parametrizing finite codimensional left ideals in noncommutative formal power series rings. We determine their motives and intersection cohomology, by constructing affine pavings and small resolutions of singularities. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2510_25940 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Punctual noncommutative Hilbert schemes Reineke, Markus Algebraic Geometry Combinatorics Rings and Algebras Representation Theory 16G20, 14C05 Punctual noncommutative Hilbert schemes are projective varieties parametrizing finite codimensional left ideals in noncommutative formal power series rings. We determine their motives and intersection cohomology, by constructing affine pavings and small resolutions of singularities. |
| title | Punctual noncommutative Hilbert schemes |
| topic | Algebraic Geometry Combinatorics Rings and Algebras Representation Theory 16G20, 14C05 |
| url | https://arxiv.org/abs/2510.25940 |