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| Main Author: | |
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| Format: | Preprint |
| Published: |
2026
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| Subjects: | |
| Online Access: | https://arxiv.org/abs/2601.05089 |
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| _version_ | 1866915716916051968 |
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| author | Médoc, Antoine |
| author_facet | Médoc, Antoine |
| contents | Derksen and Weyman described the cone of semi-invariants associated with a quiver. We give an inductive description of this cone, followed by an example of refinement of the inequalities characterising anti-invariant weights in the case of a quiver equipped with an involution. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2601_05089 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Horn inequalities on a quiver with an involution Médoc, Antoine Representation Theory 16G20 (Primary), 14L24 (Secondary) Derksen and Weyman described the cone of semi-invariants associated with a quiver. We give an inductive description of this cone, followed by an example of refinement of the inequalities characterising anti-invariant weights in the case of a quiver equipped with an involution. |
| title | Horn inequalities on a quiver with an involution |
| topic | Representation Theory 16G20 (Primary), 14L24 (Secondary) |
| url | https://arxiv.org/abs/2601.05089 |