Remarks on the group of birational selfmaps of a conic fibration
Fuente:
arXiv
Saved in:
| Main Author: | |
|---|---|
| Format: | Preprint |
| Published: |
2026
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1866909002678403072 |
|---|---|
| author | Floris, Enrica |
| author_facet | Floris, Enrica |
| contents | We study the group of birational selfmaps of a variety birational to a conic bundle. We prove that it admits a surjective morphism to the direct sum of an uncountable number of copies of $\mathbb Z/2\IZ$. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2602_12946 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Remarks on the group of birational selfmaps of a conic fibration Floris, Enrica Algebraic Geometry We study the group of birational selfmaps of a variety birational to a conic bundle. We prove that it admits a surjective morphism to the direct sum of an uncountable number of copies of $\mathbb Z/2\IZ$. |
| title | Remarks on the group of birational selfmaps of a conic fibration |
| topic | Algebraic Geometry |
| url | https://arxiv.org/abs/2602.12946 |