[Espace de modules des fibrés vectoriels de rang 2 sur une courbe]
We show that among rank 2 vector bundles over a curve only semistable and simple objects admit a good moduli space.
Nous montrons que parmi les fibrés vectoriels de rang 2 sur une courbe, seuls les objets semistables et simples admettent de bons espaces de modules.
Accepté le :
Accepté après révision le :
Publié le :
DOI : 10.5802/crmath.628
Keywords: Vector bundles, Moduli space, Algebraic stacks
Mots-clés : Fibrés vectoriels, Espaces de modules, Champs algébriques
Zhang, Xucheng  1
CC-BY 4.0
@article{CRMATH_2024__362_G13_1915_0,
author = {Zhang, Xucheng},
title = {Moduli of rank 2 vector bundles over a curve},
journal = {Comptes Rendus. Math\'ematique},
pages = {1915--1918},
year = {2024},
publisher = {Acad\'emie des sciences, Paris},
volume = {362},
number = {G13},
doi = {10.5802/crmath.628},
zbl = {07962939},
language = {en},
url = {https://www.numdam.org/articles/10.5802/crmath.628/}
}
TY - JOUR AU - Zhang, Xucheng TI - Moduli of rank 2 vector bundles over a curve JO - Comptes Rendus. Mathématique PY - 2024 SP - 1915 EP - 1918 VL - 362 IS - G13 PB - Académie des sciences, Paris UR - https://www.numdam.org/articles/10.5802/crmath.628/ DO - 10.5802/crmath.628 LA - en ID - CRMATH_2024__362_G13_1915_0 ER -
Zhang, Xucheng. Moduli of rank 2 vector bundles over a curve. Comptes Rendus. Mathématique, Tome 362 (2024) no. G13, pp. 1915-1918. doi: 10.5802/crmath.628
[1] Existence of moduli spaces for algebraic stacks, Invent. Math., Volume 234 (2023) no. 3, pp. 949-1038 | DOI | MR | Zbl
[2] Complex analytic connections in fibre bundles, Trans. Am. Math. Soc., Volume 85 (1957), pp. 181-207 | DOI | MR | Zbl
[3] A stacky approach to identify the semistable locus of bundles (2023) (https://arxiv.org/abs/2302.09245)
Cité par Sources :





