PreprintarXiv licencearXiv
Symplectic singularity as hyperKähler cone
Abstract
We prove that any symplectic singularity has a structure of hyperKähler cone. In particular, it is equivalent to the vertex of a conical symplectic variety, and it is automatically K-polystable.
Related
- Finite Symplectic Automorphisms of Hyperkähler Manifolds of K3[n]-Type Act Trivially on Discriminant Groups
- A Proof of Mongardi's Conjecture on Finite Symplectic Group Actions on Hyperkähler Manifolds of K3[n] Type
- Scalar curvature and an infinite-dimensional hyperkähler reduction
- Second Chern class and Fujiki constants of hyperkähler manifolds
- Hyperkähler SYZ conjecture
BibTeX
@misc{odaka2026symplectic,
title = {{Symplectic singularity as hyperKähler cone}},
author = {Yuji Odaka},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.35510},
eprint = {2610.35510},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.35510},
}
RIS
TY - UNPB
TI - Symplectic singularity as hyperKähler cone
AU - Yuji Odaka
PY - 2026
DA - 2026/10/26
PB - arXiv
DO - 10.48550/arxiv.2610.35510
UR - https://arxiv.org/abs/2610.35510
AB - We prove that any symplectic singularity has a structure of hyperKähler cone. In particular, it is equivalent to the vertex of a conical symplectic variety, and it is automatically K-polystable.
ER -