Symplectic singularities
arXiv:1202.1124
Abstract
We study the local symplectic algebra of curves. We use the method of algebraic restrictions to classify symplectic and singularities. We use discrete symplectic invariants to distinguish symplectic singularities of the curves. We also give the geometric description of symplectic classes.
22 pages. arXiv admin note: substantial text overlap with arXiv:1001.3351 and arXiv:1101.5176