Stability of pencils of plane sextics and Halphen pencils of index two
arXiv:2101.03152 · doi:10.1007/s00229-022-01423-w
Abstract
We study the stability of pencils of plane sextics in the sense of geometric invariant theory. In particular, we obtain a complete and geometric description of the stability of Halphen pencils of index two.
21 pages