Conjecture on linear stability and stability of Lazarsfeld–Mukai bundles

Let CC be a curve, let LL be a globally generated line bundle on CC, and let MLM_L be the kernel bundle in the evaluation sequence

0MLH0(C,L)OCL0.0\longrightarrow M_L\longrightarrow H^0(C,L)\otimes\mathcal{O}_C\longrightarrow L\longrightarrow 0.

The pair (H0(C,L),L)(H^0(C,L),L) is linearly (semi)stable when every generated subseries satisfies the corresponding slope inequality, with strict inequality in the stable case. Linear stability conjecture. The linear (semi)stability of (H0(C,L),L)(H^0(C,L),L) is equivalent to (semi)stability of MLM_L. This conjecture seeks to identify linear stability of a complete linear series with slope stability of its Lazarsfeld–Mukai kernel bundle; the source presents it as a conjecture and gives no resolution.

Sources & referencesView supporting material

Primary source

Abel Castorena and H. Torres-Lopez, “Linear stability and stability of Lazarsfeld-Mukai bundles”, arXiv:1705.06829 (2017).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.