Singularity-theoretic determination conjecture for the invariant ν of plane curves

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Let C:f=0C:f=0 be a reduced plane curve in P2\mathbb{P}^2. The invariant ν(C)\nu(C) is considered together with the degree of CC and the list of analytic types of its isolated singularities.

Singularity-theoretic determination conjecture. The invariant ν(C)\nu(C) is determined by the degree of CC and the list of analytic types of the isolated singularities of CC.

This extends the preceding line-arrangement claim from combinatorial data to analytic singularity data for arbitrary reduced plane curves. The source gives no resolution status.

References

Primary source

Alexandru Dimca, “On rational cuspidal plane curves, and the local cohomology of Jacobian rings”, arXiv:1707.05258 (2017).

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