$\mathcal{Q}$-conic arrangements in the complex projective plane
Abstract
We study the geometry of $\mathcal{Q}$-conic arrangements in the complex projective plane. These are arrangements consisting of smooth conics and they admit certain quasi-homogeneous singularities. We show that such $\mathcal{Q}$-conic arrangements are never free. Moreover, we provide combinatorial constraints of the weak combinatorics of such arrangements.
- Publication:
-
arXiv e-prints
- Pub Date:
- March 2022
- DOI:
- arXiv:
- arXiv:2203.11503
- Bibcode:
- 2022arXiv220311503P
- Keywords:
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- Mathematics - Algebraic Geometry;
- Mathematics - Combinatorics;
- 14C20;
- 32S22;
- 14N20
- E-Print:
- Version 2.0, 9 pages