Abstract
We study bitangents of non-smooth tropical plane quartics. Our main result is that with appropriate multiplicities, every such curve has 7 equivalence classes of bitangent lines. Moreover, the multiplicity of bitangent lines varies continuously in families of tropical plane curves.
Original language | English |
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Pages (from-to) | 67-78 |
Journal | Portugaliae Mathematica |
Volume | 75 |
Issue number | 1 |
DOIs | |
Publication status | Published - 5 Jul 2018 |
Keywords
- Tropical geometry
- Quartic curves
- Bitangent lines
- Jacobians
- Moduli of curves