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arxiv: 1212.3511 · v5 · pith:QN2OQHPTnew · submitted 2012-12-14 · 🧮 math.AG · math.NT

64 lines on smooth quartic surfaces

classification 🧮 math.AG math.NT
keywords linesquarticsmoothothersurfacesboundcharacteristicderive
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Let k be a field of characteristic other than 2,3. We prove that there are no geometrically smooth quartic surfaces in IP^3 with more than 64 lines. As a key step, we derive the sharp bound that any line meets at most 20 other lines on a smooth quartic.

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