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OP-9522Status unassessedComputational geometry

Complexity of Voronoi diagrams of lines in three dimensions

Determine the worst-case combinatorial complexity of the Euclidean Voronoi diagram of nn lines in R3\mathbb{R}^3. In particular, can its complexity be bounded by O(n2+ε)O(n^{2+\varepsilon}) for every fixed ε>0\varepsilon>0?

Inferred from the community field; finer classification has not been reviewed.

Research-list selection · status unassessedAs of 2026-09-09Source & evidence ↓

Problem statement

Determine the worst-case combinatorial complexity of the Euclidean Voronoi diagram of nn lines in R3\mathbb{R}^3. In particular, can its complexity be bounded by O(n2+ε)O(n^{2+\varepsilon}) for every fixed ε>0\varepsilon>0?

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Background

Editorial selection inspected on 9 September 2026. Current research status has not been independently reassessed; consult the original source and subsequent literature.

References
  1. [1]The Open Problems Project — Computational geometry: Complexity of Voronoi diagrams of lines in three dimensions (inspected 2026-09-09) link

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