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PreprintCC BY 4.0arXiv

Four collinear points or six visible points

  • Stijn Cambie
Open at sourcePDFDOICite

Abstract

Every finite planar set of at least $880$ points contains four collinear points or six pairwise visible points.

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Cite

BibTeXRIS
BibTeX
@misc{cambie2026four,
  title = {{Four collinear points or six visible points}},
  author = {Stijn Cambie},
  howpublished = {arXiv},
  year = {2026},
  month = sep,
  doi = {10.48550/arxiv.2609.21035},
  eprint = {2609.21035},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.21035},
  note = {CC BY 4.0},
}
RIS
TY  - UNPB
TI  - Four collinear points or six visible points
AU  - Stijn Cambie
PY  - 2026
DA  - 2026/09/17
PB  - arXiv
DO  - 10.48550/arxiv.2609.21035
UR  - https://arxiv.org/abs/2609.21035
AB  - Every finite planar set of at least $880$ points contains four collinear points or six pairwise visible points.
ER  -