Math 2.0

Concept

Sunflower (mathematics)

Summary

In the mathematical fields of set theory and extremal combinatorics, a sunflower or Δ\Delta-system is a collection of sets in which the intersection of any two distinct sets is the same. This common intersection is called the kernel of the sunflower.

Further reading

  1. Wikipedia, page 8208248, revision 1372848827, Sunflower (mathematics). adopted
About this page
TagA0K4H2G578
URIm2://A0K4H2G578
Aliasesdelta-lemma, delta-system, delta-system-lemma, sunflower-conjecture
Kindconcept
WritingW1 stated
Same as
Changed4 November 2026

Markdown · JSON · Edit on GitHub

What this page needs for W2

  • edge defines in: at least one definition (0 of 1)
  • edge instance_of in: at least two examples (0 of 2)
  • edge not_instance_of in: at least one non-example (0 of 1)
  • edge specializes both: the more general notions and the special cases (0 of 1)

The writing levels say how complete the text of a page is. They do not measure its truth.

What links here

No page links to this page yet.