[KongchangAI]
Expired50% confidenceFactExact time

In 1984, Spencer, Szemerédi, and Trotter proved the upper bound result U(N) ≤ O(N^(4/3)), meaning the number of unit-distance pairs among N points does not exceed a constant multiple of N to the power of 4/3.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)

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