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Erdős distinct distances problem
URI:
https://gptkb.org/entity/Erdős_distinct_distances_problem
GPTKB entity
Statements (23)
Predicate
Object
gptkbp:instanceOf
gptkb:mathematical_concept
gptkbp:bestKnownLowerBound
c n / log n
gptkbp:bestKnownLowerBoundBy
gptkb:János_Pach
gptkb:Micha_Sharir
gptkbp:bestKnownLowerBoundYear
2010
gptkbp:bestKnownUpperBound
n / sqrt(2) + O(n^{1/2})
gptkbp:bestKnownUpperBoundBy
gptkb:Paul_Erdős
gptkbp:field
discrete geometry
https://www.w3.org/2000/01/rdf-schema#label
Erdős distinct distances problem
gptkbp:notableAchievement
Larry Guth and Nets Katz proved a lower bound of c n / log n in 2015.
gptkbp:notableConfiguration
points arranged in a square grid
gptkbp:notableResultBy
gptkb:Larry_Guth
gptkb:Nets_Katz
gptkbp:notableResultYear
2015
gptkbp:originalConjecture
The minimum number of distinct distances is at least c n / sqrt(log n) for some constant c.
gptkbp:proposedBy
gptkb:Paul_Erdős
gptkbp:relatedTo
gptkb:Szemerédi–Trotter_theorem
gptkb:combinatorial_geometry
incidence geometry
gptkbp:type
What is the minimum number of distinct distances determined by n points in the plane?
gptkbp:yearProposed
1946
gptkbp:bfsParent
gptkb:Paul_Erdős
gptkbp:bfsLayer
4