The number of occurrences of a fixed spread among n directions in vector spaces over finite fields

Abstract

We study a finite analog of a problem of Erdos, Hickerson and Pach on the maximum number of occurrences of a fixed angle among n directions in three-dimensional spaces.

References in corpus (2)

• Affine and projective universal geometry
• An analog of the Furstenberg-Katznelson-Weiss theorem on triangles in sets of positive density in finite field geometries