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arxiv: 0809.4214 · v2 · submitted 2008-09-24 · 🧮 math.CO

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

classification 🧮 math.CO
keywords directionsfinitefixednumberoccurrencesspacesanalogangle
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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.

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