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Number of Directions Determined by a Set in [Formula: see text] and Growth in [Formula: see text]
We prove that a set A of at most q non-collinear points in the finite plane [Formula: see text] spans more than [Formula: see text] directions: this is based on a lower bound by Fancsali et al. which we prove again together with a different upper bound than the one given therein. Then, following the...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer US
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8558295/ https://www.ncbi.nlm.nih.gov/pubmed/34789956 http://dx.doi.org/10.1007/s00454-021-00284-6 |