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On Sets without Tangents in Galois Planes of Even Order
- Source :
- Designs, Codes and Cryptography; May 2003, Vol. 29 Issue: 1-3 p91-98, 8p
- Publication Year :
- 2003
-
Abstract
- We show that the cardinality of a nonempty set of points without tangents in the desarguesian projective plane PG(2, q), qeven, is at least q+ 1 + $$ \sqrt {q/6} $$ provided that the set is not of even type.
Details
- Language :
- English
- ISSN :
- 09251022 and 15737586
- Volume :
- 29
- Issue :
- 1-3
- Database :
- Supplemental Index
- Journal :
- Designs, Codes and Cryptography
- Publication Type :
- Periodical
- Accession number :
- ejs37429032
- Full Text :
- https://doi.org/10.1023/A:1024192106237