مجلة التربية والعلم (Jun 2011)

Optimize the maximum values mr (2, q) for parentheses in (, k, r in PG (2, q)

  • Nada Yahya,
  • Heba Abdullah

DOI
https://doi.org/10.33899/edusj.2011.58736
Journal volume & issue
Vol. 24, no. 2
pp. 159 – 179

Abstract

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ABSTRACT In this paper we finding the maximum(k,r)-arcs and minimum values for a complete(k,r)-arcs which are unknown at yet in projective plane PG(2,31), improvement some of the maximum value mr(2,q) for 3≤r≤10 by using conic equation, and for value 4≤r≤6 by using incidence matrix and we get new examples (68,4), (96,5), (128,6)-arcs that have not been obtained previously. Also we prove that nonexists (k,3)-arcs when in PG(2,31) theorm (1.9.1).

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