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arXiv 1302.3629math.CO
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有限射影空间中的部分k-代数

Partial k-Parallelisms in Finite Projective Spaces

Tuvi Etzion

摘要:

在本文中,我们考虑以下问题。PG(n,q)中存在的成对不相交$k$ -扩散的最大数量是多少?证明了若k+1整除n+1且n>k,则PG(n,q)中至少存在两个不相交的k-散布,PG(n,2)中至少存在$2^{k+1}-1$两两不相交的$k$ -散布.我们还推广了已知的结果平行的射影几何,从一个给定的子空间的点被删除。

英文摘要:

In this paper we consider the following question. What is the maximum number of pairwise disjoint $k$-spreads which exist in PG(n,q)? We prove that if k+1 divides n+1 and n>k then there exist at least two disjoint k-spreads in PG(n,q) and there exist at least $2^{k+1}-1$ pairwise disjoint $k$-spreads in PG(n,2). We also extend the known results on parallelism in a projective geometry from which the points of a given subspace were removed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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