We will give more cases of P G m ( q ) for which the lower bounds of Turán density are better than those of Theorem 1.1. Our first result is based on an upper ...
If the maximal size of blocking sets in P G m ( q ) is k, then the Turán density of P G m ( q ) satisfies π ( P G m ( q ) ) ≥ max { ( q + 1 ) !
Jun 28, 2020 · Based on an upper bound of blocking sets of PG_m(q), we give a new general lower bound for the Turán density of PG_{m}(q). By a detailed ...
Missing: PGm( | Show results with:PGm(
Jun 28, 2020 · Based on an upper bound of blocking sets of PGm(q), we give a new general lower bound for the Turán density of PGm(q). By a detailed analysis of ...
Jun 28, 2020 · Let $\mathcal{H}$ be an $r$-uniform hypergraph. The Turan number $\text{ex}(n,\mathcal{H})$ is the maximum number of edges in an $n$-vertex ...
Missing: PGm( | Show results with:PGm(
In this paper, we consider the Turán density of projective geometries. We give two new constructions of PGm(q)-free hypergraphs which improve some results given ...
In this paper, we consider the Turán density of projective geometries. We give two new constructions of PGm(q)-free hypergraphs which improve some results given ...
Sep 9, 2024 · Based on an upper bound of blocking sets of $PG_m(q)$, we give a new general lower bound for the Tur\'{a}n density of $PG_{m}(q)$. By a detailed ...
Missing: PGm( | Show results with:PGm(
30. New lower bounds for the Turan density of PG_{m}(q). (with Gennian Ge,. Discrete Mathematics, 2023. 29. Fuglede's conjecture holds in Zp × Zpn. SIAM Journal ...
The Turán problem for projective geometries - ResearchGate
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For general P G m (q) some bounds on the Turán densities were given by Keevash [10] . Our main result is an upper bound on the codegree density for general ...