The Lagrangian density of \(\{123, 234, 456\}\) and the Turán number of its extension

DOI10.7151/dmgt.2219zbMath1468.05194OpenAlexW2938794508MaRDI QIDQ2042605

Jinhua Liang, Pingge Chen, Yue Jian Peng

Publication date: 21 July 2021

Published in: Discussiones Mathematicae. Graph Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7151/dmgt.2219

zbMATH Keywords

Lagrangian densityTurán numberhypergraph Lagrangian

Mathematics Subject Classification ID

Hypergraphs (05C65) Density (toughness, etc.) (05C42)

Related Items (5)

The maximum Lagrangian of 5-uniform hypergraphs without containing two edges intersecting at a vertex ⋮ Lagrangian-perfect hypergraphs ⋮ \(\lambda\)-perfect hypergraphs and Lagrangian densities of hypergraph cycles ⋮ Lagrangian densities of linear forests and Turán numbers of their extensions ⋮ Lagrangian densities of short 3-uniform linear paths and Turán numbers of their extensions

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Turán number of generalized triangles
• A hypergraph Turán theorem via Lagrangians of intersecting families
• Extremal problems whose solutions are the blowups of the small Witt- designs
• Asymptotic solution for a new class of forbidden r-graphs
• A new generalization of Mantel's theorem to \(k\)-graphs
• An exact Turán result for the generalized triangle
• Hypergraphs do not jump
• Lagrangian densities of some sparse hypergraphs and Turán numbers of their extensions
• Turán numbers of extensions
• Exact computation of the hypergraph Turán function for expanded complete 2-graphs
• \(\lambda\)-perfect hypergraphs and Lagrangian densities of hypergraph cycles
• A hypergraph extension of Turán's theorem
• Maxima for Graphs and a New Proof of a Theorem of Turán
• Stability and Turán Numbers of a Class of Hypergraphs via Lagrangians

This page was built for publication: The Lagrangian density of \(\{123, 234, 456\}\) and the Turán number of its extension