An enumeration of distinct and non-isomorphic functional quasi-order relations

DOI10.1016/j.disc.2022.113039zbMath1505.54002OpenAlexW4282961705MaRDI QIDQ2166292

Houssem Sabri

Publication date: 24 August 2022

Published in: Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.disc.2022.113039

zbMATH Keywords

generating functionAlexandroff topologyquasi orderfunctional digraph

Mathematics Subject Classification ID

Partial orders, general (06A06) Topological spaces and generalizations (closure spaces, etc.) (54A05)

Cites Work

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• The categories of flows of Set and Top
• The number of functional digraphs
• A note on the number of functional digraphs
• \(k\)-primal spaces
• Alexandroff topologies and monoid actions
• Enumeration of mapping patterns
• The lattice of functional Alexandroff topologies
• HOMOGENEOUS FUNCTIONALLY ALEXANDROFF SPACES
• The autohomeomorphism group of connected homogeneous functionally Alexandroff spaces
• Maps generating the same primal space
• Enumeration of Linear Graphs for Mappings of Finite Sets
• The Number of Structures of Finite Relations