Ankan Shaw

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20222026

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math.CO2026

Subgroup perfect codes of $S_{n}$ in Cayley graphs

Ankan Shaw, Shibesh Kotal, Satya Bagchi

A perfect code in a graph $Γ = (V, E)$ is a subset $C$ of $V$ such that no two vertices in $C$ are adjacent and every vertex in $V ∖ C$ is adjacent to exactly one vertex in…

math.CO2025

Subgroup perfect codes of $S_{n}$ in Cayley sum graphs

Ankan Shaw, Biswajit Mondal, Satya Bagchi

A perfect code in a graph $Γ = (V, E)$ is a subset $C$ of $V$ such that no two vertices in $C$ are adjacent, and every vertex in $V ∖ C$ is adjacent to exactly one vertex in…

Subgroup perfect codes of Sn​ in Cayley graphs

Subgroup perfect codes of Sn​ in Cayley sum graphs

Subgroup perfect codes of $S_{n}$ in Cayley graphs

Subgroup perfect codes of $S_{n}$ in Cayley sum graphs