3 papers
math.CO2026
Subgroup perfect codes of in Cayley graphs
Ankan Shaw, Shibesh Kotal, Satya Bagchi
A perfect code in a graph is a subset of such that no two vertices in are adjacent and every vertex in is adjacent to exactly one vertex in…
math.CO2025
Subgroup perfect codes of in Cayley sum graphs
Ankan Shaw, Biswajit Mondal, Satya Bagchi
A perfect code in a graph is a subset of such that no two vertices in are adjacent, and every vertex in is adjacent to exactly one vertex in…
cs.IT2022
Classification and count of binary linear complementary dual group codes
Ankan Shaw, Sanjit Bhowmick, Satya Bagchi
We establish a complete classification of binary group codes with complementary duals for a finite group and explicitly determine the number of linear complementary dual (LCD) cycl…