2 papers
math.CO2024
Cartesian products of graphs and their coherent configurations
Jinzhuan Cai, Jin Guo, Alexander L. Gavrilyuk +1
The coherent configuration of a graph is the smallest coherent configuration on the vertices of that contains the edge set of as a relation. The aim of…
math.CO2024
A linear programming bound for sum-rank metric codes
Aida Abiad, Alexander L. Gavrilyuk, Antonina P. Khramova +1
We derive a linear programming bound on the maximum cardinality of error-correcting codes in the sum-rank metric. Based on computational experiments on relatively small instances,…