Showing 2026Show all
3 papers · 1 filter
math.CO2026
Fractional revival in complementary prisms of graphs
Sarojini Mohapatra, Hiranmoy Pal
The complementary prism of a graph is obtained from the disjoint union of and its complement by adding an edge between each vertex in …
math.CO2026
Laplacian state transfer in graphs with involutions
Swornalata Ojha, Hermie Monterde, Hiranmoy Pal
For , the generalized Laplacian of a graph is the matrix , where is the degree matrix and is the adjacency matrix of $X…
math.CO2026
Pretty good plus state transfer in cycles
Sarojini Mohapatra, Hiranmoy Pal
We investigate fractional revival in graphs with respect to the adjacency, Laplacian, and signless Laplacian matrices. We observe that, under certain conditions, fractional revival…