activity
20232026
collaborators

6 papers

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…

math.CO2025

Quantum walks on finite and bounded infinite graphs

Chris Godsil, Steve Kirkland, Sarojini Mohapatra +2

A weighted graph with countable vertex set is bounded if there is an upper bound on the maximum of the sum of absolute values of all edge weights incident to a vertex in . I…

quant-ph2024

Quantum Pair State Transfer on Isomorphic Branches

Hiranmoy Pal, Sarojini Mohapatra

The evolution of certain pair state in a quantum network with isomorphic branches, governed by the Heisenberg Hamiltonian, depends solely on the local structure, and it remain…

math.CO2023

A Characterization of State Transfer on Double Subdivided Stars

Sarojini Mohapatra, Hiranmoy Pal

A subdivided star is obtained by identifying exactly one pendant vertex from copies of the path This study is on the existence of quantum state transfer on do…