collaborators

6 papers

math.CO2026

Irreversible -Threshold Dynamics on Corona and Base- Corona Product Graphs

Eric J. Moon, Soumya Bhoumik, Paul Flesher

We study the irreversible -threshold process on corona-type graph products, including the corona product, the double corona product, and a generalized base- corona constructi…

math.CO2025

Laplacian Spectrum of cozero-divisor graphs of commutative polynomial rings

Sarbari Mitra, Soumya Bhoumik

The cozero-divisor graph of a commutative ring , denoted , is the graph whose vertices are the non-zero and non-unit elements of , with two distinct vertices and…

math.CO2025

On Perrin Cordial Labeling: A New Approach in Graph Labeling Theory

Sarbari Mitra, Soumya Bhoumik

In this paper, we introduce the concept of \emph{Perrin cordial labeling}, a novel vertex labeling scheme inspired by the Perrin number sequence and situated within the broader fra…

math.CO2025

On Laplacian and Signless Laplacian Permanental Polynomials of Some Well-known Graphs

Sarbari Mitra, Soumya Bhoumik

The permanent of an matrix is defined as , where denotes the symmetric group on $\{1…

cs.CR2025

CSI-IBBS: Identity-Based Blind Signature using CSIDH

Soumya Bhoumik, Sarbari Mitra, Rohit Raj Sharma +1

Identity-based cryptography (IBC), proposed by Adi Shamir, revolutionized public key authentication by eliminating the need for certificates, enabling a more efficient and scalable…

math.CO2025

A Study of Fibonacci Cordial Labeling in Structured Graph Families

Sarbari Mitra, Soumya Bhoumik

A \emph{Fibonacci cordial labeling} of a graph \( G \) is an injective function \( f: V(G) \rightarrow \{F_0, F_1, \dots, F_n\} \), where \( F_i \) denotes the \( i^{\text{th}} \)…