collaborators

5 papers

math.CO2026

On Generalized von Neumann Inverse Graphs of Finite Commutative Regular Rings

Felicia Servina Djuang, Indah Emilia Wijayanti, Yeni Susanti

Let be a ring with identity. The generalized von Neumann inverse graph of , denoted by , is defined as the graph whose vertex set is , where two distinct…

math.CO2026

Shuriken Graphs Arising from Clean Graphs of Rings and Their Properties Relative to Base Graphs

Felicia Servina Djuang, Indah Emilia Wijayanti, Yeni Susanti

Let be a finite ring with identity. The idempotent graph is the graph whose vertex set consists of the non-trivial idempotent elements of , where two distinct vertice…

math.CO2025

Exploring the 3-Token Graph of Particular Graphs

Felicia Servina Djuang, Arizka Yuliana, Widi Bagaskara +1

This study investigates the properties of the 3-token graph derived from path graphs, with a particular focus on its structural characteristics and key attributes. We analyze how t…

math.CO2025

Isomorphism of Clean Graphs over and Structural Insight into

Felicia Servina Djuang, Indah Emilia Wijayanti, Yeni Susanti

Let be a finite ring with identity. The clean graph of a ring is a graph whose vertices are pairs , where is an idempotent element and is a unit of…

math.RA2025

Clean Graphs and Idempotent Graphs over Finite Rings: An Approach Based on Z_n

Felicia Servina Djuang, Indah Emilia Wijayanti, Yeni Susanti

Let be a finite ring with identity. The idempotent graph is the graph whose vertex set consists of the non-trivial idempotent elements of , where two distinct vertice…