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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…