B. Surodjo

collaborators

2 papers

math.AC2025

The Unit-Zero Divisor Graph of a Commutative Ring

Vika Yugi Kurniawan, Yeni Susanti, Budi Surodjo

This paper introduces a new approach to associating a graph with a commutative ring. Let $R$ be a commutative ring with identity. The unit-zero divisor graph of a commutative ring…

math.RA2022

Continuous Comodules

Nikken Prima Puspita, Indah Emilia Wijayanti, Budi Surodjo

Let $R$ be a commutative ring with unity and $C$ be an $R$ -coalgebra. The ring $R$ is clean if every $r \in R$ is the sum of a unit and an idempotent element of $R$ . An $R$ -module…