Deepa, MSurekha, S S2024-11-132024-11-132020-07-04https://doi.org/10.26637/MJM0803/0076The aim of this paper is to introduce the notion of m-j open sets in minimal structure spaces together with its corresponding interior and closure operators. Furthermore, we investigated the basic properties of the sets and studied their relationship with other existing sets. Moreover, the minimal structure properties of j-border, j-frontier and j-exterior of the sets have been discussed.en-USm-j openm-j closedborderm-j frontierm-j exteriorArticle