Topological indices are numerical parameters that indicate the topology of graphs or hypergraphs. A hypergraph consists of a vertex set and an edge set , where each edge is a subset of with at least two elements. In this paper, our main aim is to introduce a general hypergraph structure for the prime ideal sum (PIS)- graph of a commutative ring. The prime ideal sum hypergraph of a ring is a hypergraph whose vertices are all non-trivial ideals of and a subset of vertices with at least two elements is a hyperedge whenever is a prime ideal of for each non-trivial ideal , in and is maximal with respect to this property. Moreover, we also compute some degree-based topological indices (first and second Zagreb indices, forgotten topological index, harmonic index, Randić index, Sombor index) for these hypergraphs. In particular, we describe some degree-based topological indices for the newly defined algebraic hypergraph based on prime ideal sum for where , for the distinct primes and .

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11333895PMC
http://dx.doi.org/10.1016/j.heliyon.2024.e34696DOI Listing

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