{ "id": "2501.05201", "version": "v1", "published": "2025-01-09T12:52:00.000Z", "updated": "2025-01-09T12:52:00.000Z", "title": "A study on the 1-$Γ$ inverse of tensors via the M-Product", "authors": [ "Siran Chen", "Hongwei Jin", "Shaowu Huang", "Julio Benítez" ], "comment": "arXiv admin note: text overlap with arXiv:2412.05799", "categories": [ "math.NA", "cs.NA", "math.RA" ], "abstract": "In this paper, we will study the issue about the 1-$\\Gamma$ inverse, where $\\Gamma\\in\\{\\dag, D, *\\}$, via the M-product. The aim of the current study is threefold. Firstly, the definition and characteristic of the 1-$\\Gamma$ inverse is introduced. Equivalent conditions for a tensor to be a 1-$\\Gamma$ inverse are established. Secondly, using the singular value decomposition, the corresponding numerical algorithms for computing the 1-$\\Gamma$ inverse are given. Finally, the solutions of the multilinear equations related 1-$\\Gamma$ inverse are studied, and numerical calculations are given to verify our conclusions.", "revisions": [ { "version": "v1", "updated": "2025-01-09T12:52:00.000Z" } ], "analyses": { "keywords": [ "singular value decomposition", "current study", "equivalent conditions", "multilinear equations", "characteristic" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }