{ "id": "2404.15769", "version": "v2", "published": "2024-04-24T09:44:18.000Z", "updated": "2024-05-27T13:15:37.000Z", "title": "Realization of monoids with countable sum", "authors": [ "Zahra Nazemian" ], "comment": "25 Pages", "categories": [ "math.RT" ], "abstract": "For every infinite cardinal number $\\kappa$, $\\kappa$-monoids and their realization have recently been introduced and studied by Nazemian and Smertnig. A $\\kappa$-monoid $H$ has a realization to a ring $R$ if there exists an element $x \\in H$ such that $H$ is $\\aleph_1 ^{-}$-braided over $\\text{add}(\\aleph_0 x)$, and $\\text{add}(\\aleph_0 x)$, as $\\aleph_0$-monoid, has a realization to $R$. Furthermore, $H$ has a realization to hereditary rings if there exists an element $x \\in H$ such that $H$ is braided over $\\text{add}(x)$. These prompt an investigation into when $\\aleph_0$-monoids have realizations. In this paper, we discuss the realization of $\\aleph_0$-monoids and provide a complete characterization for the realization of two-generated ones in hereditary Von Neumann regular rings.", "revisions": [ { "version": "v2", "updated": "2024-05-27T13:15:37.000Z" } ], "analyses": { "subjects": [ "16D70", "16D40", "16E50", "16P10", "16S99" ], "keywords": [ "realization", "countable sum", "hereditary von neumann regular rings", "infinite cardinal number", "hereditary rings" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }