dorsal/arxiv
View SchemaHigher Separation Axioms for $X$-top Lattices Applications to Commutative (Semi)rings
| Authors | Jawad Abuhlail, Abdulmushin Alfaraj |
|---|---|
| Categories | |
| ArXiv ID | 2601.08032vv1 |
| URL | https://arxiv.org/abs/2601.08032 |
| License | http://creativecommons.org/licenses/by/4.0/ |
Abstract
We study several separation axioms for $X$-top-lattices (i.e. a lattice $L$ for which a given subset $X\subseteq L\backslash \{1\}$ admits a \emph{% Zariski-like topology}). Such spaces are $T_{0}$ and usually far away from being $T_{2}.$ We provide sufficient/necessary conditions for an $X$-top lattice so that $X$ is $T_{2},$ \emph{regular} ($T_{3}$), \emph{completely regula}r ($T_{3\frac{1}{2}}$), \emph{normal}, \emph{completely normal} or \emph{perfectly normal} ($T_{6}$). We apply our results mainly to the spectrum of prime (resp. maximal, minimal) ideals of a commutative (semi)ring. We illustrate our results with several examples/counterexamples.
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"abstract": "We study several separation axioms for $X$-top-lattices (i.e. a lattice $L$ for which a given subset $X\\subseteq L\\backslash \\{1\\}$ admits a \\emph{% Zariski-like topology}). Such spaces are $T_{0}$ and usually far away from being $T_{2}.$ We provide sufficient/necessary conditions for an $X$-top lattice so that $X$ is $T_{2},$ \\emph{regular} ($T_{3}$), \\emph{completely regula}r ($T_{3\\frac{1}{2}}$), \\emph{normal}, \\emph{completely normal} or \\emph{perfectly normal} ($T_{6}$). We apply our results mainly to the spectrum of prime (resp. maximal, minimal) ideals of a commutative (semi)ring. We illustrate our results with several examples/counterexamples.",
"arxiv_id": "2601.08032",
"authors": [
"Jawad Abuhlail",
"Abdulmushin Alfaraj"
],
"categories": [
"math.RA",
"math.AC",
"math.GN"
],
"license": "http://creativecommons.org/licenses/by/4.0/",
"title": "Higher Separation Axioms for $X$-top Lattices Applications to Commutative (Semi)rings",
"url": "https://arxiv.org/abs/2601.08032",
"version": "v1"
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