Adjoining identities and zeros to semigroups
数论
2021-03-02 v2
摘要
This note shows how iteration of the standard process of adjoining identities and zeros to semigroups gives rise naturally to the lexicographical ordering on the additive semigroup of n-tuples of nonnegative integers and n-tuples of integers.
引用
@article{arxiv.math/0610572,
title = {Adjoining identities and zeros to semigroups},
author = {Melvyn B. Nathanson},
journal= {arXiv preprint arXiv:math/0610572},
year = {2021}
}
备注
5 pages, revised and corrected