内卷(密宗)
数学
幺半群
同构(结晶学)
纯数学
域代数上的
化学
生物
晶体结构
意识
神经科学
结晶学
作者
B Han,Wen Ting Zhang,Yanfeng Luo
出处
期刊:Bulletin of The Australian Mathematical Society
[Cambridge University Press]
日期:2023-10-09
卷期号:109 (2): 350-364
标识
DOI:10.1017/s0004972723000989
摘要
Abstract An example of a nonfinitely based involution monoid of order five has recently been discovered. We confirm that this example is, up to isomorphism, the unique smallest among all involution monoids.
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