论文标题
Jordan置换组和D关系的限制
Jordan permutation groups and limits of D-relations
论文作者
论文摘要
我们通过FraïsséAmalgamation构建$ω$分类结构,其自动形态组是一个无限的纯态Jordan原始置换组,可保留“限制为$ d $ ryalations”。该构建基于半连续订单,其元素通过携带$ d $相关的集合标记,并具有强烈的连贯条件,以控制这些$ d $ set的相关性。
We construct via Fraïssé amalgamation an $ω$-categorical structure whose automorphism group is an infinite oligomorphic Jordan primitive permutation group preserving a `limit of $D$-relations'. The construction is based on a semilinear order whose elements are labelled by sets carrying a $D$-relation, with strong coherence conditions governing how these $D$-sets are inter-related.