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math.GR2023
Reduced Power Graphs of
Yilong Yang
Given a group , let us connect two non-identity elements by an edge if and only if one is a power of another. This gives a graph structure on minus identity, called the redu…
math.GR2021
Projective Limits and Ultraproducts of Nonabelian Finite Groups
Nazih Nahlus, Yilong Yang
Groups that can be approximated by finite groups have been the center of much research. This has led to the investigations of the subgroups of metric ultraproducts of finite groups…