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math.GN2026
Closed Image Characterizations of Locally Finite Groups via Cellular Automata
Jiang Yang
We prove that a group is locally finite if and only if, for some (equivalently, every) infinite set , every cellular automaton has closed image in the prodiscre…
math.GN2026
Quotient homomorphisms of Topological MV-Algebras and Applications
Li-Hong Xie, Jiang Yang
For a topological group, the quotient map modulo a subgroup is open and the quotient map modulo a compact subgroup is perfect. In this paper we prove and develop the corresponding…