Antagonist
发表于 2025-3-30 10:21:48
Test Elements action on a single element, a test element. More precisely: .. An element . ∈ . is called a test element (for recognizing automorphisms) of a group . if, whenever .(.) = . for an endomorphism . of ., it follows that . is an automorphism.
繁殖
发表于 2025-3-30 13:39:45
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Assemble
发表于 2025-3-30 18:01:29
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绅士
发表于 2025-3-30 22:01:27
Test Elements of Polynomial and Free Associative Algebrasalgebra freely generated by a set . = {., ... , .}. The general problem under discussion in this chapter is how to recognize automorphisms of .[.] and .<.>. Following van den Essen and Shpilrain , we give the following definitions.
craven
发表于 2025-3-31 01:07:12
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antiandrogen
发表于 2025-3-31 08:31:10
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scrape
发表于 2025-3-31 11:28:18
Alexander A. Mikhalev,Vladimir Shpilrain,Jie-Tai YIncludes supplementary material: