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Published in 2018 at "Journal of Algebra"
DOI: 10.1016/j.jalgebra.2018.09.024
Abstract: Abstract The commutator subgroup of a free group is the subgroup consisting of elements contained in the kernel of every homomorphism from the free group to the integers. We give a similar characterization of the…
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Keywords:
free group;
second derived;
recognizing second;
subgroup free ... See more keywords