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math.GR2016
A note on FC-nilpotency
Nadja Hempel, Daniel Palacin
The notion of bounded FC-nilpotent group is introduced and it is shown that any such group is nilpotent-by-finite, generalizing a result of Neumann on bounded FC-groups.
math.LO2016
Division Rings with Ranks
Nadja Hempel, Daniel Palacín
Any superrosy division ring (i.e. a division ring equipped with an abstract notion of rank) is shown to be centrally finite. Furthermore, division rings satisfying a generalized ch…