
Given positive integers k and n, let [Xfr ] be the class of all groups G such that γk(G) is locally nilpotent and [x1, x2, …, xk]n = 1 for any x1, x2, …, xk ∈ G. It is shown that [Xfr ] is a variety.
Commutator calculus, Generalizations of solvable and nilpotent groups, Lie PI-algebras, Lazard-Zassenhaus Lie algebras, locally nilpotent groups, restricted Burnside problem, derived series, Quasivarieties and varieties of groups, commutators, Derived series, central series, and generalizations for groups, Associated Lie structures for groups, Periodic groups; locally finite groups, varieties of groups, dimension subgroups
Commutator calculus, Generalizations of solvable and nilpotent groups, Lie PI-algebras, Lazard-Zassenhaus Lie algebras, locally nilpotent groups, restricted Burnside problem, derived series, Quasivarieties and varieties of groups, commutators, Derived series, central series, and generalizations for groups, Associated Lie structures for groups, Periodic groups; locally finite groups, varieties of groups, dimension subgroups
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 6 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
