Lie rings satisfying the Engel condition

Author(s):  
A. I. Kostrikin
Keyword(s):  
Author(s):  
P. J. Higgins

1. Let be a Lie ring in which the product of elements x and y is denoted by xy. The inner derivations of , i.e. the mappings X:a→ax for fixed elements x of , form a Lie ring under the product [X, Y] = XY – YX, and the mapping x→ X is a homo-morphism of onto . We shall say that satisfies the nth Engel condition if Xn = 0 for all X in , i.e. iffor all a, x; in . If satisfies the maximum condition on subrings, it is known (1) that this condition implies the nilpotence of ; indeed, must then be nilpotent even if the integer n is allowed to depend on the element X of . We consider here the case in which n is independent of X but does not necessarily satisfy the maximum condition, and inquire whether is then nilpotent.


1980 ◽  
Vol 21 (2) ◽  
pp. 139-142
Author(s):  
James Wiegold

An important step in the proof of Kostrikin's fundamental theorem [2] on finite groups of prime exponent is the following result.Theorem 1. Let L be a Lie algebra of characteristic p satisfying the t-th Engel condition for some t < p, and suppose that L is generated by elements that are right-Engel of length 2. Then L is locally nilpotent.


1980 ◽  
Vol 21 (1) ◽  
pp. 139-142
Author(s):  
James Wiegold

An important step in the proof of Kostrikin's fundamental theorem [2] on finite groups of prime exponent is the following result.Theorem 1. Let L be a Lie algebra of characteristic p satisfying the t-th Engel condition for some t<p, and suppose that L is generated by elements that are right-Engel of length 2. Then L is locally nilpotent.


1974 ◽  
Vol 31 (2) ◽  
pp. 287-292 ◽  
Author(s):  
Amiram Braun
Keyword(s):  

2019 ◽  
Vol 12 (05) ◽  
pp. 1950079
Author(s):  
Ahmad Al Khalaf ◽  
Iman Taha ◽  
Orest D. Artemovych ◽  
Abdullah Aljouiiee

Earlier D. A. Jordan, C. R. Jordan and D. S. Passman have investigated the properties of Lie rings Der [Formula: see text] of derivations in a commutative differentially prime rings [Formula: see text]. We study Lie rings Der [Formula: see text] in the non-commutative case and prove that if [Formula: see text] is a [Formula: see text]-torsion-free [Formula: see text]-semiprime ring, then [Formula: see text] is a semiprime Lie ring or [Formula: see text] is a commutative ring.


1997 ◽  
Vol 25 (12) ◽  
pp. 3889-3902 ◽  
Author(s):  
K.L Beidar ◽  
Y Fong ◽  
P.-H Lee ◽  
T.-L Wong

1998 ◽  
Vol 63 (5) ◽  
pp. 569-574
Author(s):  
D. S. Ananichev ◽  
M. V. Volkov
Keyword(s):  

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