In mathematics, the commutator gives an indication of the extent to which a certain binary operation fails to be commutative. There are different definitions...
14 KB (2,555 words) - 23:05, 8 August 2024
A commutator is a rotary electrical switch in certain types of electric motors and electrical generators that periodically reverses the current direction...
29 KB (3,867 words) - 18:38, 23 May 2024
algebra, the commutator subgroup or derived subgroup of a group is the subgroup generated by all the commutators of the group. The commutator subgroup is...
11 KB (1,833 words) - 17:10, 24 April 2023
Electric motor (section Commutator)
the technical problems of continuous rotation with the invention of the commutator, he called his early devices "electromagnetic self-rotors". Although they...
118 KB (13,095 words) - 04:50, 10 August 2024
dynamo is an electrical generator that creates direct current using a commutator. Dynamos were the first electrical generators capable of delivering power...
26 KB (3,303 words) - 22:40, 4 July 2024
Brushless DC electric motor (section Brush commutator)
speed and torque of the motor. It is an improvement on the mechanical commutator (brushes) used in many conventional electric motors. The construction...
30 KB (3,534 words) - 02:20, 22 June 2024
In mathematical physics, the ternary commutator is an additional ternary operation on a triple system defined by [ a , b , c ] = a b c − a c b − b a c...
2 KB (319 words) - 07:46, 7 August 2022
the commutator subspace of a two-sided ideal of bounded linear operators on a separable Hilbert space is the linear subspace spanned by commutators of...
14 KB (1,881 words) - 01:29, 28 January 2024
mathematics, the commutator collecting process is a method for writing an element of a group as a product of generators and their higher commutators arranged...
4 KB (470 words) - 17:11, 6 October 2021
Lie derivative (redirect from Lie commutator)
interior product defined above and it is clear whether [·,·] denotes the commutator or the Lie bracket of vector fields. Various generalizations of the Lie...
35 KB (6,714 words) - 08:50, 8 April 2024