Commutators originated over 100 years ago as a by-product of computing group characters of nonabelian groups. They are now an established and immensely useful tool in all of group theory. Commutators ...

Mechanically they are close cousins to commutators, used to transmit power to DC motors. The difference is that a single slip ring is a single connection, where a commutator is a switching device ...

A rumor that U.S. television network ABC had fired its star presenters Linsey Davis and David Muir, who moderated the Sept.

I really enjoyed the sculptures made of old motor commutators. It’s also hard to miss the stacks of hard drive magnets adorning many of the metal surfaces. There are hundreds of them and [Dan ...

its 1,173 commutators and 10 servers were disabled. The information on Vega's servers was destroyed." Details: It is reported that a number of strategic companies in the city have been left ...

$\bullet $ Christopher Deninger, Theo Grundhöfer, and Linus Kramer. Weyl tensors, strongly regular graphs, multiplicative characters, and a quadratic matrix equation ...

We found no credible news stories or ABC News statements saying that presidential debate moderators David Muir and Linsey Davis were fired.