About: Hall's identity

In mathematics, Hall's identity may be: * The Hall–Witt identity * The Hall identity [ [x,y]2,z] = 0 for 2 by 2 matrices, showing that this is a polynomial identity ring * The Hall–Petresco identity for groups expressing xmym in terms of powers of elements of the descending central series.This disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.