Kategorie-Archive: Uncategorized

Commutators in factors

Von | Oktober 8, 2022

Question: Is every element of trace zero in a factor a commutator? Background on commutators: It is a classical question to determine the elements in an algebra (over a field ) that are commutators, that is, of the form for some . A related (and often easier) question is to determine the commutator subspace ,… Weiterlesen »