English Singular trace Cited by user Citation bot on 01 Feb 2019 In mathematics, a singular trace is a trace on a space of linear operators of a separable Hilbert space that vanishes on operators of finite rank.
English Commutator subspace Cited by user Citation bot on 26 Jan 2019 In mathematics, 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…