Quantum differentiability of essentially bounded functions on Euclidean space

We investigate the properties of the singular values of the quantised derivatives of essentially bounded functions on R d with d & #x003E;1. The commutator i[sgn(D),1⊗M f ] of an essentially bounded function f on R d acting by pointwise multiplication on L 2 (R d ) and the sign of the Dirac...

Full description

Bibliographic Details
Main Authors: Lord, S, McDonald, E, Sukochev, F, Zanin, D
Format: Journal article
Published: Elsevier 2017