On orthomorphisms between von Neumann preduals and a problem of Araki

L. J. Bunce and John David Maitland Wright

Vol. 158 (1993), No. 2, 265–272

DOI: 10.2140/pjm.1993.158.265

Abstract

A problem of Araki concerning the characterization of orthogonality preserving positive maps between preduals of von Neumann algebras is solved in a general setting.

Mathematical Subject Classification 2000

Primary: 46L70

Secondary: 46L10

Milestones

Received: 28 August 1991

Revised: 28 January 1992

Published: 1 April 1993