The quantum measurement problem enhanced
Institut für Theoretische Physik der Universität Innsbruck,
A-6020 Innsbruck, Technikerstr. 25, Austria
Submitted February 19, 2002
Abstract. The quantum measurement problem as formalised by Bassi and Ghirardi [Phys. Lett. A 275 (2000) 373] without taking recourse to sharp apparatus observables is extended to cover impure initial states.
Phys. Lett. A 316, 153 - 158 (2003).
Preprint. http://arXiv.org/abs/quant-ph/0202101, 7 pages.