Abstract
A purification scheme which utilizes the action of repeated measurements on a (part of a total) quantum system is briefly reviewed and is applied to a few simple systems to show how it enables us to extract an entangled state as a target pure state. The scheme is rather simple (e.g., we need not prepare a specific initial state) and is shown to have wide applicability and flexibility, and is able to accomplish both the maximal fidelity and non-vanishing yield.
Original language | English |
---|---|
Title of host publication | Quantum Information And Computing |
Publisher | World Scientific Publishing Co. |
Pages | 259-273 |
Number of pages | 15 |
ISBN (Electronic) | 9789812774491 |
DOIs | |
Publication status | Published - 2006 Jan 1 |
ASJC Scopus subject areas
- Physics and Astronomy(all)