Weak measurements are universal

It is well known that any projective measurement can be decomposed into a sequence of weak measurements, which cause only small changes to the state. Similar constructions for generalized measurements, however, have relied on the use of an ancilla system. We show that any generalized measurement can...

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Bibliographic Details
Published in:Physical review letters, Vol. 95, No. 11 (2005), p. 110409
Main Author: Oreshkov, Ognyan (Author)
Other Involved Persons: Brun, Todd A
Format: Article
Item Description:Date Completed 18.10.2005
Date Revised 03.10.2005
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
Copyright: From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine
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