Journal article icon

Journal article

Device-independent tests of quantum measurements

Abstract:
We consider the problem of characterizing the set of input-output correlations that can be generated by an arbitrarily given quantum measurement. Our main result is to provide a closed-form, full characterization of such a set for any qubit measurement, and to discuss its geometrical interpretation. As applications, we further specify our results to the cases of real and complex symmetric, informationally complete measurements and mutually unbiased bases of a qubit, in the presence of isotropic noise. Our results provide the optimal device-independent tests of quantum measurements.
Publication status:
Published
Peer review status:
Peer reviewed

Actions

Access Document

Files:
Publisher copy:
10.1103/physrevlett.118.250501

Authors

More by this author
Role:
Author
ORCID:
0000-0001-9741-0628
More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Physics
Sub department:
Atomic & Laser Physics
Oxford college:
Wolfson College
Role:
Author


Publisher:
American Physical Society
Journal:
Physical Review Letters More from this journal
Volume:
118
Article number:
250501
Publication date:
2017-06-22
Acceptance date:
2017-06-22
DOI:
EISSN:
1079-7114
ISSN:
0031-9007
Pmid:
28696747


Language:
English
Keywords:
Pubs id:
pubs:704552
UUID:
uuid:bf0f440c-5829-4abb-a607-76ebf29d6e4d
Local pid:
pubs:704552
Source identifiers:
704552
Deposit date:
2019-10-21
ARK identifier:

Terms of use


Views and Downloads






If you are the owner of this record, you can report an update to it here: Report update to this record

TO TOP