Covariant quantum instruments
Mathematical Physics
2009-10-16 v2 math.MP
Quantum Physics
Abstract
The structure of covariant instruments is studied and a general structure theorem is derived. A detailed characterization is given to covariant instruments in the case of an irreducible representation of a locally compact group.
Cite
@article{arxiv.0805.3917,
title = {Covariant quantum instruments},
author = {Claudio Carmeli and Teiko Heinosaari and Alessandro Toigo},
journal= {arXiv preprint arXiv:0805.3917},
year = {2009}
}
Comments
Minor corrections in v2