Research output: Contribution to journal › Article › peer-review
Tomographic Portrait of Quantum Channels. / Amosov, G. G.; Mancini, S.; Manko, V. I.
In: Reports on Mathematical Physics, Vol. 81, No. 2, 01.04.2018, p. 165-176.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Tomographic Portrait of Quantum Channels
AU - Amosov, G. G.
AU - Mancini, S.
AU - Manko, V. I.
PY - 2018/4/1
Y1 - 2018/4/1
N2 - We formulate the notion of quantum channels in the framework of quantum tomography and address there the issue of whether such maps can be regarded as classical stochastic maps. In particular, kernels of maps acting on probability representation of quantum states are derived for qubit and bosonic systems. In the latter case it results that a single mode Gaussian quantum channel corresponds to non-Gaussian classical channels.
AB - We formulate the notion of quantum channels in the framework of quantum tomography and address there the issue of whether such maps can be regarded as classical stochastic maps. In particular, kernels of maps acting on probability representation of quantum states are derived for qubit and bosonic systems. In the latter case it results that a single mode Gaussian quantum channel corresponds to non-Gaussian classical channels.
KW - quantizer and de-quantizer formalism
KW - quantum channels
KW - quantum tomography
UR - http://www.scopus.com/inward/record.url?scp=85046714127&partnerID=8YFLogxK
U2 - 10.1016/S0034-4877(18)30034-X
DO - 10.1016/S0034-4877(18)30034-X
M3 - Article
AN - SCOPUS:85046714127
VL - 81
SP - 165
EP - 176
JO - Reports on Mathematical Physics
JF - Reports on Mathematical Physics
SN - 0034-4877
IS - 2
ER -
ID: 41887243