Quantum-memory-assisted entropic uncertainty relation under noise

ZY Xu, WL Yang, M Feng - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
The measurement outcomes of two incompatible observables on a particle can be precisely
predicted when it is maximally entangled with a quantum memory. In this work, we explore …

Exploring entropic uncertainty relation in the Heisenberg XX model with inhomogeneous magnetic field

AJ Huang, D Wang, JM Wang, JD Shi, WY Sun… - Quantum Information …, 2017 - Springer
In this work, we investigate the quantum-memory-assisted entropic uncertainty relation in a
two-qubit Heisenberg XX model with inhomogeneous magnetic field. It has been found that …

Towards higher precision and operational use of optical homodyne tomograms

M Bellini, AS Coelho, SN Filippov, VI Man'ko… - Physical Review A …, 2012 - APS
We present the results of an operational use of experimentally measured optical tomograms
to determine state characteristics (purity) avoiding any reconstruction of quasiprobabilities …

Description and measurement of observables in the optical tomographic probability representation of quantum mechanics

GG Amosov, YA Korennoy, VI Man'Ko - Physical Review A—Atomic, Molecular …, 2012 - APS
Explicit expressions for most interesting quantum observable operators in optical
tomography representation are found. A general formalism of the symbols of the operators is …

Entropic uncertainty relation in a two-qutrit system with external magnetic field and Dzyaloshinskii–Moriya interaction under intrinsic decoherence

Y Guo, M Fang, K Zeng - Quantum Information Processing, 2018 - Springer
In this paper, we explore the dynamic behaviors of entropic uncertainty relation in a two-
qutrit system which is in the presence of external magnetic field and Dzyaloshinskii–Moriya …

Optical tomography of Fock state superpositions

SN Filippov, VI Man'ko - Physica Scripta, 2011 - iopscience.iop.org
We consider optical tomography of photon Fock state superpositions (FSS) in connection
with recent experimental achievements. The emphasis is put on the fact that it suffices to …

Signatures of entanglement in an optical tomogram

M Rohith, C Sudheesh - Journal of the Optical Society of America B, 2016 - opg.optica.org
We theoretically study the optical tomograms of maximally entangled states generated at the
output modes of a beam splitter. We consider even and odd coherent states in one of the …

Optical tomography of photon-added coherent states, even and odd coherent states, and thermal states

YA Korennoy, VI Man'ko - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
Explicit expressions for optical tomograms of photon-added coherent states, even and odd
photon-added coherent states, and photon-added thermal states are given in terms of …

Measurement of the temperature using the tomographic representation of thermal states for quadratic Hamiltonians

JA López-Saldívar, MA Man'ko, VI Man'ko - Entropy, 2021 - mdpi.com
The Wigner and tomographic representations of thermal Gibbs states for one-and two-mode
quantum systems described by a quadratic Hamiltonian are obtained. This is done by using …

[PDF][PDF] Introduction to tomography, classical and quantum

MA Man'Ko, VI Man'Ko, G Marmo, A Simoni… - … Cimento, Colloquia and …, 2013 - core.ac.uk
The tomographic approach to identify quantum states with fair probability distributions as
alternatives to wave functions or density operators is reviewed. The tomographic-probability …