Continuous-variable optical quantum-state tomography

AI Lvovsky, MG Raymer - Reviews of modern physics, 2009‏ - APS
This review covers the latest developments in continuous-variable quantum-state
tomography of optical fields and photons, placing a special emphasis on its practical aspects …

Quantum cloning machines and the applications

H Fan, YN Wang, L **g, JD Yue, HD Shi, YL Zhang… - Physics Reports, 2014‏ - Elsevier
No-cloning theorem is fundamental for quantum mechanics and for quantum information
science that states an unknown quantum state cannot be cloned perfectly. However, we can …

[کتاب][B] Quantum information

M Hayashi - 2006‏ - Springer
This book is the revised English edition of the Japanese book Introduction to Quantum
Information Theory, which systematically describes quantum information theory and was …

Iterative maximum-likelihood reconstruction in quantum homodyne tomography

AI Lvovsky - Journal of Optics B: Quantum and Semiclassical …, 2004‏ - iopscience.iop.org
I propose an iterative expectation maximization algorithm for reconstructing the density
matrix of an optical ensemble from a set of balanced homodyne measurements. The …

Reliable quantum state tomography

M Christandl, R Renner - Physical Review Letters, 2012‏ - APS
Quantum state tomography is the task of inferring the state of a quantum system by
appropriate measurements. Since the frequency distributions of the outcomes of any finite …

Bell states of atoms with ultralong lifetimes and their tomographic state analysis

CF Roos, GPT Lancaster, M Riebe, H Häffner… - Physical review …, 2004‏ - APS
Arbitrary atomic Bell states with two trapped ions are generated in a deterministic and
prepro<? format?> grammed way. The resulting entanglement is quantitatively analyzed …

On the experimental feasibility of quantum state reconstruction via machine learning

S Lohani, TA Searles, BT Kirby… - IEEE Transactions on …, 2021‏ - ieeexplore.ieee.org
We determine the resource scaling of machine learning-based quantum state reconstruction
methods, in terms of inference and training, for systems of up to four qubits when …

Optimal quantum state tomography with local informationally complete measurements

C Jameson, Z Qin, A Goldar, MB Wakin, Z Zhu… - arxiv preprint arxiv …, 2024‏ - arxiv.org
Quantum state tomography (QST) remains the gold standard for benchmarking and
verification of near-term quantum devices. While QST for a generic quantum many-body …

When quantum tomography goes wrong: drift of quantum sources and other errors

SJ van Enk, R Blume-Kohout - New Journal of Physics, 2013‏ - iopscience.iop.org
The principle behind quantum tomography is that a large set of observations—many
samples from a'quorum'of distinct observables—can all be explained satisfactorily as …

Quantum information criteria for model selection in quantum state estimation

H Yano, N Yamamoto - Journal of Physics A: Mathematical and …, 2023‏ - iopscience.iop.org
Quantum state estimation (or state tomography) is an indispensable task in quantum
information processing. Because full state tomography that determines all elements of the …