Encoding of matrix product states into quantum circuits of one-and two-qubit gates

SJ Ran - Physical Review A, 2020 - APS
The matrix product state (MPS) belongs to the most important models in, for example,
quantum information sciences and condensed-matter physics. However, realizing an N …

Scalable quantum tomography with fidelity estimation

J Wang, ZY Han, SB Wang, Z Li, LZ Mu, H Fan, L Wang - Physical Review A, 2020 - APS
We propose a quantum tomography scheme for pure qudit systems which adopts a certain
version of random basis measurements and a generative learning method, along with a built …

From spin chains to real-time thermal field theory using tensor networks

MC Banuls, MP Heller, K Jansen, J Knaute… - Physical Review …, 2020 - APS
One of the most interesting directions in theoretical high-energy and condensed-matter
physics is understanding dynamical properties of collective states of quantum field theories …

Scalable reconstruction of unitary processes and Hamiltonians

M Holzäpfel, T Baumgratz, M Cramer, MB Plenio - Physical Review A, 2015 - APS
Based on recently introduced efficient quantum state tomography schemes, we propose a
scalable method for the tomography of unitary processes and the reconstruction of one …

Functional tensor network solving many-body Schrödinger equation

R Hong, YX Xiao, J Hu, AC Ji, SJ Ran - Physical Review B, 2022 - APS
Solving the many-body Schrödinger equation in continuous spaces with the presence of
strong correlations is an extremely important and challenging issue in quantum physics. In …

Towards experimental quantum-field tomography with ultracold atoms

A Steffens, M Friesdorf, T Langen, B Rauer… - Nature …, 2015 - nature.com
The experimental realization of large-scale many-body systems in atomic-optical
architectures has seen immense progress in recent years, rendering full tomography tools …

Construction of quantum target space from world-sheet states using quantum state tomography

SS Wani, A Shabir, JU Hassan, S Kannan, H Patel… - Annals of Physics, 2022 - Elsevier
In this paper, we will construct the quantum states of target space coordinates from world-
sheet states, using quantum state tomography. To perform quantum state tomography of an …

An efficient quantum algorithm for spectral estimation

A Steffens, P Rebentrost, I Marvian, J Eisert… - New Journal of …, 2017 - iopscience.iop.org
We develop an efficient quantum implementation of an important signal processing
algorithm for line spectral estimation: the matrix pencil method, which determines the …

Continuous matrix product state tomography of quantum transport experiments

G Haack, A Steffens, J Eisert… - New Journal of Physics, 2015 - iopscience.iop.org
In recent years, a close connection between the description of open quantum systems, the
input–output formalism of quantum optics, and continuous matrix product states (cMPS) in …

[图书][B] Tensor networks: From holography to quantum field theory

J Knaute - 2022 - search.proquest.com
In this thesis we study aspects at the interplay of holography, quantum field theory and
quantum simulation with tensor network and related techniques. The discussion is divided in …