Matrix product states and projected entangled pair states: Concepts, symmetries, theorems

JI Cirac, D Perez-Garcia, N Schuch, F Verstraete - Reviews of Modern Physics, 2021 - APS
The theory of entanglement provides a fundamentally new language for describing
interactions and correlations in many-body systems. Its vocabulary consists of qubits and …

Variational neural-network ansatz for continuum quantum field theory

JM Martyn, K Najafi, D Luo - Physical Review Letters, 2023 - APS
Physicists dating back to Feynman have lamented the difficulties of applying the variational
principle to quantum field theories. In nonrelativistic quantum field theories, the challenge is …

[图书][B] Density Matrix and Tensor Network Renormalization

T Xiang - 2023 - books.google.com
Renormalization group theory of tensor network states provides a powerful tool for studying
quantum many-body problems and a new paradigm for understanding entangled structures …

Continuous tensor network states for quantum fields

A Tilloy, JI Cirac - Physical Review X, 2019 - APS
We introduce a new class of states for bosonic quantum fields which extend tensor network
states to the continuum and generalize continuous matrix product states to spatial …

Approximating relativistic quantum field theories with continuous tensor networks

T Shachar, E Zohar - Physical Review D, 2022 - APS
We present a continuous tensor-network construction for the states of quantum fields called
continuous projected entangled pair state (cPEPS), which enjoys the same spatial and …

Holographic software for quantum networks

A Jaffe, Z Liu, A Wozniakowski - Science China Mathematics, 2018 - Springer
We introduce a pictorial approach to quantum information, called holographic software. Our
software captures both algebraic and topological aspects of quantum networks. It yields a bi …

State diagrams to determine tree tensor network operators

RM Milbradt, Q Huang, CB Mendl - SciPost Physics Core, 2024 - scipost.org
This work is concerned with tree tensor network operators (TTNOs) for representing
quantum Hamiltonians. We first establish a mathematical framework connecting tree …

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 …

Symmetries and field tensor network states

A Gasull, A Tilloy, JI Cirac, G Sierra - Physical Review B, 2023 - APS
We study the interplay between symmetry representations of the physical and virtual space
on the class of tensor network states for critical spins systems known as field tensor network …

Continuous matrix-product states in inhomogeneous systems with long-range interactions

IV Lukin, AG Sotnikov - Physical Review B, 2022 - APS
We develop the continuous matrix-product states approach for description of
inhomogeneous one-dimensional quantum systems with long-range interactions. The …