Matrix product states and projected entangled pair states: Concepts, symmetries, theorems
The theory of entanglement provides a fundamentally new language for describing
interactions and correlations in many-body systems. Its vocabulary consists of qubits and …
interactions and correlations in many-body systems. Its vocabulary consists of qubits and …
Variational neural-network ansatz for continuum quantum field theory
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 …
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 …
quantum many-body problems and a new paradigm for understanding entangled structures …
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 …
continuous projected entangled pair state (cPEPS), which enjoys the same spatial and …
Holographic software for quantum networks
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 …
software captures both algebraic and topological aspects of quantum networks. It yields a bi …
State diagrams to determine tree tensor network operators
This work is concerned with tree tensor network operators (TTNOs) for representing
quantum Hamiltonians. We first establish a mathematical framework connecting tree …
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 …
strong correlations is an extremely important and challenging issue in quantum physics. In …
Symmetries and field tensor network states
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 …
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 …
inhomogeneous one-dimensional quantum systems with long-range interactions. The …