Tensor lattice field theory for renormalization and quantum computing

Y Meurice, R Sakai, J Unmuth-Yockey - Reviews of modern physics, 2022 - APS
The successes and limitations of statistical sampling for a sequence of models studied in the
context of lattice QCD are discussed and the need for new methods to deal with finite …

PEPS as ground states: Degeneracy and topology

N Schuch, I Cirac, D Pérez-García - Annals of Physics, 2010 - Elsevier
We introduce a framework for characterizing Matrix Product States (MPS) and Projected
Entangled Pair States (PEPS) in terms of symmetries. This allows us to understand how …

[图书][B] Introduction to tensor network methods

S Montangero, E Montangero, Evenson - 2018 - Springer
In the last years, a number of theoretical and numerical tools have been developed by a
thriving community formed by people coming from different backgrounds—condensed …

The Tensor Networks Anthology: Simulation techniques for many-body quantum lattice systems

P Silvi, F Tschirsich, M Gerster, J Jünemann… - SciPost Physics Lecture …, 2019 - scipost.org
We present a compendium of numerical simulation techniques, based on tensor network
methods, aiming to address problems of many-body quantum mechanics on a classical …

Moiré-Bose-Hubbard model for interlayer excitons in twisted transition metal dichalcogenide heterostructures

N Götting, F Lohof, C Gies - Physical Review B, 2022 - APS
In bilayers of semiconducting transition metal dichalcogenides, the twist angle between
layers can be used to introduce a highly regular periodic potential modulation on a length …

Modeling quantum light-matter interactions in waveguide QED with retardation, nonlinear interactions, and a time-delayed feedback: Matrix product states versus a …

S Arranz Regidor, G Crowder, H Carmichael… - Physical Review …, 2021 - APS
We present two different methods for modeling non-Markovian quantum light-matter
interactions in waveguide QED systems, using matrix product states (MPSs) and a space …

Quantum-inspired algorithms for multivariate analysis: from interpolation to partial differential equations

JJ García-Ripoll - Quantum, 2021 - quantum-journal.org
In this work we study the encoding of smooth, differentiable multivariate functions in
quantum registers, using quantum computers or tensor-network representations. We show …

Tensor network analysis of critical coupling in two dimensional ϕ4 theory

D Kadoh, Y Kuramashi, Y Nakamura, R Sakai… - Journal of high energy …, 2019 - Springer
A bstract We make a detailed analysis of the spontaneous Z 2-symmetry breaking in the two
dimensional real ϕ 4 theory with the tensor renormalization group approach, which allows …

Enabling lightweight fine-tuning for pre-trained language model compression based on matrix product operators

P Liu, ZF Gao, WX Zhao, ZY Xie, ZY Lu… - arXiv preprint arXiv …, 2021 - arxiv.org
This paper presents a novel pre-trained language models (PLM) compression approach
based on the matrix product operator (short as MPO) from quantum many-body physics. It …

Holographic quantum states

TJ Osborne, J Eisert, F Verstraete - Physical review letters, 2010 - APS
We show how continuous matrix product states of quantum fields can be described in terms
of the dissipative nonequilibrium dynamics of a lower-dimensional auxiliary boundary field …