Lattice gauge theory simulations in the quantum information era

M Dalmonte, S Montangero - Contemporary Physics, 2016 - Taylor & Francis
The many-body problem is ubiquitous in the theoretical description of physical phenomena,
ranging from the behaviour of elementary particles to the physics of electrons in solids. Most …

Many-body magic via pauli-markov chains—from criticality to gauge theories

PS Tarabunga, E Tirrito, T Chanda, M Dalmonte - PRX Quantum, 2023 - APS
We introduce a method to measure many-body magic in quantum systems based on a
statistical exploration of Pauli strings via Markov chains. We demonstrate that sampling such …

Loop-free tensor networks for high-energy physics

S Montangero, E Rico, P Silvi - … Transactions of the …, 2022 - royalsocietypublishing.org
This brief review introduces the reader to tensor network methods, a powerful theoretical
and numerical paradigm spawning from condensed matter physics and quantum information …

Lattice quantum electrodynamics in (3+ 1)-dimensions at finite density with tensor networks

G Magnifico, T Felser, P Silvi, S Montangero - Nature communications, 2021 - nature.com
Gauge theories are of paramount importance in our understanding of fundamental
constituents of matter and their interactions. However, the complete characterization of their …

Real-time dynamics in U (1) lattice gauge theories with tensor networks

T Pichler, M Dalmonte, E Rico, P Zoller, S Montangero - Physical Review X, 2016 - APS
Tensor network algorithms provide a suitable route for tackling real-time-dependent
problems in lattice gauge theories, enabling the investigation of out-of-equilibrium dynamics …

Critical behaviors of non-stabilizerness in quantum spin chains

PS Tarabunga - Quantum, 2024 - quantum-journal.org
Non-stabilizerness–commonly known as magic–measures the extent to which a quantum
state deviates from stabilizer states and is a fundamental resource for achieving universal …

[KİTAP][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 …

Positive tensor network approach for simulating open quantum many-body systems

AH Werner, D Jaschke, P Silvi, M Kliesch, T Calarco… - Physical review …, 2016 - APS
Open quantum many-body systems play an important role in quantum optics and condensed
matter physics, and capture phenomena like transport, the interplay between Hamiltonian …

Efficient Tensor Network Ansatz for High-Dimensional Quantum Many-Body Problems

T Felser, S Notarnicola, S Montangero - Physical Review Letters, 2021 - APS
We introduce a novel tensor network structure augmenting the well-established tree tensor
network representation of a quantum many-body wave function. The new structure satisfies …