Entanglement and confinement in lattice gauge theory tensor networks

J Knaute, M Feuerstein, E Zohar - Journal of High Energy Physics, 2024 - Springer
A bstract We develop a transfer operator approach for the calculation of Rényi entanglement
entropies in arbitrary (ie Abelian and non-Abelian) pure lattice gauge theory projected …

Scaling and universality at ramped quench dynamical quantum phase transitions

S Zamani, J Naji, R Jafari… - Journal of Physics …, 2024 - iopscience.iop.org
The nonequilibrium dynamics of a periodically driven extended XY model, in the presence of
linear time dependent magnetic field, is investigated using the notion of dynamical quantum …

[HTML][HTML] Recovery of a generic local Hamiltonian from a degenerate steady state

J Zhou, DL Zhou - Physics Letters A, 2024 - Elsevier
Hamiltonian Learning (HL) is essential for validating quantum systems in quantum
computing. Not all Hamiltonians can be uniquely recovered from a steady state. HL success …

Entanglement in quenched extended Su-Schrieffer-Heeger model with anomalous dynamical quantum phase transitions

CY Wong, TH Hui, PD Sacramento, WC Yu - Physical Review B, 2024 - APS
Research on topological models unveils fascinating physics, especially in the realm of
dynamical quantum phase transitions (DQPTs). However, the understanding of …

Tensor Networks for Relativistic Hamiltonian Lattice Gauge Theory

M Rigobello - 2024 - research.unipd.it
We apply and implement numerical tensor network (TN) methods from quantum many-body
physics to the simulation of high-energy physics. Relying on Hamiltonian lattice quantum …