Quantum annealing: An overview
In this review, after providing the basic physical concept behind quantum annealing (or
adiabatic quantum computation), we present an overview of some recent theoretical as well …
adiabatic quantum computation), we present an overview of some recent theoretical as well …
Quantum critical dynamics in a 5,000-qubit programmable spin glass
Experiments on disordered alloys,–suggest that spin glasses can be brought into low-
energy states faster by annealing quantum fluctuations than by conventional thermal …
energy states faster by annealing quantum fluctuations than by conventional thermal …
[HTML][HTML] Unbiasing time-dependent Variational Monte Carlo by projected quantum evolution
We analyze the accuracy and sample complexity of variational Monte Carlo approaches to
simulate the dynamics of many-body quantum systems classically. By systematically …
simulate the dynamics of many-body quantum systems classically. By systematically …
Highly resolved spectral functions of two-dimensional systems with neural quantum states
Spectral functions are central to link experimental probes to theoretical models in
condensed matter physics. However, performing exact numerical calculations for interacting …
condensed matter physics. However, performing exact numerical calculations for interacting …
Dynamics with autoregressive neural quantum states: Application to critical quench dynamics
Despite very promising results, capturing the dynamics of complex quantum systems with
neural-network ansätze has been plagued by several problems, one of which is stochastic …
neural-network ansätze has been plagued by several problems, one of which is stochastic …
Wave-Function Network Description and Kolmogorov Complexity of Quantum Many-Body Systems
Programmable quantum devices are now able to probe wave functions at unprecedented
levels. This is based on the ability to project the many-body state of atom and qubit arrays …
levels. This is based on the ability to project the many-body state of atom and qubit arrays …
Time evolution of an infinite projected entangled pair state: Neighborhood tensor update
J Dziarmaga - Physical Review B, 2021 - APS
The simple update (SU) and full update (FU) are the two paradigmatic time evolution
algorithms for a tensor network known as the infinite projected entangled pair state (iPEPS) …
algorithms for a tensor network known as the infinite projected entangled pair state (iPEPS) …
3D Ising CFT and exact diagonalization on icosahedron: The power of conformal perturbation theory
We consider the transverse field Ising model in (2+ 1) D, putting 12 spins at the vertices of
the regular icosahedron. The model is tiny by the exact diagonalization standards, and …
the regular icosahedron. The model is tiny by the exact diagonalization standards, and …
Topological defect formation in a phase transition with tunable order
The Kibble-Zurek mechanism (KZM) describes the nonequilibrium dynamics and topological
defect formation in systems undergoing second-order phase transitions. KZM has found …
defect formation in systems undergoing second-order phase transitions. KZM has found …
Finite-temperature tensor network study of the Hubbard model on an infinite square lattice
The Hubbard model is a longstanding problem in the theory of strongly correlated electrons
and a very active one in the experiments with ultracold fermionic atoms. Motivated by current …
and a very active one in the experiments with ultracold fermionic atoms. Motivated by current …