Noisy intermediate-scale quantum algorithms

K Bharti, A Cervera-Lierta, TH Kyaw, T Haug… - Reviews of Modern …, 2022 - APS
A universal fault-tolerant quantum computer that can efficiently solve problems such as
integer factorization and unstructured database search requires millions of qubits with low …

Superconducting qubits: Current state of play

M Kjaergaard, ME Schwartz… - Annual Review of …, 2020 - annualreviews.org
Superconducting qubits are leading candidates in the race to build a quantum computer
capable of realizing computations beyond the reach of modern supercomputers. The …

Simulating lattice gauge theories within quantum technologies

MC Banuls, R Blatt, J Catani, A Celi, JI Cirac… - The European physical …, 2020 - Springer
Lattice gauge theories, which originated from particle physics in the context of Quantum
Chromodynamics (QCD), provide an important intellectual stimulus to further develop …

Quantum information processing with superconducting circuits: a review

G Wendin - Reports on Progress in Physics, 2017 - iopscience.iop.org
During the last ten years, superconducting circuits have passed from being interesting
physical devices to becoming contenders for near-future useful and scalable quantum …

Real-time dynamics of lattice gauge theories with a few-qubit quantum computer

EA Martinez, CA Muschik, P Schindler, D Nigg… - Nature, 2016 - nature.com
Gauge theories are fundamental to our understanding of interactions between the
elementary constituents of matter as mediated by gauge bosons,. However, computing the …

Quantum-classical computation of Schwinger model dynamics using quantum computers

N Klco, EF Dumitrescu, AJ McCaskey, TD Morris… - Physical Review A, 2018 - APS
We present a quantum-classical algorithm to study the dynamics of the two-spatial-site
Schwinger model on IBM's quantum computers. Using rotational symmetries, total charge …

Ultrastrong coupling of a single artificial atom to an electromagnetic continuum in the nonperturbative regime

P Forn-Díaz, JJ García-Ripoll, B Peropadre… - Nature Physics, 2017 - nature.com
The study of light–matter interaction has led to important advances in quantum optics and
enabled numerous technologies. Over recent decades, progress has been made in …

SU (2) non-Abelian gauge field theory in one dimension on digital quantum computers

N Klco, MJ Savage, JR Stryker - Physical Review D, 2020 - APS
A dynamical quantum simulation of SU (2) non-Abelian gauge field theory on a digital
quantum computer is presented. This was enabled on current quantum hardware by …

Waveguide quantum electrodynamics with superconducting artificial giant atoms

B Kannan, MJ Ruckriegel, DL Campbell… - Nature, 2020 - nature.com
Abstract Models of light–matter interactions in quantum electrodynamics typically invoke the
dipole approximation,, in which atoms are treated as point-like objects when compared to …

High-energy collision of quarks and mesons in the Schwinger model: From tensor networks to circuit QED

R Belyansky, S Whitsitt, N Mueller, A Fahimniya… - Physical Review Letters, 2024 - APS
With the aim of studying nonperturbative out-of-equilibrium dynamics of high-energy particle
collisions on quantum simulators, we investigate the scattering dynamics of lattice quantum …