Quantum many-body simulations on digital quantum computers: State-of-the-art and future challenges

B Fauseweh - Nature Communications, 2024 - nature.com
Simulating quantum many-body systems is a key application for emerging quantum
processors. While analog quantum simulation has already demonstrated quantum …

Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023 - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

Non-Abelian braiding of Fibonacci anyons with a superconducting processor

S Xu, ZZ Sun, K Wang, H Li, Z Zhu, H Dong, J Deng… - Nature Physics, 2024 - nature.com
Quantum many-body systems with a non-Abelian topological order can host anyonic
quasiparticles. It has been proposed that anyons could be used to encode and manipulate …

Fermionic quantum processing with programmable neutral atom arrays

D González-Cuadra, D Bluvstein… - Proceedings of the …, 2023 - National Acad Sciences
Simulating the properties of many-body fermionic systems is an outstanding computational
challenge relevant to material science, quantum chemistry, and particle physics.-5.4 pc] …

Long-lived topological time-crystalline order on a quantum processor

L Xiang, W Jiang, Z Bao, Z Song, S Xu, K Wang… - Nature …, 2024 - nature.com
Topologically ordered phases of matter elude Landau's symmetry-breaking theory, featuring
a variety of intriguing properties such as long-range entanglement and intrinsic robustness …

Creating and controlling global Greenberger-Horne-Zeilinger entanglement on quantum processors

Z Bao, S Xu, Z Song, K Wang, L Xiang, Z Zhu… - Nature …, 2024 - nature.com
Abstract Greenberger-Horne-Zeilinger (GHZ) states, also known as two-component
Schrödinger cats, play vital roles in the foundation of quantum physics and the potential …

Digital simulation of projective non-Abelian anyons with 68 superconducting qubits

S Xu, ZZ Sun, K Wang, L Xiang, Z Bao… - Chinese Physics …, 2023 - iopscience.iop.org
Non-Abelian anyons are exotic quasiparticle excitations hosted by certain topological
phases of matter. They break the fermion-boson dichotomy and obey non-Abelian braiding …

Simulating unsteady flows on a superconducting quantum processor

Z Meng, J Zhong, S Xu, K Wang, J Chen, F Jin… - Communications …, 2024 - nature.com
Recent advancements of quantum technologies have triggered tremendous interest in
exploring practical quantum advantage. The simulation of fluid dynamics, a highly …

Realization of an inherent time crystal in a dissipative many-body system

YH Chen, X Zhang - Nature Communications, 2023 - nature.com
Time crystals are many-body states that spontaneously break translation symmetry in time
the way that ordinary crystals do in space. While experimental observations have confirmed …

Discrete time crystal enabled by stark many-body localization

S Liu, SX Zhang, CY Hsieh, S Zhang, H Yao - Physical Review Letters, 2023 - APS
Discrete time crystals (DTCs) have recently attracted increasing attention, but most DTC
models and their properties are only revealed after disorder average. In this Letter, we …