High-fidelity parallel entangling gates on a neutral-atom quantum computer

SJ Evered, D Bluvstein, M Kalinowski, S Ebadi… - Nature, 2023 - nature.com
The ability to perform entangling quantum operations with low error rates in a scalable
fashion is a central element of useful quantum information processing. Neutral-atom arrays …

Engineering and probing non-abelian chiral spin liquids using periodically driven ultracold atoms

BY Sun, N Goldman, M Aidelsburger, M Bukov - PRX Quantum, 2023 - APS
We propose a scheme to implement Kitaev's honeycomb model with cold atoms, based on a
periodic (Floquet) drive, in view of realizing and probing non-Abelian chiral spin liquids …

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 …

Compiling quantum circuits for dynamically field-programmable neutral atoms array processors

DB Tan, D Bluvstein, MD Lukin, J Cong - Quantum, 2024 - quantum-journal.org
Dynamically field-programmable qubit arrays (DPQA) have recently emerged as a promising
platform for quantum information processing. In DPQA, atomic qubits are selectively loaded …

Fractionalized prethermalization in a driven quantum spin liquid

HK Jin, J Knolle, M Knap - Physical Review Letters, 2023 - APS
Quantum spin liquids subject to a periodic drive can display fascinating nonequilibrium
heating behavior because of their emergent fractionalized quasiparticles. Here, we …

Quantum simulation of generic spin-exchange models in Floquet-engineered Rydberg-atom arrays

N Nishad, A Keselman, T Lahaye, A Browaeys… - Physical Review A, 2023 - APS
Although quantum simulation can give insight into elusive or intractable physical
phenomena, many quantum simulators are unavoidably limited in the models they mimic …

An elementary review on basic principles and developments of qubits for quantum computing

E Chae, J Choi, J Kim - Nano Convergence, 2024 - Springer
An elementary review on principles of qubits and their prospects for quantum computing is
provided. Due to its rapid development, quantum computing has attracted considerable …

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

L Xiang, W Jiang, Z Bao, Z Song, S Xu, K Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
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 …

Simulating chiral spin liquids with fermionic projected entangled pair states

S Budaraju, D Poilblanc, S Niu - Physical Review B, 2024 - APS
Chiral spin liquids (CSL) based on spin-1/2 fermionic projected entangled pair states
(fPEPS) are considered on the square lattice. First, fPEPS approximants of Gutzwiller …

Nonperturbative Floquet engineering of the toric-code Hamiltonian and its ground state

F Petiziol, S Wimberger, A Eckardt, F Mintert - Physical Review B, 2024 - APS
We theoretically propose a quantum simulation scheme for the toric-code Hamiltonian, the
paradigmatic model of a quantum spin liquid, based on time-periodic driving. We develop a …