Engineering colloidal semiconductor nanocrystals for quantum information processing

J Almutlaq, Y Liu, WJ Mir, RP Sabatini… - Nature …, 2024 - nature.com
Quantum information processing—which relies on spin defects or single-photon emission—
has shown quantum advantage in proof-of-principle experiments including microscopic …

Splitting phonons: Building a platform for linear mechanical quantum computing

H Qiao, E Dumur, G Andersson, H Yan, MH Chou… - Science, 2023 - science.org
Linear optical quantum computing provides a desirable approach to quantum computing,
with only a short list of required computational elements. The similarity between photons and …

Seeking a quantum advantage with trapped-ion quantum simulations of condensed-phase chemical dynamics

M Kang, H Nuomin, SN Chowdhury, JL Yuly… - Nature Reviews …, 2024 - nature.com
Simulating the quantum dynamics of molecules in the condensed phase represents a
longstanding challenge in chemistry. Trapped-ion quantum systems may serve as a platform …

Thermodynamic computing via autonomous quantum thermal machines

P Lipka-Bartosik, M Perarnau-Llobet, N Brunner - Science Advances, 2024 - science.org
We develop a physics-based model for classical computation based on autonomous
quantum thermal machines. These machines consist of few interacting quantum bits (qubits) …

Synthetic gauge theories based on parametric excitations of trapped ions

O Bǎzǎvan, S Saner, E Tirrito, G Araneda… - Communications …, 2024 - nature.com
Resource efficient schemes for the quantum simulation of lattice gauge theories can benefit
from hybrid encodings of gauge and matter fields that use the native degrees of freedom …

Nonreciprocal enhancement of macroscopic entanglement with noise tolerance

ZH Huang, YF Jiao, LL Yan, DY Wang, SL Su, H **g - Physical Review A, 2024 - APS
The entanglement of different macroscopic objects can provide crucial resources for various
quantum applications and quantum-enabled devices. The generation, manipulation, and …

Programmable -Body Interactions with Trapped Ions

O Katz, M Cetina, C Monroe - PRX Quantum, 2023 - APS
Trapped atomic ion qubits or effective spins are a powerful quantum platform for quantum
computation and simulation, featuring densely connected and efficiently programmable …

Quantum squeezing in a nonlinear mechanical oscillator

S Marti, U von Lüpke, O Joshi, Y Yang, M Bild… - Nature Physics, 2024 - nature.com
Mechanical degrees of freedom are natural candidates for continuous-variable quantum
information processing and bosonic quantum simulations. However, these applications …

Quantum simulation of spin-boson models with structured bath

K Sun, M Kang, H Nuomin, G Schwartz… - arxiv preprint arxiv …, 2024 - arxiv.org
The spin-boson model, involving spins interacting with a bath of quantum harmonic
oscillators, is a widely used representation of open quantum systems. Trapped ions present …

Fault-tolerant quantum computation by hybrid qubits with bosonic cat code and single photons

J Lee, N Kang, SH Lee, H Jeong, L Jiang, SW Lee - PRX Quantum, 2024 - APS
Hybridizing different degrees of freedom or physical platforms potentially offers various
advantages in building scalable quantum architectures. Here, we introduce a fault-tolerant …