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 …

Phonon laser in the quantum regime

T Behrle, TL Nguyen, F Reiter, D Baur, B de Neeve… - Physical Review Letters, 2023 - APS
We demonstrate a trapped-ion system with two competing dissipation channels,
implemented independently on two ion species cotrapped in a Paul trap. By controlling …

Programmable quantum simulations of bosonic systems with trapped ions

O Katz, C Monroe - Physical Review Letters, 2023 - APS
Trapped atomic ion crystals are a leading platform for quantum simulations of spin systems,
with programmable and long-range spin-spin interactions mediated by excitations of …

[PDF][PDF] Trapped-ion quantum simulations for condensed-phase chemical dynamics: seeking a quantum advantage

M Kang, H Nuomin, SN Chowdhury… - arXiv preprint arXiv …, 2023 - researchgate.net
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 …

Pulse optimization for high-precision motional-mode characterization in trapped-ion quantum computers

Q Liang, M Kang, M Li, Y Nam - Quantum Science and …, 2024 - iopscience.iop.org
High-fidelity operation of quantum computers requires precise knowledge of the physical
system through characterization. For motion-mediated entanglement generation in trapped …

Toward hybrid quantum simulations with qubits and qumodes on trapped-ion platforms

JY Araz, M Grau, J Montgomery, F Ringer - arXiv preprint arXiv …, 2024 - arxiv.org
We explore the feasibility of hybrid quantum computing using both discrete (qubit) and
continuous (qumode) variables on trapped-ion platforms. Trapped-ion systems have …

Stabilization of cat-state manifolds using nonlinear reservoir engineering

I Rojkov, M Simoni, E Zapusek, F Reiter… - arXiv preprint arXiv …, 2024 - arxiv.org
We introduce a novel reservoir engineering approach for stabilizing multi-component Schr\"
odinger's cat manifolds. The fundamental principle of the method lies in the destructive …

Fast adiabatic transport of single laser-cooled 9Be+ ions in a cryogenic Penning trap stack

T Meiners, JA Coenders, J Brombacher… - … Physical Journal Plus, 2024 - epjplus.epj.org
High precision mass and g-factor measurements in Penning traps have enabled
groundbreaking tests of fundamental physics. The most advanced setups use multi-trap …

Efficient motional-mode characterization for high-fidelity trapped-ion quantum computing

M Kang, Q Liang, M Li, Y Nam - Quantum Science and …, 2023 - iopscience.iop.org
To achieve high-fidelity operations on a large-scale quantum computer, the parameters of
the physical system must be efficiently characterized with high accuracy. For trapped ions …

Simulating open-system molecular dynamics on analog quantum computers

VC Olaya-Agudelo, B Stewart, CH Valahu… - arXiv preprint arXiv …, 2024 - arxiv.org
Interactions of molecules with their environment influence the course and outcome of almost
all chemical reactions. However, classical computers struggle to accurately simulate …