Building a large-scale quantum computer with continuous-variable optical technologies

K Fukui, S Takeda - Journal of Physics B: Atomic, Molecular and …, 2022 - iopscience.iop.org
Realizing a large-scale quantum computer requires hardware platforms that can
simultaneously achieve universality, scalability, and fault tolerance. As a viable pathway to …

Quantum software engineering: Landscapes and horizons

J Zhao - arXiv preprint arXiv:2007.07047, 2020 - arxiv.org
Quantum software plays a critical role in exploiting the full potential of quantum computing
systems. As a result, it has been drawing increasing attention recently. This paper defines …

Quantum computation and simulation with vibrational modes of trapped ions

W Chen, J Gan, JN Zhang, D Matuskevich… - Chinese Physics …, 2021 - iopscience.iop.org
Vibrational degrees of freedom in trapped-ion systems have recently been gaining attention
as a quantum resource, beyond the role as a mediator for entangling quantum operations on …

Certifiable lower bounds of Wigner negativity volume and non-Gaussian entanglement with conditional displacement gates

LH Zaw - Physical Review Letters, 2024 - APS
In circuit and cavity quantum electrodynamics devices where control qubits are dispersively
coupled to high-quality-factor cavities, characteristic functions of cavity states can be directly …

NOON states of nine quantized vibrations in two radial modes of a trapped ion

J Zhang, M Um, D Lv, JN Zhang, LM Duan, K Kim - Physical review letters, 2018 - APS
We develop a deterministic method to generate and verify arbitrarily high NOON states of
quantized vibrations (phonons), through the coupling to the internal state. We experimentally …

Analog quantum simulation of partial differential equations

S Jin, N Liu - Quantum Science and Technology, 2023 - iopscience.iop.org
Quantum simulators were originally proposed for simulating one partial differential equation
in particular--Schrodinger's equation. Can quantum simulators also efficiently simulate other …

Error-detectable bosonic entangling gates with a noisy ancilla

T Tsunoda, JD Teoh, WD Kalfus, SJ de Graaf… - PRX Quantum, 2023 - APS
Bosonic quantum error correction has proven to be a successful approach for extending the
coherence of quantum memories, but to execute deep quantum circuits, high-fidelity gates …

On physics-informed neural networks for quantum computers

S Markidis - Frontiers in Applied Mathematics and Statistics, 2022 - frontiersin.org
Physics-Informed Neural Networks (PINN) emerged as a powerful tool for solving scientific
computing problems, ranging from the solution of Partial Differential Equations to data …

Hybrid quantum computing with conditional beam splitter gate in trapped ion system

HCJ Gan, G Maslennikov, KW Tseng, C Nguyen… - Physical review …, 2020 - APS
The hybrid approach to quantum computation simultaneously utilizes both discrete and
continuous variables, which offers the advantage of higher density encoding and processing …

Determination of multimode motional quantum states in a trapped ion system

Z Jia, Y Wang, B Zhang, J Whitlow, C Fang, J Kim… - Physical Review Letters, 2022 - APS
Trapped atomic ions are a versatile platform for studying interactions between spins and
bosons by coupling the internal states of the ions to their motion. Measurement of complex …