Here comes the SU (N): multivariate quantum gates and gradients

R Wiersema, D Lewis, D Wierichs, J Carrasquilla… - Quantum, 2024 - quantum-journal.org
Variational quantum algorithms use non-convex optimization methods to find the optimal
parameters for a parametrized quantum circuit in order to solve a computational problem …

Hybrid gate-pulse model for variational quantum algorithms

Z Liang, Z Song, J Cheng, Z He, J Liu… - 2023 60th ACM/IEEE …, 2023 - ieeexplore.ieee.org
Current quantum programs are mostly synthesized and compiled on the gate-level, where
quantum circuits are composed of quantum gates. The gate-level workflow, however …

Towards advantages of parameterized quantum pulses

Z Liang, J Cheng, Z Song, H Ren, R Yang, K Liu… - arXiv preprint arXiv …, 2023 - arxiv.org
The advantages of quantum pulses over quantum gates have attracted increasing attention
from researchers. Quantum pulses offer benefits such as flexibility, high fidelity, scalability …

Unleashing the expressive power of pulse-based quantum neural networks

HX Tao, J Hu, RB Wu - arXiv preprint arXiv:2402.02880, 2024 - arxiv.org
Quantum machine learning (QML) based on Noisy Intermediate-Scale Quantum (NISQ)
devices requires the optimal utilization of limited quantum resources. The commonly used …

On the gate-error robustness of variational quantum algorithms

D Rabinovich, E Campos, S Adhikary… - arXiv preprint arXiv …, 2022 - arxiv.org
Variational quantum algorithms are tailored to perform within the constraints of current
quantum devices, yet they are limited by performance-degrading errors. In this study, we …

Quantum Circuit Optimization: Current trends and future direction

G Karuppasamy, V Puram, S Johnson… - arXiv preprint arXiv …, 2024 - arxiv.org
Optimization of quantum circuits for a given problem is very important in order to achieve
faster calculations as well as reduce errors due to noise. Optimization has to be achieved …

Review of ansatz designing techniques for variational quantum algorithms

J Qin - Journal of Physics: Conference Series, 2023 - iopscience.iop.org
For a large number of tasks, quantum computing demonstrates the potential for exponential
acceleration over classical computing. In the NISQ era, variable-component subcircuits …

On the Role of Controllability in Pulse-based Quantum Machine Learning Models

HX Tao, RB Wu - arXiv preprint arXiv:2405.09135, 2024 - arxiv.org
Pulse-based quantum machine learning (QML) models possess full expressivity when they
are ensemble controllable. However, it has also been shown that barren plateaus emerge in …

[图书][B] Architecture-Centric Quantum Computing Algorithms and Software/Hardware Co-Designs

MMA Ibrahim - 2022 - search.proquest.com
So far, the quantum computing ecosystem, defined by the quantum computing stack,
remains very similar to classical computing. However, it is not always beneficial to adopt this …