Quantum circuit optimization and transpilation via parameterized circuit instantiation

E Younis, C Iancu - 2022 IEEE International Conference on …, 2022 - ieeexplore.ieee.org
Parameterized circuit instantiation is a common technique encountered in the generation of
circuits for a large class of hybrid quantum-classical algorithms. Despite being supported by …

Variational quantum eigensolver with embedded entanglement using a tensor-network ansatz

R Watanabe, K Fujii, H Ueda - Physical Review Research, 2024 - APS
In this paper, we introduce a tensor network (TN) scheme into the entanglement
augmentation process of the synergistic optimization framework by Rudolph et al.[arXiv …

PCOAST: a Pauli-based quantum circuit optimization framework

J Paykin, AT Schmitz, M Ibrahim, XC Wu… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
This paper presents the Pauli-based Circuit Optimization, Analysis, and Synthesis Toolchain
(PCOAST), a framework for quantum circuit optimizations based on the commutative …

Compact and classically preprocessed data-loading quantum circuit as a quantum random access memory

B Duan, CY Hsieh - Physical Review A, 2024 - APS
Quantum random access memory (QRAM) is an essential ingredient for many quantum
algorithms, such as quantum machine learning models. The quantum resources (qubit …

QFactor: A Domain-Specific Optimizer for Quantum Circuit Instantiation

A Kukliansky, E Younis, L Cincio… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
We introduce a domain-specific algorithm for numerical optimization operations used by
quantum circuit instantiation, synthesis, and compilation methods. QFactor uses a tensor …

Optimisation-free density estimation and classification with quantum circuits

V Vargas-Calderón, FA González… - Quantum Machine …, 2022 - Springer
We demonstrate the implementation of a novel machine learning framework for probability
density estimation and classification using quantum circuits. The framework maps a training …

MIRAGE: Quantum circuit decomposition and routing collaborative design using mirror gates

E McKinney, M Hatridge… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Building efficient large-scale quantum computers is a significant challenge due to limited
qubit connectivities and noisy hardware operations. Transpilation is critical to ensure that …

Efficient variational synthesis of quantum circuits with coherent multi-start optimization

NA Nemkov, EO Kiktenko, IA Luchnikov… - Quantum, 2023 - quantum-journal.org
We consider the problem of the variational quantum circuit synthesis into a gate set
consisting of the CNOT gate and arbitrary single-qubit (1q) gates with the primary target …

Numerical circuit synthesis and compilation for multi-state preparation

A Szasz, E Younis, W De Jong - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Near-term quantum computers have significant error rates and short coherence times, so
compilation of circuits to be as short as possible is essential. Two types of compilation …

Energy risk analysis with dynamic amplitude estimation and piecewise approximate quantum compiling

K Ghosh, K Yogaraj, G Agliardi… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this article, we generalize the approximate quantum compiling algorithm into a new
method for cnot-depth reduction, which is apt to process wide target quantum circuits …