Clifford-based circuit cutting for quantum simulation

KN Smith, MA Perlin, P Gokhale, P Frederick… - Proceedings of the 50th …, 2023 - dl.acm.org
Quantum computing has potential to provide exponential speedups over classical
computing for many important applications. However, today's quantum computers are in …

Cutting multi-control quantum gates with ZX calculus

C Ufrecht, M Periyasamy, S Rietsch, DD Scherer… - Quantum, 2023 - quantum-journal.org
Circuit cutting, the decomposition of a quantum circuit into independent partitions, has
become a promising avenue towards experiments with larger quantum circuits in the noisy …

Efficient quantum circuit cutting by neglecting basis elements

DT Chen, EH Hansen, X Li, V Kulkarni… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Quantum circuit cutting has been proposed to help execute large quantum circuits using
only small and noisy machines. Intuitively, cutting a qubit wire can be thought of as …

Pauli check extrapolation for quantum error mitigation

Q Langfitt, J Liu, B Huang, A Gonzales… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
Pauli Check Sandwiching (PCS) is an error mitigation scheme that uses pairs of parity
checks to detect errors in the payload circuit. While increasing the number of check pairs …

Online detection of golden circuit cutting points

DT Chen, EH Hansen, X Li, A Orenstein… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Quantum circuit cutting has emerged as a promising method for simulating large quantum
circuits using a collection of small quantum machines. Running low-qubit circuit “fragments” …

Efficient Circuit Wire Cutting Based on Commuting Groups

X Li, V Kulkarni, DT Chen, Q Guan… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
Current quantum devices face challenges when dealing with large circuits due to error rates
as circuit size and the number of qubits increase. The circuit wire-cutting technique …

QuTracer: Mitigating Quantum Gate and Measurement Errors by Tracing Subsets of Qubits

P Li, J Liu, A Gonzales, ZH Saleem, H Zhou… - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum error mitigation plays a crucial role in the current noisy-intermediate-scale-
quantum (NISQ) era. As we advance towards achieving a practical quantum advantage in …

Enhancing Virtual Distillation with Circuit Cutting for Quantum Error Mitigation

P Li, J Liu, HP Patil, P Hovland… - 2023 IEEE 41st …, 2023 - ieeexplore.ieee.org
Virtual distillation is a technique that aims to mitigate errors in noisy quantum computers. It
works by preparing multiple copies of a noisy quantum state, bridging them through a circuit …

Carbon Emissions of Quantum Circuit Simulation: More than You Would Think

J Li, Q Guan, D Tao, W Jiang - … of the 14th International Green and …, 2023 - dl.acm.org
The rapid advancement of quantum hardware brings a host of research opportunities and
the potential for quantum advantages across numerous fields. In this landscape, quantum …

Noise Removal in IBM Real Time Quantum Computer with Deviation Quantum Algorithm in Comparison with Variational Quantum Eigensolver Algorithm

PV Ramana, TS Balakrishnan - 2024 Second International …, 2024 - ieeexplore.ieee.org
The fundamental purpose of this study is to reduce the amount of noise that is produced by
IBM quantum computers that are running in real time. This will be accomplished by adopting …