activity
20242026
collaborators

7 papers

cs.AI2026

QAgent: An LLM-based Multi-Agent System for Autonomous OpenQASM programming

Zhenxiao Fu, Lei Jiang, Yilun Xu +2

Programming quantum circuits at the OpenQASM level is essential for achieving hardware-aware optimization and reliable execution on noisy intermediate-scale quantum (NISQ) devices,…

quant-ph2026

Backdoor Threats in Variational Quantum Circuits: Taxonomy, Attacks, and Defenses

Lei Jiang, Fan Chen

Variational quantum algorithms (VQAs) are a central paradigm for noisy intermediate-scale (NISQ) quantum computing, yet their reliance on predesigned and pretrained variational qua…

cs.LG2026

QASM-Eval: A Dataset to Train and Evaluate LLMs on OpenQASM-3 Beyond Quantum Circuits

Zhenxiao Fu, Lei Jiang, Fan Chen

Quantum computing remains in the Noisy Intermediate-Scale Quantum (NISQ) era, where the performance is highly constrained to noise. Addressing the limitation often requires hardwar…

cs.AR2025

CO2-Meter: A Comprehensive Carbon Footprint Estimator for LLMs on Edge Devices

Zhenxiao Fu, Chen Fan, Lei Jiang

LLMs have transformed NLP, yet deploying them on edge devices poses great carbon challenges. Prior estimators remain incomplete, neglecting peripheral energy use, distinct prefill/…

quant-ph2025

CopyQNN: Quantum Neural Network Extraction Attack under Varying Quantum Noise

Zhenxiao Fu, Leyi Zhao, Xuhong Zhang +3

Quantum Neural Networks (QNNs) have shown significant value across domains, with well-trained QNNs representing critical intellectual property often deployed via cloud-based QNN-as…

quant-ph2025

Quantum Neural Network Extraction Attack via Split Co-Teaching

Zhenxiao Fu, Fan Chen

Quantum Neural Networks (QNNs), now offered as QNN-as-a-Service (QNNaaS), have become key targets for model extraction attacks. Existing methods use ensemble learning to train subs…