Chengwei Pan

Quantum state tomography of multi-qubit systems — a comparative study

2022 · International Journal of Quantum Information

Multi-qubit state tomography is a key problem in quantum information technology, which has been studied extensively. In this work, we focus on multi-qubit state tomography based on neural network estimators and typical conventional estimation approaches. …

DiffusionAttacker: Diffusion-Driven Prompt Manipulation for LLM Jailbreak

2024 · arXiv (Cornell University)

Large Language Models (LLMs) are susceptible to generating harmful content when prompted with carefully crafted inputs, a vulnerability known as LLM jailbreaking. As LLMs become more powerful, studying jailbreak methods is critical to enhancing security …