Chenyang Li

Leveraging Small-Scale Quantum Computers with Unitarily Downfolded Hamiltonians

2023 · PRX Quantum

A quantum unitary downfolding formalism that works on noisy and fault-tolerant hardware is proposed and tested on several challenging chemical problems, offering a viable approach for estimating molecular properties with chemical accuracy.

A Theoretical Insight into Attack and Defense of Gradient Leakage in Transformer

2023 · arXiv (Cornell University)

The Deep Leakage from Gradient (DLG) attack has emerged as a prevalent and highly effective method for extracting sensitive training data by inspecting exchanged gradients. This approach poses a substantial threat to the privacy of …