2 papers
quant-ph2026
A Practical Semi-Quantum Signature Protocol with Improved Eavesdropping Detection
Zengyu Pang, Hua Xiang
Semi-quantum signature (SQS) schemes aim to enable quantum signature functionality in scenarios where only a subset of participants possess full quantum capabilities, thereby impro…
math.NA2026
Generalized quantum singular value transformation with application in quantum conjugate gradient least squares algorithm
Yu-Qiu Liu, Hefeng Wang, Hua Xiang
Quantum signal processing (QSP) and generalized quantum signal processing (GQSP) are essential tools for implementing the block encoding of matrix functions. The achievable polynom…