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quant-ph2026
Optimal strategies for shadow tomography with limited resources
Zhen-Peng Xu, Qi Ye, Jie Wang +3
Shadow tomography addresses the task of efficiently predicting many expectation values of an unknown quantum state from randomized measurements on comparatively few copies. Existin…
math.NT2026
Note on unique representation bases
Yuchen Ding, Jie Wang
Answering affirmatively a 2007 problem of Chen, the first author proved that there is a unique representation basis of and a constant such that $$ A(-x,x)\ge…