Randomized Measurements

Worst-Case Sample Complexity Bounds for Distributed Inner Product Estimation with Local Randomized Measurements

Sharp fourth-moment analysis gives rigorous worst-case costs for distributed overlap estimation with local Clifford measurements and benchmarks them against local Haar and …

zhenyuan-huang

Distributed Quantum Inner Product Estimation with Structured Random Circuits

Distributed platforms can estimate state overlap with experimentally feasible structured random circuits. Rigorous copy-complexity bounds show when shallow brickwork and Clifford …

congcong-zheng