Exact spectral minimax formulation converts direct fidelity estimation into a semidefinite program that outperforms the OASIS surrogate under depolarizing noise in simulations.
Efficient sampling for Pauli-measurement-based shadow tomography in direct fidelity estimation
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Spectral Minimax Direct Fidelity Estimation for Generic Target States
Exact spectral minimax formulation converts direct fidelity estimation into a semidefinite program that outperforms the OASIS surrogate under depolarizing noise in simulations.