A variational framework yields closed-form Bayesian estimators for Gaussian quantum states via polynomial quadrature operators and a global optimality condition.
Barbieri,Optical quantum metrology,PRX Quantum3, 010202 (2022)
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Closed-form Bayesian quantum estimation of Gaussian states
A variational framework yields closed-form Bayesian estimators for Gaussian quantum states via polynomial quadrature operators and a global optimality condition.