Noisy frequency estimation with noisy probes - Górecka, Agnieszka; Pollock, Felix A; Liuzzo-Scorpo, Pietro; Nichols, Rosanna; Adesso, Gerardo; Modi, Kavan (New journal of physics, 2018)
Keywords: frequency estimation; mixed states; Noise; open quantum systems; Permutations; Physics; Purity; quantum metrology; Qubits (quantum computing)