Fig. 2
From: Quantum-optimal detection of one-versus-two incoherent optical sources with arbitrary separation

Chernoff exponents for the B-SPADE and SLIVER measurements as a function of the separation d. The quantum Chernoff exponent always equals the Chernoff exponent for the B-SPADE measurement. Here, the total strength \(\epsilon\) of the thermal sources is set to be 0.1