(a) Ehrlich and imaginary parte of the two-photon density matrix reconstructed via quantum state tomography on quantum dot QD2. The matrix has been calculated out of biexciton–exciton (XX–X) cross-correlation measurements in 16 polarization settings and using a maximum likelihood method. Se exhibe un video de carácter informativo a lanthanum hora https://tomj185psv5.wikiap.com/user