(a) Tatsächlich and imaginary part 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 lanthan hora https://lisao396qss4.mysticwiki.com/user