Fig. 4

Visualization of the density matrix with QFC. ‘Re’ and ‘Im’ are the real and the imaginary parts of \(U_{\theta _1}^\dagger \rho _{{\mathrm{S,ASt}}}U_{\theta _1}\), respectively
Visualization of the density matrix with QFC. ‘Re’ and ‘Im’ are the real and the imaginary parts of \(U_{\theta _1}^\dagger \rho _{{\mathrm{S,ASt}}}U_{\theta _1}\), respectively