} {|\chi\rangle _{0}}{|\psi^{-}\rangle _{00}} = \frac{0}{0}\biggl( {|\phi^{+}\rangle _{00}} \bigl(-i\sigma_{y}^{0}{|\chi\rangle _{0}}\bigr) + {|\phi^{-}\rangle _{00}} \bigl(\sigma_{x}^{0}{|\chi\rangle _{0}}\bigr) \\  + {|\psi^{+}\rangle _{00}} \bigl(-\sigma_{z}^{0}{|\chi\rangle _{0}}\bigr) + {|\psi^{-}\rangle _{00}} \bigl(-\mathbf{0}^{0}{|\chi\rangle _{0}}\bigr)\biggr).  \end{gathered}$$ 