}\rangle _{00}} \bigl(-\alpha {|{\!\uparrow}\rangle _{0}} + \beta{|{\!\downarrow}\rangle _{0}}\bigr) + {|\psi^{-}\rangle _{00}} \bigl(-\alpha {|{\!\uparrow}\rangle _{0}} - \beta{|{\!\downarrow}\rangle _{0}}