Table 2 The fidelities of the output states according to the differences in side leakage rate \({\kappa }_{s}/\kappa \) of the cavity for coupling strength \(g/\kappa =2.4\), and the decay rate of exciton \(\gamma /\kappa =0.1\), and \({\omega }_{{{\rm{X}}}^{-}}={\omega }_{c}\).

From: Implementation of controlled quantum teleportation with an arbitrator for secure quantum channels via quantum dots inside optical cavities

Fixed parameters

\({{\boldsymbol{\kappa }}}_{{\bf{s}}}{\boldsymbol{/}}{\boldsymbol{\kappa }}\)

\({\bf{s}}{\bf{i}}{\bf{n}}{\bf{g}}{\bf{l}}{\bf{e}}{\boldsymbol{-}}{\bf{s}}{\bf{i}}{\bf{d}}{\bf{e}}{\bf{d}}({\boldsymbol{\omega }}{\boldsymbol{-}}{{\boldsymbol{\omega }}}_{{\bf{c}}}{\boldsymbol{=}}{\boldsymbol{\kappa }}/{\bf{2}})\)

\({\bf{d}}{\bf{o}}{\bf{u}}{\bf{b}}{\bf{l}}{\bf{e}}{\boldsymbol{-}}{\bf{s}}{\bf{i}}{\bf{d}}{\bf{e}}{\bf{d}}({\boldsymbol{\omega }}{\boldsymbol{-}}{{\boldsymbol{\omega }}}_{{\bf{c}}}{\boldsymbol{=}}{\bf{0}})\)

FS

FD

\(\begin{array}{c}g/\kappa =2.4\\ \gamma /\kappa =0.1\\ {\omega }_{{{\rm{X}}}^{-}}={\omega }_{c}\end{array}\)

1.5

0.8721

0.6514

1.0

0.9219

0.7503

0.5

0.9746

0.8679

0.0

0.9989

0.9956

  1. By adjusting the frequencies of the external field and cavity mode, we take the frequency detuning \(\omega -{\omega }_{c}=\kappa /2\) (\(\omega ={\omega }_{c}\)) in QD inside a single (double)-sided cavity.