Deterministic photon storage and readout in a semimagnetic quantum-dot--cavity system doped with a single Mn ion

Abstract

Electron-Mn coupling Je [meV nm 3 ] −15 60 Hole-Mn coupling J h [meV nm 3 ] 60 60 Intrinsic dark-bright splitting δXD [meV] 0.95 61 Mn g-factor gMn 2.0075 62 Electron g-factor ge −1.5 43 QD-cavity coupling g [meV] 0.1 63 Cavity loss rate κ [ns −1 ] 8.5 64 Radiative decay rate of |X γX [ns −1 ] 2.4 63 Residual decay rate of |D γD [ns −1 ] 0.01 65 Electron deformation potential De [eV] −5 66 Hole deformation potential D h [eV] 1 66 Density ρD [kg m −3 ] 5510 66 Sound velocity cs [m s −1 ] 4000