Figure 1

(a) Schematic diagram for a diamond NV center coupled to a double-sided resonator. (b) A ∧ -type electron energy structure of a trapped diamond NV center. Transitions |±1〉 ↔ |A2〉 are driven by the σ− and σ+ photons, respectively.
(a) Schematic diagram for a diamond NV center coupled to a double-sided resonator. (b) A ∧ -type electron energy structure of a trapped diamond NV center. Transitions |±1〉 ↔ |A2〉 are driven by the σ− and σ+ photons, respectively.