Rotation of Bloch sphere induced by Lamb shift in open two-level systems
Wang Guo-Youa), b) , Tang Ninga), b) , Liu Yinga), b) , Zeng Hao-Shenga), b)† 
Rotation of Bloch sphere induced by Lamb shift in open two-level systems |
|
Wang Guo-You
|
| (a) Schematic diagram of an evolved Bloch sphere at time λ t = 5. The other parameters are ω 0 = 10 λ , Δ = 0.5 λ , , ; (b) time evolution of angular velocity ω ( t ) for three detunings Δ / ω 0 = 0, ±2 with λ = 0.1 ω 0, , and . The opposite detunings lead to opposite rotations. |
| |