|
|
| Simple
Model; |
|
| Two
level system |
|
| Dilute Gas |
| Approximations |
|
|
|
|
|
| Ø | Two level system |
|||
| Ø | Electric dipole |
|||
| Ø | Rotating wave |
|||
| Laser Beam |
|
|
|
|
|
| Ø | A plane traveling wave |
|||
| Ø | Linearly polarized |
|||
| Ø | Intensity is low |
|||
|
|
| Polarization
is parallel |
|
| to dipole moment |
|
| Ref: W. Demtröder,
Laser Spectroscopy. (Springer, 2002) |