Abstract
The spatial variation in the response of the electronic charge distribution of an atom to an applied electric field is shown to be observable by means of a measurement of the spontaneous parametric decay of an x-ray pump into the optical region.
| Original language | English |
|---|---|
| Pages (from-to) | 1241-1245 |
| Number of pages | 5 |
| Journal | Physical Review Letters |
| Volume | 25 |
| Issue number | 18 |
| DOIs | |
| State | Published - 1970 |
| Externally published | Yes |