Abstract
In a Gaussian laser beam pumped single-photon frequency up-conversion system, the spatial distribution of the conversion efficiency is calculated, which strongly depends on the intensity distribution of the pump beam and leads to a spatial modulation of the output single photons. As a result, by simply varying the Gaussian pump beam intensity and the beam size, the converted photons could be modulated spatially and exhibit a programmable distribution. This will be meaningful for the researches on quantum communication and quantum manipulation based on frequency up-conversion system.
| Original language | English |
|---|---|
| Pages (from-to) | 477-480 |
| Number of pages | 4 |
| Journal | Optoelectronics Letters |
| Volume | 11 |
| Issue number | 6 |
| DOIs | |
| State | Published - 1 Nov 2015 |
| Externally published | Yes |
Keywords
- A