Squeezing of photons through Josephson tunnel junctions
โ Scribed by Noriyuki Hatakenaka; Tetsuo Ogawa; Susumu Kurihara
- Book ID
- 103938236
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 150 KB
- Volume
- 194-196
- Category
- Article
- ISSN
- 0921-4526
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โฆ Synopsis
We propose a novel scheme for generating squeezed states of photon, which scheme is based on a nonadiabatic effect of photons on a two-state system. This is realized in a Josephson tunnel junction weakly coupled with photon fields in an optical cavity. The supercurrent fluctuation is also shown to be affected by its surrounding electromagnetic field as well as by the electronic system.
๐ SIMILAR VOLUMES
Photon-assisted macroscopic quantum tunneling in a slightly current-biased Josephson junction with a small capacitance and a low damping factor is proposed to occur between the quantized energy levels in adjacent potential wells by photon absorption or emission. The tunneling rate is calculated by t