2012/03/09 by Daniel Kolbe, Martin Scheid, Jochen Walz +1 · 2 citations
Physics and Astronomy · #Antihydrogen #Antimatter #Atomic and Molecular Physics #Atomic and Subatomic Physics Research #Atomic physics #Cold Atom Physics and Bose-Einstein Condensates #Continuous wave #Electron #Ion #Ionization #Laser #Lepton #Matter wave #Mixing (physics) #Nuclear physics #Optics #Physics #Quantum #Quantum mechanics #Radiation #Rydberg formula #Ultraviolet #Wavelength #physics.atom-ph #physics.optics
paper · pdf · doi:10.1103/physrevlett.109.063901
published as Phys. Rev. Lett. 109, 063901 (2012) · 11 pages, 3 figures
arxiv created 2012/03/09 · openalex publication_date 2012/08/07 · arxiv updated 2012/08/20 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
Efficient continuous-wave four-wave mixing by using three different fundamental wavelengths with individual detunings to resonances of the nonlinear medium is shown. Up to 6 μW of vacuum ultraviolet light at 121 nm can be generated, which corresponds to an increase of three orders of magnitude in efficiency. This opens the field of quantum information processing by Rydberg entanglement of trapped ions.