Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jürgen Stuhler"'
Publikováno v:
Quantum Technologies 2018.
Autor:
Jürgen Stuhler
Publikováno v:
Nature Physics. 11:293-295
Research in quantum optics has already led to commercial technologies, but the gap between the lab and market products is still large. Looking from the industrial side, one can see ways of bridging this gap.
Publikováno v:
Journal of Magnetism and Magnetic Materials. 316:429-432
We have investigated magnetic dipole–dipole interaction in a gas of Bose–Einstein condensed chromium atoms. The shape of the gaseous cloud within the atom trap and during expansion after release from the trap shows an anisotropic deformation that
Autor:
Bernd Kaltenhäuser, Jürgen Stuhler, Harald Kübler, Tilman Pfau, Andreas Chromik, Atac Imamoglu
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 40:1907-1915
We demonstrate electromagnetically induced transparency (EIT) in a sample of rubidium atoms, trapped in an optical dipole trap. Mixing a small amount of σ − -polarized light to the weak σ + -polarized probe pulses, we are able to measure the abso
Publikováno v:
Journal of Modern Optics. 54:647-660
We report on experiments with ultracold chromium atoms. Preparing a cloud of 52Cr atoms in a crossed optical dipole trap (CODT) and applying magnetic fields between 4 and 600 G, we observe 14 Feshbach resonances by the occurrence of increased atom lo
Publikováno v:
Europhysics Letters (EPL). 71:918-924
We propose a cooling scheme based on depolarisation of a polarised cloud of trapped atoms. Similar to adiabatic demagnetisation, we suggest to use the coupling between the internal spin reservoir of the cloud and the external kinetic reservoir via di
Publikováno v:
Europhysics Letters (EPL). 71:214-220
We theoretically investigate the mechanical effect of the light-induced dipole-dipole interaction potential on the atoms in a Bose-Einstein condensate. We present numerical calculations on the magnitude and shape of the induced potentials for differe
Publikováno v:
SPIE Proceedings.
We have observed Bose-Einstein condensation of chromium atoms [1], whose large magnetic dipole moment is unique among all species that have been Bose-condensed so far. The arising magnetic forces are of anisotropic and long-range character and theref
Publikováno v:
Laser Spectroscopy.
We have observed Bose-Einstein condensation of chromium atoms [1], whose large magnetic dipole moment is unique among all species that have been Bose-condensed so far. The arising magnetic forces are of anisotropic and long-range character and theref