Atomic Quantum Systems

Prof. Markus Oberthaler

Experiments

Argon Trap Trace Analysis

  • Age dating of environmental systems via 39Ar
  • Applied Quantum Technology
  • Ultrasensitive detection method using quantum optics
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Potassium BEC

  • 2D Bose-Einstein condensate of Potassium-39

  • Tunable interactions and configurable density

  • Quantum simulation and non-equilibrium dynamics

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Rubidium BEC

  • Collective Spin physics with  87Rb
  • Quasi-1D system with global and local spin control and optional lattice potential
  • Far-from equilibrium many-body dynamics
     
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Sodium Potassium Mixture

  • dual bosonic degenerate gases

  • high resolution imaging

  • tunable interactions in spin degree of freedom

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People

Recent Publications

Funding

'Neuartige Altersbestimmung alpiner Gletscher durch 39Ar-ATTA (ArTTA-ICE)' funded by DFG (OB 164/17-1)
ERC-2020-COG101001451 — TITANICA: A new era of transient tracers in the Arctic and Atlantic oceans
FRONTIER grant of the DFG Excellence Initiative: Simulating high-energy physics in small atomic systems.
SFB Sonderforschungsbereich 1225/1: Isolierte Quantensysteme und Universalität unter extremen Bedingungen (ISOQUANT)
Emmy-Noether research program of the DFG since 2018. It is focused on the Kondo effect in cold atoms.
CRC IsoQuant, funded by the DFG, since 2016. In close collaboration with the group of Jürgen Berges we work on the implementation of lattice gauge theories with effect in cold atoms.
FOR 2724, funded by the DFG, the since 2018. It focuses on thermal machines in the quantum world.
EnerQuant
, funded by the BMWI, since 2020. In close collaboration with the group of Philipp Hauke, Fraunhofer Institute for Industrial Mathematics (ITWM), and JoS QUANTUM GmbH, we investigate possible quantum simulators for the energy market.
Honda Research Institute (HRI) since 2021 to investigate quantum machine learning with cold atoms.