Atomic Quantum Systems

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

Potassium BEC

2D Bose-Einstein condensate of Potassium-39
Tunable interactions and configurable density
Quantum simulation and non-equilibrium dynamics

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

Sodium Potassium Mixture

dual bosonic degenerate gases
high resolution imaging
tunable interactions in spin degree of freedom

People

Tweets by SynQS

Recent Publications

2022
Curved and expanding spacetime geometries in Bose-Einstein condensates
Mireia Tolosa-Simeón, Álvaro Parra-López, Natalia Sánchez-Kuntz, Tobias Haas, Celia Viermann, Marius Sparn, Nikolas Liebster, Maurus Hans, Elinor Kath, Helmut Strobel, Markus K. Oberthaler and Stefan Floerchinger, 2022, PHYSICAL REVIEW A, (106) 033313
Multi-Tracer Groundwater Dating in Southern Oman Using Bayesian Modeling
Viola Rädle, Arne Kersting, Maximilian Schmidt, Lisa Ringena, Julian Robertz, Werner Aeschbach, Markus Oberthaler, Thomas Müller, 2022, Water Resources Research (58)
Spiking neuromorphic chip learns entangled quantum states
Stefanie Czischek, Andreas Baumbach, Sebastian Billaudelle, Benjamin Cramer, Lukas Kades, Jan M. Pawlowski, Markus K. Oberthaler, Johannes Schemmel, Mihai A. Petrovici, Thomas Gasenzer, Martin Gärttner, 2022, SciPost Phys. (12) PDF-File
Detecting Entanglement Structure in Continuous Many-Body Quantum Systems
Philipp Kunkel, Maximilian Prüfer, Stefan Lannig, Robin Strohmaier, Martin Gärttner, Helmut Strobel, and Markus K. Oberthaler, 2022, Phys. Rev. Lett. 128, 020402 (128) PDF-File
2021
Spurensuche in der Umwelt
Markus Oberthaler und Werner Aeschbach, 2021, Physik Journal, November PDF-File

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.