Introductory Course on Ultracold Quantum Gases 2023

Introductory Course on Ultracold Quantum Gases 2023

9-12.06.2023, Innsbruck. Our course will give a basic introduction into the fascinating research field of cold atoms and ultracold quantum gases, which offers many exciting opportunities for young researchers.

Summer 2023: Aurora Excellence Fellowship Program

Summer 2023: Aurora Excellence Fellowship Program

Open call: The Aurora Excellence Fellowship Program for Visiting Bachelor, Master and PhD Students is now accepting applications.

Cluster of Excellence Quantum Science Austria granted

Cluster of Excellence Quantum Science Austria granted

Three Clus­ters of Excel­lence in Inns­bruck have been funded! With highly endowed clusters of excellence, the Austrian Science Fund FWF creates Austrian flagships of basic research. The University of Innsbruck will coordinate the Cluster of Excellence for Quantum Sciences.

Atoms in Tweezers

Atoms in Tweezers

In the T-REQS lab we have now loaded atoms in our optical tweezers.

Vortices in a dysprosium gas

Vortices in a dysprosium gas

By stirring the magnetic field which polarizes the atoms in a dysprosium condensate, we were able to generate vortices–tiny quantum tornadoes–in a dipolar gas for the first time!

Bloch Oscillations

Bloch Oscillations

By letting an erbium quantum droplet fall under gravity through an optical lattice, it is possible to understand the inter-atomic interactions and quantum fluctuations through variations of the Bloch oscillation.  

ERC Advanced Grant DymetEr has been funded!

ERC Advanced Grant DymetEr has been funded!

Happy 10th Birthday to the first Erbium BEC!

Happy 10th Birthday to the first Erbium BEC!

Phase coherence in out-of-equilibrium supersolid states of ultracold dipolar atoms

Phase coherence in out-of-equilibrium supersolid states of ultracold dipolar atoms

By quenching the contact interaction, it is possible to destroy the phase coherence in a dipolar supersolid. However, the supersolidity is “repaired” when reversing the dephasing process.  

3D array of large-spin fermions

3D array of large-spin fermions

In joint theoretical and experimental work with our theory colleagues A.-M. Rey (JILA) and B. Zhu (ITAMP) we investigate dipolar induced magnetization-conserving spin exchange dynamics with fermionic Er in a 3D optical lattice

Our group studies dipolar quantum gases made of  Erbium (Er) and Dysprosium (Dy) atoms. These extraordinarily magnetic species are a powerful new resource for reaching quantum simulation with strong connectivity, in which each atom is coupled to the other over long distances, and exploring exotic phases of matter that have no classical counterpart.

We have three labs: the ERBIUM LAB, where Er was Bose condensed for the first time ever, the Er-Dy LAB which studies quantum dipolar mixtures under a quantum-gas microscope, and the T-Reqs LAB, where we trap Er atoms in arrays of optical tweezers for Rydberg physics. Recently, we have established a theoretical subdivision aimed at studying and predicting dipolar phenomena in dipoalr quantum gases and mixtures.

The group, led by Francesca Ferlaino, is jointly located at the  Institute for Experimental Physics (IExP) of the University of Innsbruck and at the Institute for Quantum Optics and Quantum Information (IQOQI) of the Austrian Academy of Sciences, and it is part of  the Innsbruck Center for Ultracold Atoms and Quantum Gases

Follow our group’s updates on .

 

News from the labs
Now in Physical Review A! In collaboration with our theory colleagues from Paris (M. Lepers, J.-F. Wyart and O. Dulieu) we have determined the dynamical polarizability of ultracold erbium atoms in the ground and in one excited state at three particular relevant wavelengths.
Keep Reading ...
n experiments with magnetic atoms conducted at extremely low temperatures, scientists have demonstrated a unique phase of matter: The atoms form a new type of quantum liquid or quantum droplet state. These so called quantum droplets may preserve their form in absence of external confinement because of quantum effects. The
Keep Reading ...
Now in Physical Review X! Together with our theory colleagues from Hannover (Luis Santos and Falk Wächtler), we have investigated the formation of a macrodroplet state in an ultracold bosonic gas of erbium atoms. Our paper has been now published in PRX and featured in Physics!
Keep Reading ...

 

Group news
Claudia Politi, a PhD student in the RARE Lab,  has won the first prize for best poster at ICAP 2018 in Barcelona. More than 600 posters were presented during ICAP 2018. The prizes were decided by the Poster Awards Commission of ICAP 2018 presided by Prof. Fritz Haake. Congratulations Claudia!
Keep Reading ...
Maximilian Sohmen, PhD student in the RARE Lab,  has won the  prize for best poster of  YAO2018. Congratulations! The Young Atom Opticians (YAO) conference is a yearly meeting, organized by and for PhD candidates in the field of atomic, molecular and optical physics. This year it took place in Glasgow
Keep Reading ...
Simon Baier has been awarded a three-year Erwin-Schrödinger fellowship from the FWF for his project “QuantNet”. He will carry out his research as a post-doctoral fellow in the group of Ronald Hanson at Qutech in Delft.
Keep Reading ...
Welcome and goodbye
No post found