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
For the first time, we experimentally observe the transition at 1299nm in atomic erbium. We demonstrate coherent control and perform a detailed study of the transition parameters.
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Our team has made first observations of Erbium Rydberg levels in a hot atomic beam. Using a spectroscopy technique called electromagnetically induced transparency (EIT) we have measured more than 550 highly excited states of Er166. Our results show how the unique properties of Erbium effect the Rydberg series and provide
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Quantum matter can be solid and fluid at the same time – a situation known as supersolidity. Researchers led by Italian quantum physicist Francesca Ferlaino have now created for the first time this fascinating property along two dimensions. They now report in the journal Nature on the realization of supersolidity
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Group news
Matt has been awarded a postdoctoral fellowship from the Erwin Schrödinger Center for Quantum Science and Technology (ESQ). As an ESQ postdoc, Matt will study dipolar quantum mixtures of erbium and dysprosium atoms in the RARE lab of Francesca Ferlaino.
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Since May 15th 2020, Lauriane has joined the Editorial Board of New Journal of Physics (NJP). NJP is a scientific journal publishing important new research with significance across a broad readership.
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Jan held his defense for his PhD thesis and is now officially a Doctor of Philosophy. He will continue to carry out his research as a post-doctoral fellow in the group of Selim Jochim in Heidelberg. Congratulations and good luck!
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Welcome and goodbye
Welcome to Daniel Grün, who is joining the Erbium team in the frame of our Excellence Fellowship for master students.
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After 5 productive years in the Dipolar Quantum Gas Group, Lauriane Chomaz is moving to the University of Heidelberg as Tenure-Track Professor. Congratulation Lauriane! We wish you great success in your next adventure in physics
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Welcome to Tom, who as joined the Theory team as PostDoc.
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