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Logo: Institut für Quantenoptik/Leibniz Universität Hannover
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Logo: Institut für Quantenoptik/Leibniz Universität Hannover
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News

Welcome Alexander Idel!

Alexander Idel has joined our team as a Phd student at the spinor BEC experiment. 

erstellt am: 15. November 2016

Squeezed vacuum improves an atomic clock

A mean of only 0.75 atoms has fundamentally improved the sensitivity of 10,000 atoms in a new type of atom interferometer. 

erstellt am: 31. August 2016

Welcome Fabian Anders!

Fabian Anders has joined our team as a Master student in the Fast Track PhD programme Hannover School for Nanotechnology. 

erstellt am: 01. März 2016

Einstein-Podolsky-Rosen entanglement with neutral atoms

First experimental demonstration of conintuous-variable EPR entanglement in an atomic system. 

erstellt am: 23. Oktober 2015

Interaction-free measurements with ultracold atoms

An interaction-free measurement allows for the detection of a classical object - seemingly without any interaction with it. In a recent publication, we demonstrate that this concept can be  ... 

erstellt am: 05. März 2015

Welcome to Karsten Lange.

Karsten Lange joins the spinor BEC team as a PhD student. Welcome! 

erstellt am: 15. Februar 2015

Measurement of 28-particle entanglement

We have created Dicke-like states with spin dynamics in Bose-Einstein condensates. We prove the entanglement of at least 28 particles within the atomic ensemble. 

erstellt am: 22. April 2014

Interdisciplinary cooperation: thrombosis in the aorta

A numerical model of the blood flow explains the development of thrombi in the aortic arch. 

erstellt am: 18. Juli 2012

Einstein’s “spooky action” improves precision measurements

English press release 

erstellt am: 14. Oktober 2011

Einsteins „spukhafte Fernwirkung“ verbessert Präzisionsinstrumente

Deutsche Pressemeldung 

erstellt am: 14. Oktober 2011

Entangled matter waves for sub-shot-noise interferometry

B. Lücke et al., Science, 13 October 2011 

erstellt am: 14. Oktober 2011

Published: Parametric amplification of matter waves in dipolar spinor Bose-Einstein condensates

The theoretical paper discribes the dipolar effects on the process of parametric amplification in spinor Bose-Einstein condensates. Phys. Rev. A 82, 053608 (2010)  

erstellt am: 11. November 2010

Welcome to Jan Peise

Jan Peise joins our team of the KRb-experiment as a phd student 

erstellt am: 23. Oktober 2010

Published: Spontaneous Breaking of Spatial and Spin Symmetry in Spinor Condensates

Phys. Rev. Lett. 105, 135302 (2010)  

erstellt am: 22. September 2010

Welcome to Dr. Jens Kruse

Dr. Jens Kruse made his PhD in the group of Prof. Birkl in Darmstadt . From September on he will join the KRb-Team. Welcome in the group! 

erstellt am: 27. August 2010

Paper about the symmetry breaking in spinor condensates submitted

In this paper we investigated the breaking of spatial and spin symmetry in spinor condensates. 

erstellt am: 14. Juli 2010

Theory paper about the spin dynamics in dipolar spinor BEC submitted

Preprint on arxiv  

erstellt am: 10. Juni 2010

Published: Resonant Amplification of Quantum Fluctuations in a Spinor Gas

Las. Phys., 20, 5, 1156-1162, (2010)  

erstellt am: 10. Juni 2010

Published: Parametric amplification of vacuum fluctuations

Phys. Rev. Lett. 104, 195303 (2010)  

erstellt am: 10. Juni 2010

Published: Multi-resonant spinor dynamics in a Bose-Einstein condensate

Phys. Rev. Lett. 103, 195302 (2009)  

erstellt am: 08. Dezember 2009

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