30 August 2021 to 3 September 2021
University of Innsbruck
Europe/Zurich timezone

【432】High-mass matter-wave interferometry and quantum-assisted metrology

1 Sept 2021, 17:15
15m
Room E

Room E

Talk Atomic Physics and Quantum Optics Atomic Physics and Quantum Optics

Speaker

Sebastian Pedalino (University of Vienna, Faculty of Physics)

Description

Vienna’s Long-Baseline Universal Matter-wave Interferometer (LUMI) has successfully demonstrated interference of massive molecules consisting of up to 2000 atoms and with masses up to 28.000 amu. LUMI’s high force sensitivity of $10^{-26}$ N has also been used to sense electronic, optical, magnetic and structural properties of a very diverse class of particles. For example, measuring the diamagnetic susceptibility of barium and strontium or the polarizability of fullerenes with improved accuracy to previous measurements. Most recently we have used a magnetic gradient field to measure interferometrically the phase shifts of cesium and rubidium atoms according to their hyperfine structure.

Primary authors

Sebastian Pedalino (University of Vienna, Faculty of Physics) Yaakov Fein (University of Vienna, Faculty of Physics) Stefan Gerlich (University of Vienna, Faculty of Physics) Filip Kiałka (University of Vienna, Faculty of Physics) Philipp Geyer (University of Vienna, Faculty of Physics) Tomas Sousa (University of Vienna, Faculty of Physics) Patrick Zwick (University of Basel, Department of Chemistry) Jonas Schätti (University of Basel, Department of Chemistry) Valentin Köhler (University of Basel, Department of Chemistry) Mr Marcel Mayor (University of Basel, Department of Chemistry) Markus Arndt (University of Vienna, Faculty of Physics)

Presentation materials

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