【433】 Snapshots of a Quantum Bouncing Ball realized with the qBounce gravity spectrometer

23 Aug 2017, 12:30
1h 30m
Poster Nuclear, Particle- and Astrophysics (TASK - FAKT) Poster Session

Speaker

Martin Thalhammer (TU-Wien)

Description

One class of gravity experiments within the qBounce project focuses on the realization of a Quantum Bouncing Ball, in particular a measurement of the time evolution of a neutron bouncing above a horizontal plane.
We measured the spatial probability distribution of this Schrödinger wave packet for different observation times with a spatial resolution of about 1.8μm.
We illustrate the role of interference weaving the quantum carpet of several quantum states. After a first quantum reflection, several snapshots show the fall of the wave packet.

Author

Martin Thalhammer (TU-Wien)

Co-authors

Hanno Filter (Atominstitut TU Wien) Mr Tobias Rechberger (TU-Wien) Tobias JENKE (Atominstitut TU Wien) Peter Geltenbort (Institut Laue-Langevin) Andrei Ivanov (Atominstitut TU Wien) Mario Pitschmann (Atominstitut TU Wien) Prof. Hartmut Abele (University of Technology Vienna)

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