Talbot-Lau interferometry with fullerenes: Sensitivity to inertial forces and vibrational dephasing

Author(s)
Alexander Stibor, Klaus Hornberger, Lucia Hackermüller, Anton Zeilinger, Markus Arndt
Abstract

We discuss matter wave experiments in a near-field interferometer and focus on dephasing phenomena that are due to inertial forces. Their presence may result in a significant reduction of the observed interference contrast, even though they do not lead to genuine decoherence. We provide quantitative estimates for the most important effects and demonstrate experimentally the strong influence of acoustic vibrations. Since the effects of inertial forces become increasingly important for interferometry with more massive particles, they have to be identified and compensated for in future experiments. Copyright Œ 2005 by MAIK "Nauka/Interperiodica" (Russia).

Organisation(s)
Journal
Laser Physics: international journal
Volume
15
Pages
10-17
No. of pages
8
ISSN
1054-660X
Publication date
2005
Peer reviewed
Yes
Austrian Fields of Science 2012
103026 Quantum optics
Portal url
https://ucrisportal.univie.ac.at/en/publications/ee2bc141-4b1b-47a7-9df1-9790ae4d4228