Energy transport in trapped ion chains

We experimentally study energy transport in chains of trapped ions. We use a pulsed excitation scheme to rapidly add energy to the local motional mode of one of the ions in the chain. Subsequent energy readout allows us to determine how the excitation has propagated throughout the chain. We observe...

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Main Authors: Michael Ramm, Thaned Pruttivarasin, Hartmut Häffner
Format: Article
Language:English
Published: IOP Publishing 2014-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/16/6/063062
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author Michael Ramm
Thaned Pruttivarasin
Hartmut Häffner
author_facet Michael Ramm
Thaned Pruttivarasin
Hartmut Häffner
author_sort Michael Ramm
collection DOAJ
description We experimentally study energy transport in chains of trapped ions. We use a pulsed excitation scheme to rapidly add energy to the local motional mode of one of the ions in the chain. Subsequent energy readout allows us to determine how the excitation has propagated throughout the chain. We observe energy revivals that persist for many cycles. We study the behavior with an increasing number of ions of up to 37 in the chain, including a zig-zag configuration. The experimental results agree with the theory of normal mode evolution. The described system provides an experimental toolbox for the study of thermodynamics of closed systems and energy transport in both classical and quantum regimes.
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spelling doaj.art-313e818838d74324852e189784f6210a2023-08-08T11:27:14ZengIOP PublishingNew Journal of Physics1367-26302014-01-0116606306210.1088/1367-2630/16/6/063062Energy transport in trapped ion chainsMichael Ramm0Thaned Pruttivarasin1Hartmut Häffner2Department of Physics, University of California , Berkeley, CA 94720, USADepartment of Physics, University of California , Berkeley, CA 94720, USADepartment of Physics, University of California , Berkeley, CA 94720, USAWe experimentally study energy transport in chains of trapped ions. We use a pulsed excitation scheme to rapidly add energy to the local motional mode of one of the ions in the chain. Subsequent energy readout allows us to determine how the excitation has propagated throughout the chain. We observe energy revivals that persist for many cycles. We study the behavior with an increasing number of ions of up to 37 in the chain, including a zig-zag configuration. The experimental results agree with the theory of normal mode evolution. The described system provides an experimental toolbox for the study of thermodynamics of closed systems and energy transport in both classical and quantum regimes.https://doi.org/10.1088/1367-2630/16/6/063062energy transporttrapped ionspulsed excitation
spellingShingle Michael Ramm
Thaned Pruttivarasin
Hartmut Häffner
Energy transport in trapped ion chains
New Journal of Physics
energy transport
trapped ions
pulsed excitation
title Energy transport in trapped ion chains
title_full Energy transport in trapped ion chains
title_fullStr Energy transport in trapped ion chains
title_full_unstemmed Energy transport in trapped ion chains
title_short Energy transport in trapped ion chains
title_sort energy transport in trapped ion chains
topic energy transport
trapped ions
pulsed excitation
url https://doi.org/10.1088/1367-2630/16/6/063062
work_keys_str_mv AT michaelramm energytransportintrappedionchains
AT thanedpruttivarasin energytransportintrappedionchains
AT hartmuthaffner energytransportintrappedionchains