Single strontium Rydberg ion confined in a Paul trap

Trapped Rydberg ions are a promising new system for quantum information processing. They have the potential to join the precise quantum operations of trapped ions and the strong, long-range interactions between Rydberg atoms. Combining the two systems is not at all straightforward. Rydberg atoms are...

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Main Authors: Higgins, Gerard, Li, Weibin, Pokorny, Fabian, Zhang, Chi, Kress, Florian, Maier, Christiane, Haag, Johannes, Bodart, Quentin, Lesanovsky, Igor, Hennrich, Markus
Format: Article
Language:English
Published: American Physical Society 2017
Online Access:https://eprints.nottingham.ac.uk/42568/
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author Higgins, Gerard
Li, Weibin
Pokorny, Fabian
Zhang, Chi
Kress, Florian
Maier, Christiane
Haag, Johannes
Bodart, Quentin
Lesanovsky, Igor
Hennrich, Markus
author_facet Higgins, Gerard
Li, Weibin
Pokorny, Fabian
Zhang, Chi
Kress, Florian
Maier, Christiane
Haag, Johannes
Bodart, Quentin
Lesanovsky, Igor
Hennrich, Markus
author_sort Higgins, Gerard
building Nottingham Research Data Repository
collection Online Access
description Trapped Rydberg ions are a promising new system for quantum information processing. They have the potential to join the precise quantum operations of trapped ions and the strong, long-range interactions between Rydberg atoms. Combining the two systems is not at all straightforward. Rydberg atoms are severely affected by electric fields which may cause Stark shifts and field ionization, while electric fields are used to trap ions. Thus, a thorough understanding of the physical properties of Rydberg ions due to the trapping electric fields is essential for future applications. Here we report the observation of two fundamental trap effects. First, we investigate the interaction of the Rydberg electron with the trapping electric quadrupole fields which leads to Floquet sidebands in the excitation spectra. Second, we report on the modified trapping potential in the Rydberg state compared to the ground state which results from the strong polarizability of the Rydberg ion. By controlling both effects we observe resonance lines close to their natural linewidth demonstrating an unprecedented level of control of this novel quantum platform.
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spelling nottingham-425682017-10-13T00:50:58Z https://eprints.nottingham.ac.uk/42568/ Single strontium Rydberg ion confined in a Paul trap Higgins, Gerard Li, Weibin Pokorny, Fabian Zhang, Chi Kress, Florian Maier, Christiane Haag, Johannes Bodart, Quentin Lesanovsky, Igor Hennrich, Markus Trapped Rydberg ions are a promising new system for quantum information processing. They have the potential to join the precise quantum operations of trapped ions and the strong, long-range interactions between Rydberg atoms. Combining the two systems is not at all straightforward. Rydberg atoms are severely affected by electric fields which may cause Stark shifts and field ionization, while electric fields are used to trap ions. Thus, a thorough understanding of the physical properties of Rydberg ions due to the trapping electric fields is essential for future applications. Here we report the observation of two fundamental trap effects. First, we investigate the interaction of the Rydberg electron with the trapping electric quadrupole fields which leads to Floquet sidebands in the excitation spectra. Second, we report on the modified trapping potential in the Rydberg state compared to the ground state which results from the strong polarizability of the Rydberg ion. By controlling both effects we observe resonance lines close to their natural linewidth demonstrating an unprecedented level of control of this novel quantum platform. American Physical Society 2017-05-02 Article PeerReviewed application/pdf en https://eprints.nottingham.ac.uk/42568/1/XZ10161.pdf Higgins, Gerard, Li, Weibin, Pokorny, Fabian, Zhang, Chi, Kress, Florian, Maier, Christiane, Haag, Johannes, Bodart, Quentin, Lesanovsky, Igor and Hennrich, Markus (2017) Single strontium Rydberg ion confined in a Paul trap. Physical Review X . ISSN 2160-3308 (In Press)
spellingShingle Higgins, Gerard
Li, Weibin
Pokorny, Fabian
Zhang, Chi
Kress, Florian
Maier, Christiane
Haag, Johannes
Bodart, Quentin
Lesanovsky, Igor
Hennrich, Markus
Single strontium Rydberg ion confined in a Paul trap
title Single strontium Rydberg ion confined in a Paul trap
title_full Single strontium Rydberg ion confined in a Paul trap
title_fullStr Single strontium Rydberg ion confined in a Paul trap
title_full_unstemmed Single strontium Rydberg ion confined in a Paul trap
title_short Single strontium Rydberg ion confined in a Paul trap
title_sort single strontium rydberg ion confined in a paul trap
url https://eprints.nottingham.ac.uk/42568/