A symmetric RF X-junction for register-based surface-electrode ion traps compatible with the near-field microwave approach

Research output: Contribution to conferencePosterResearch

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  • National Metrology Institute of Germany (PTB)
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Details

Original languageEnglish
Publication statusPublished - 15 Mar 2022
EventDPG-Frühjahrstagungen - Erlangen, Germany
Duration: 14 Mar 202218 Mar 2022

Conference

ConferenceDPG-Frühjahrstagungen
Country/TerritoryGermany
CityErlangen
Period14 Mar 202218 Mar 2022

Abstract

Register-based ion traps are among the leading approaches for scalable quantum processors. A fundamental component of these are junctions that allow the ions to be moved between the specialized zones of the quantum processor via ion transport. We discuss the design and optimization of such a junction and further present a symmetric RF X-junction with a shallow pseudopotential barrier and a substantial trap depth that is feasible for multilayer microfabrication. Furthermore, we present a transition zone making the symmetric RF X-junction compatible with an asymmetric RF near-field microwave gate-zone. Moreover, we present time-dependent transport voltages for reliable multi-zone and through-junction ion transport of a single 9Be+ ion.

Cite this

A symmetric RF X-junction for register-based surface-electrode ion traps compatible with the near-field microwave approach. / Ungerechts, Paul Florian; Munoz Carpio, Rodrigo André; Hoffmann, Axel et al.
2022. Poster session presented at DPG-Frühjahrstagungen, Erlangen, Bavaria, Germany.

Research output: Contribution to conferencePosterResearch

Ungerechts PF, Munoz Carpio RA, Hoffmann A, Kaune BIE, Meiners T, Ospelkaus C. A symmetric RF X-junction for register-based surface-electrode ion traps compatible with the near-field microwave approach. 2022. Poster session presented at DPG-Frühjahrstagungen, Erlangen, Bavaria, Germany.
Ungerechts, Paul Florian ; Munoz Carpio, Rodrigo André ; Hoffmann, Axel et al. / A symmetric RF X-junction for register-based surface-electrode ion traps compatible with the near-field microwave approach. Poster session presented at DPG-Frühjahrstagungen, Erlangen, Bavaria, Germany.
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title = "A symmetric RF X-junction for register-based surface-electrode ion traps compatible with the near-field microwave approach",
abstract = "Register-based ion traps are among the leading approaches for scalable quantum processors. A fundamental component of these are junctions that allow the ions to be moved between the specialized zones of the quantum processor via ion transport. We discuss the design and optimization of such a junction and further present a symmetric RF X-junction with a shallow pseudopotential barrier and a substantial trap depth that is feasible for multilayer microfabrication. Furthermore, we present a transition zone making the symmetric RF X-junction compatible with an asymmetric RF near-field microwave gate-zone. Moreover, we present time-dependent transport voltages for reliable multi-zone and through-junction ion transport of a single 9Be+ ion.",
author = "Ungerechts, {Paul Florian} and {Munoz Carpio}, {Rodrigo Andr{\'e}} and Axel Hoffmann and Kaune, {Brigitte Ilse Elisabeth} and Teresa Meiners and Christian Ospelkaus",
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language = "English",
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TY - CONF

T1 - A symmetric RF X-junction for register-based surface-electrode ion traps compatible with the near-field microwave approach

AU - Ungerechts, Paul Florian

AU - Munoz Carpio, Rodrigo André

AU - Hoffmann, Axel

AU - Kaune, Brigitte Ilse Elisabeth

AU - Meiners, Teresa

AU - Ospelkaus, Christian

PY - 2022/3/15

Y1 - 2022/3/15

N2 - Register-based ion traps are among the leading approaches for scalable quantum processors. A fundamental component of these are junctions that allow the ions to be moved between the specialized zones of the quantum processor via ion transport. We discuss the design and optimization of such a junction and further present a symmetric RF X-junction with a shallow pseudopotential barrier and a substantial trap depth that is feasible for multilayer microfabrication. Furthermore, we present a transition zone making the symmetric RF X-junction compatible with an asymmetric RF near-field microwave gate-zone. Moreover, we present time-dependent transport voltages for reliable multi-zone and through-junction ion transport of a single 9Be+ ion.

AB - Register-based ion traps are among the leading approaches for scalable quantum processors. A fundamental component of these are junctions that allow the ions to be moved between the specialized zones of the quantum processor via ion transport. We discuss the design and optimization of such a junction and further present a symmetric RF X-junction with a shallow pseudopotential barrier and a substantial trap depth that is feasible for multilayer microfabrication. Furthermore, we present a transition zone making the symmetric RF X-junction compatible with an asymmetric RF near-field microwave gate-zone. Moreover, we present time-dependent transport voltages for reliable multi-zone and through-junction ion transport of a single 9Be+ ion.

M3 - Poster

T2 - DPG-Frühjahrstagungen

Y2 - 14 March 2022 through 18 March 2022

ER -

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