Bang-bang shortcut to adiabaticity in the Dicke model as realized in a Penning trap experiment

We introduce a bang-bang shortcut to adiabaticity for the Dicke model, which we implement via a two-dimensional array of trapped ions in a Penning trap with a spin-dependent force detuned close to the center-of-mass drumhead mode. Our focus is on employing this shortcut to create highly entangled st...

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Hauptverfasser: Cohn, Jeffrey (VerfasserIn) , Gärttner, Martin (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 29 May 2018
In: New journal of physics
Year: 2018, Jahrgang: 20, Heft: 5
ISSN:1367-2630
DOI:10.1088/1367-2630/aac3fa
Online-Zugang:Verlag, Volltext: https://doi.org/10.1088/1367-2630/aac3fa
Verlag, Volltext: https://doi.org/10.1088%2F1367-2630%2Faac3fa
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Verfasserangaben:J. Cohn, A. Safavi-Naini, R.J. Lewis-Swan, J.G. Bohnet, M. Gärttner, K.A. Gilmore, J.E. Jordan, A.M. Rey, J.J. Bollinger, J.K. Freericks
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Zusammenfassung:We introduce a bang-bang shortcut to adiabaticity for the Dicke model, which we implement via a two-dimensional array of trapped ions in a Penning trap with a spin-dependent force detuned close to the center-of-mass drumhead mode. Our focus is on employing this shortcut to create highly entangled states that can be used in high-precision metrology. We highlight that the performance of the bang-bang approach is comparable to standard preparation methods, but can be applied over a much shorter time frame. We compare these theoretical ideas with experimental data which serve as a first step towards realizing this theoretical procedure for generating multi-partite entanglement.
Beschreibung:Gesehen am 29.05.2019
Beschreibung:Online Resource
ISSN:1367-2630
DOI:10.1088/1367-2630/aac3fa