Titel:
Titel:
Measurement data for the hyperfine splitting and the lifetime of the ²F_⁷⁄₂ clock state in ¹⁷³Yb⁺
Autoren:
Autoren:
Yu, Jialiang, Physikalisch-Technische Bundesanstalt (PTB), FG QUEST 2 „Quantenuhren und komplexe Systeme“, ORCID: 0000-0002-3439-6635
Sprachen:
Sprachen:
de
DOI:
DOI:
10.7795/720.20251216
Art der Ressource:
Art der Ressource:
PTB: Messdaten, DINI: ResearchData, DataCite: Dataset
Verlag:
Verlag:
Physikalisch-Technische Bundesanstalt (PTB)
Rechte:
Rechte:
Creative Commons 4.0 international
Datumsangaben:
Datumsangaben:
Verfügbar: 2025-12-31
Erstellt: 2025-12-16
Klassifikationen:
Klassifikationen:
INSPEC A30 Atomic and molecular physics
Datei:
Datei:
Datei herunterladen (application/zip) 12.2 MB
MD5 Prüfsumme: 96663af70351234fabc884e326875802
SHA256 Prüfsumme: e3024af1e40439d7004d3e5d32c51b7b53c968aa0de20568887b0393875e2d77
Stichwörter:
Stichwörter:
fine structure ; hyperfine structure ; atomic spectra ; optical clocks ; electronic transitions ; ytterbium
Zusammenfassung:
Zusammenfassung:
Measurement data for the hyperfine splitting and the lifetime of the ²F7/2 clock state in ¹⁷³Yb⁺
Inhaltsverzeichnis:
Inhaltsverzeichnis:
description of the individual folders:
- Frequency_data: includes the data for the absolute frequency and hyperfine splittings.
- Coh_excitation: includes experimental data (txt file), analysis script (python) and the result plots (png) for transitions interrogated with coherent excitation.
- RAP: includes experimental data (txt file), analysis script (python) and the result plots (png) for transitions interrogated with rapid adiabatic passage technique.
- Summary: includes a ppt-file to summarize the result from three measurement compaigns, for each measurement campaign, the calculation of the determined hyperfine splitting can be found in the corresponding Excel file.
- Multi_ion_spectrum: includes the experimental data (txt file) and the plotting script (python) to regenerate fig. 3 in the manuscript.
- Transition_rate: includes the data for the measured Rabi frequency ratios
- 1_low_nbar: includes measurement data (txt file) and analysis script (python script) for the measured Rabi pi time under well controlled condition. Also the plotting script for Fig.1 in the manuscript can be found here.
- 2_high_nbar: includes measurement data (txt file) and analysis script (python script) for the measured Rabi pi time at increased ion temperature.
- 3_Additional_measurements: includes the measurement data (txt file) and analysis script (python script) mentioned in the End Matter of the manuscript.
- Summary.xlsx: a Microsoft Excel file that summarizes the analyzed Rabi pi time, to reproduce Table II in the manuscript.
Anderes:
Anderes:
This project has been supported by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) through grant CRC SFB 1227 (DQ-mat, project B03) and through Germany's Excellence Strategy EXC-2123 QuantumFrontiers - 390837967.
We acknowledge support by the project 22IEM01 TOCK, which has received funding from the EMPIR programme co-financed by the Participating States and from the European Union’s Horizon 2020 research and innovation programme.
This work is also supported by Funding support from the NSRF via the Program Management Unit for Human Resources \& Institutional Development, Research and Innovation [grant number B39G680007] and by the Max-Planck-RIKEN-PTB-Center.
Förderung:
Förderung:
Deutsche Forschungsgemeinschaft (DFG), ISNI: 0000 0001 2096 9829, Grant Title: Designte Quantenzustände der Materie, Grant Number: SFB 1227 DQ-mat
Deutsche Forschungsgemeinschaft (DFG), ISNI: 0000 0001 2096 9829, Grant Title: Licht und Materie an der Quantengrenze, Grant Number: EXC-2123 QuantumFrontiers
European Commission (EC), ISNI: 0000 0001 2162 673X, Grant Title: Transportable optical clocks for key comparisons, Grant Number: EPM 22IEM01 TOCK
Max-Planck–Riken–PTB-Center for Time, Constants and Fundamental Symmetries
Thailand National Science and Technology Development Agency, Crossref Funder: 501100017170, Grant Title: Quantum technology research initiative consortium, Grant Number: NSRF B39G680007 QTRic

Autoren

Yu, Jialiang, Physikalisch-Technische Bundesanstalt (PTB), FG QUEST 2 „Quantenuhren und komplexe Systeme“, ORCID: 0000-0002-3439-6635

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