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15–19 May 2023
Vienna International Centre
Europe/Vienna timezone

Exploring Hyperfine-Structures of many-electron ions using laser spectroscopy

17 May 2023, 12:00
20m
Board Room A (Vienna International Centre)

Board Room A

Vienna International Centre

Wagramer Strasse 5, Vienna, Austria A-1400
Fundamental Data and Modelling Fundamental Data and Modelling

Speaker

Dr Priti Priti (National Institute for Fusion Science, Gifu, Japan)

Description

The study of hyperfine structures in many-electron highly charged ions (HCIs) can provide a deeper understanding of strongly correlated electrons and serve as a benchmark for advanced theoretical calculations. Additionally, the possibility of using HCIs as atomic clock candidates emphasizes the importance of hyperfine structures in many-electron HCIs [1]. However, there has been limited progress in hyperfine spectroscopy of many-electron HCIs due to experimental challenges. We successfully performed hyperfine-structure resolved laser spectroscopy of HCIs in an electron beam ion trap plasma. In the meeting, we present the hyperfine structures in the 4d95s1 metastable states of Pd-like 127I7+ by laser-induced fluorescence (LIF) spectroscopy of magnetic-dipole (M1) transitions along with the detailed modeling and theoretical hyperfine structure calculations [2].

  1. Kozlov M et al 2018 Rev. Mod. Phys. 90 045005
  2. Kimura, N., Priti, Kono, Y. et al. 2023 Commun Phys 6, 8.
Presenting Author Priti
Presenting Author Email Address priti.priti@nifs.ac.jp
Presenting Author Affiliation National Institute for Fusion Science, Toki, Gifu 509-5292, Japan
Country Japan
Presenting Author Gender Female

Primary authors

Dr Naoki Kimura (Atomic, Molecular and Optical Physics Laboratory, RIKEN) Dr Priti Priti (National Institute for Fusion Science, Gifu, Japan)

Co-authors

Mr Keigo Soutome (Institute for Laser Science, The University of Electro- Communications) Dr Naoki Numadate (Komaba Institute for Science, The University of Tokyo) Nobuyuki Nakamura Mr Pipatpakorn Pativate (Institute for Laser Science, The University of Electro- Communications) Dr Susumu Kuma (Atomic, Molecular and Optical Physics Laboratory, RIKEN) Prof. Toshiyuki Azuma (Atomic, Molecular and Optical Physics Laboratory, RIKEN) Mr Yasutaka Kono (Institute for Laser Science, The University of Electro- Communications)

Presentation materials

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