arXiv
Open Access
2020
Isolated core excitation of high orbital quantum number Rydberg states of ytterbium
Henri Lehec
Xin Hua
Pierre Pillet
Patrick Cheinet
Abstrak
We study isolated core excitation of ultra cold ytterbium Rydberg atoms of high orbital quantum number. Measurements were performed on the $6s_{1/2} 40l \rightarrow 6p_{1/2} 40l $ transition with $l=5-9$. The extracted energy shifts and autoionization rates are in good agreement with a model based on independant electrons, taking into account interactions in a perturbative approach. We reveal a particularly long persistence of the autoionization rates with the orbital quantum number, explained by the strong coupling of the $6p_{1/2}nl$ autoionizing state with the $5d_{3/2}εl'$ continua compared to previously studied divalent atoms.
Topik & Kata Kunci
Penulis (4)
H
Henri Lehec
X
Xin Hua
P
Pierre Pillet
P
Patrick Cheinet
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2020
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓