Characterization of the two-photon transition phase in the buildup process of Rabi oscillations

X Zhang, Y Liao, Y Chen, M Yu, K Liu, P Lu, Y Zhou - Physical Review A, 2024 - APS
We achieve the complete characterization of the transition phase in the resonant two-photon
ionization (TPI) of hydrogen at the high laser intensity where Rabi oscillation occurs …

Monitoring the ultrafast buildup of Rabi oscillations in the time domain

X Zhang, Y Liao, Y Chen, M Yu, S Li, M He, K Liu, P Lu… - Physical Review A, 2024 - APS
We theoretically study the buildup of Rabi oscillations in the two-photon ionization process
in atomic Hydrogen, where both resonant and nonresonant ionization paths play a …

On Phase and Amplitude Extraction in Bichromatic Ionization: A Proposal

MM Popova, AN Grum-Grzhimailo, EV Gryzlova - Photonics, 2023 - mdpi.com
In the paper we propose a method for characterizing VUV pulse (s) in a bichromatic
ionization setup. The scheme is based on s-shell ionization by joint action of circularly …

[PDF][PDF] 强激光场驱动的原子里德堡态激发及电离(特邀)

赵勇, 周月明 - ACTA PHOTONICA SINICA, 2023 - researching.cn
强场飞秒激光作用于原子时, 原子中的电子除了发生多光子电离, 隧穿电离等过程外,
还有很大的概率处于高激发态. 这种高激发态的原子在超强超短激光场中非常稳定 …

Spectroscopic Peculiarities at Ionization of Excited 2p5(2PJf)3s[K]0,1,2 States of Ne: Cooper Minima and Autoionizing Resonances

MM Popova, MD Kiselev, SM Burkov, EV Gryzlova… - Atoms, 2022 - mdpi.com
An extensive study of photoionization from neon excited states was performed. The R-matrix
approach was applied to calculate a photoionization cross-section from the metastable 2 p 5 …