Manipulating slow photoelectron wave packets by rotation of the linear laser polarization

P Kalaitzis, S Danakas, C Bordas, S Cohen - Physical Review A, 2023 - APS
We study near-threshold atomic photoionization in the presence of an external uniform static
electric field, where the two-dimensional flux of the produced slow (meV) photoelectrons is …

Multichannel photoionization of cold strontium atoms

S Ruan, Y Han, Z Shen, X Yu, YK Fang, X Wang… - Physical Review A, 2024 - APS
The multichannel single photoionization of cold strontium atoms is investigated
experimentally and theoretically with 800-nm femtosecond laser pulses of 35-fs duration at …

Transition from correlated to single-active-electron excitation in strontium nonlinear ionization

A Dimitriou, V Loriot, A Marciniak, T Barillot, S Danakas… - Physical Review A, 2022 - APS
The nonlinear single and double ionization of Sr atoms as a result of their interaction with
800-nm Ti-sapphire laser pulses of 25-fs duration is experimentally investigated within the …

Electron spectroscopy of strontium in the vicinity of the four-photon-excited 5p2 1S0 state

A Dimitriou, S Cohen - The European Physical Journal D, 2015 - Springer
We report on an electron energy analysis study conducted for the purpose of elucidating the
single and double ionization pathways when ground state strontium atoms interact with dye …