Manipulating slow photoelectron wave packets by rotation of the linear laser polarization
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 …
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 …
experimentally and theoretically with 800-nm femtosecond laser pulses of 35-fs duration at …
Magneto-optical trap reaction microscope for photoionization of cold strontium atoms
We developed a magneto-optical trap reaction microscope (MOTREMI) for strontium atoms
by combining multiparticle coincident detection with the laser cooling technique. The present …
by combining multiparticle coincident detection with the laser cooling technique. The present …
Transition from correlated to single-active-electron excitation in strontium nonlinear ionization
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 …
800-nm Ti-sapphire laser pulses of 25-fs duration is experimentally investigated within the …
Strong laser-induced coupling between autoionizing states: the case of the four-photon-excited 3p2 1S0 state of magnesium
A Dimitriou, S Cohen, A Lyras… - Journal of Physics B …, 2012 - iopscience.iop.org
We investigate the interaction of ground-state Mg atoms with tuneable laser radiation of∼ 5
ns duration and moderate intensity (≤ 10 12 W cm− 2), capable of exciting the 3p 2 1 S 0 …
ns duration and moderate intensity (≤ 10 12 W cm− 2), capable of exciting the 3p 2 1 S 0 …
Ion and electron spectroscopy of strontium in the vicinity of the two-photon-excited state
A Dimitriou, S Cohen - Physical Review A, 2014 - APS
Two-photon ionization of ground-state strontium is investigated experimentally in the 360–
370-nm spectral range with dye laser pulses of long (∼ ns) duration and low (∼ 10 10 W …
370-nm spectral range with dye laser pulses of long (∼ ns) duration and low (∼ 10 10 W …
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 …
single and double ionization pathways when ground state strontium atoms interact with dye …
Electron Spectroscopy of strontium in the vicinity of four-photon excitation of the 5p2 1S0 state
A Dimitriou, S Cohen - Journal of Physics: Conference Series, 2015 - iopscience.iop.org
We present experimental photoelectron energy spectra and angular distributions from
multiphoton ionization of Sr by dye laser pulses of∼ ns duration in the wavelength range of …
multiphoton ionization of Sr by dye laser pulses of∼ ns duration in the wavelength range of …
Electron Spectroscopy of four-photon-ionized strontium in the 715-737 nm wavelength range
S Cohen, A Dimitriou - egas.lu.lv
We report on electron energy analysis experiments aiming to elucidate the single and
double ionization pathways when ground state strontium atoms interact with dye laser …
double ionization pathways when ground state strontium atoms interact with dye laser …