Anisotropic dynamics of two-photon ionization: An attosecond movie of photoemission

A Autuori, D Platzer, M Lejman, G Gallician… - Science …, 2022 - science.org
Imaging in real time the complete dynamics of a process as fundamental as photoemission
has long been out of reach because of the difficulty of combining attosecond temporal …

Probing Wigner time delays with photoelectron interferometry: Anisotropic long-range imprint of the short-range centrifugal potential

M Berkane, C Lévêque, R Taïeb, J Caillat, J Dubois - Physical Review A, 2024 - APS
We consider the comparative dynamics of one-and two-photon ionization in atoms through
semianalytical representations of the continuum wave functions, in order to model the probe …

Anisotropic molecular photoemission dynamics: Wigner time delay versus time delay from RABBIT measurements

M Berkane, A Desrier, C Lévêque, R Taïeb, J Caillat - Physical Review A, 2024 - APS
We investigate signatures of anisotropy on the dynamics of time-resolved near-threshold
molecular photoemission through simulations on a one-dimensional asymmetric model …

Reconstruction of attosecond beating by interference of two-photon transitions on the lithium atom with Rabi oscillations

Y Liao, Y Zhou, LW Pi, J Liang, Q Ke, Y Zhao, M Li… - Physical Review A, 2022 - APS
We present numerical simulations of the reconstruction of attosecond beating by
interference of two-photon transitions (RABBITT) on lithium by solving the three-dimensional …

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 …

Anisotropic molecular photoemission dynamics: Interpreting and accounting for the nuclear motion

A Desrier, M Berkane, C Lévêque, R Taïeb, J Caillat - Physical Review A, 2024 - APS
We investigate how vibration affects molecular photoemission dynamics, through
simulations on two-dimensional asymmetric model molecules including the electronic and …

Ionization dynamics through a Fano resonance: Time-domain interpretation of spectral amplitudes

A Desrier, A Maquet, R Taïeb, J Caillat - Physical Review A, 2018 - APS
We investigate a conjecture used in recent experiments to reconstruct the complete
dynamics of Fano autoionization processes out of measured spectral amplitudes [Gruson et …

Interference of two-photon transitions induced by XUV light

M Žitnik, A Mihelič, K Bučar, Š Krušič, R Squibb… - Optica, 2022 - opg.optica.org
The relative phase of first (ω_1) and third harmonics (ω_3) extreme ultraviolet light pulses
was varied to control the population of the 2s^ 2 state in helium through the interference of …

Complete retrieval of attosecond photoelectron dynamics from partially-coherent states in entangled photoemission

M Berkane, R Taïeb, G Granveau, P Salières… - arxiv preprint arxiv …, 2024 - arxiv.org
We show that the complete photoemission dynamics in situations of electron-ion
entanglement can be retrieved from photoelectron spectral measurements without …

Anisotropic Molecular Photoemission Dynamics Part. I Wigner meets the RABBIT

M Berkane, A Desrier, C Lévêque, R Taıeb, J Caillat - arxiv e-prints, 2023 - arxiv.org
We investigate signatures of anisotropy on the dynamics of time-resolved near-threshold
molecular photoemission, through simulations on a one-dimension asymmetric model …