Coincidence spectroscopy of molecular normal Auger decay by ultrashort x-ray pulses

YP Zhu, X Zhao, XJ Liu, V Kimberg, SB Zhang - Physical Review A, 2022 - APS
When a core-shell electron is ionized by coherent ultrashort x-ray pulses with varied
duration, different nuclear wave packets of a cationic molecule are formed, which can be …

Nonlinear resonant Auger spectroscopy in CO using an x-ray pump-control scheme

SB Zhang, V Kimberg, N Rohringer - Physical Review A, 2016 - APS
In the present paper we propose nonlinear femtosecond x-ray pump-probe spectroscopy to
study the vibrational dynamics of a core-excited molecular state and discuss numerical …

Photodissociation dynamics of the NH molecule under intense VUV pulses

YR Liu, Y Wu, JG Wang, O Vendrell, V Kimberg… - Physical Review …, 2020 - APS
Photodissociation dynamics of the NH molecule excited from the triplet ground X 3 Σ− to 2 3
Π state by resonant intense VUV pulses have been comprehensively investigated by the …

Quantum-beat Auger spectroscopy

SB Zhang, N Rohringer - Physical Review A, 2015 - APS
The concept of nonlinear quantum-beat pump-probe Auger spectroscopy is introduced by
discussing a relatively simple four-level model system. We consider a coherent wave packet …

Bond-distance-dependent Auger decay of core-excited using an ultrashort x-ray pump and continuous-wave IR-control scheme

Q Bian, Y Wu, JG Wang, SB Zhang - Physical Review A, 2019 - APS
Resonant Auger spectra (RAS) of core-excited N 2 are theoretically investigated by
implementing an ultrashort x-ray pump and strong continuous-wave (CW) IR-control …

Driving Rabi oscillations at the giant dipole resonance in xenon

S Pabst, D Wang, R Santra - Physical Review A, 2015 - APS
Free-electron lasers (FELs) produce short and very intense light pulses in the XUV and x-ray
regimes. We investigate the possibility to drive Rabi oscillations in xenon with an intense …

Interference through the resonant Auger process via multiple core-excited states

S Chatterjee, T Nakajima - Physical Review A, 2017 - APS
We theoretically investigate the resonant Auger process via multiple core-excited states. The
presence of multiple core-excited states sets off interference into the common final …

Ramsey interferometry for resonant Auger decay through core-excited states

S Chatterjee, T Nakajima - Physical Review A, 2016 - APS
We theoretically investigate the electron dynamics in Ne atoms involving core-excited states
through the Ramsey scheme with a pair of time-delayed x-ray pulses. Irradiation of Ne atoms …

Interference effects on intense XUV pulse induced resonant transitions between core ionized states of helium

S Chatterjee - Journal of Physics B: Atomic, Molecular and …, 2021 - iopscience.iop.org
In the context of core-resonant ionization of helium atom the inclusion of the He–He+(2p)
ionization channel sets off a quantum mechanical interference between two competing …

Normal Auger processes with ultrashort x-ray pulses in neon

R Sullivan, J Jia, Á Vázquez-Mayagoitia, A Picón - Physical Review A, 2016 - APS
Modern x-ray sources enable the production of coherent x-ray pulses with a pulse duration
in the same order as the characteristic lifetimes of core-hole states of atoms and molecules …