Applications of B-splines in atomic and molecular physics

H Bachau, E Cormier, P Decleva… - Reports on progress …, 2001 - iopscience.iop.org
One of the most significant developments in computational atomic and molecular physics in
recent years has been the introduction of B-spline basis sets in calculations of atomic and …

[BOOK][B] Attosecond and strong-field physics: principles and applications

CD Lin, AT Le, C **, H Wei - 2018 - books.google.com
Probing and controlling electrons and nuclei in matter at the attosecond timescale became
possible with the generation of attosecond pulses by few-cycle intense lasers, and has …

Strong-field extreme-ultraviolet dressing of atomic double excitation

C Ott, L Aufleger, T Ding, M Rebholz, A Magunia… - Physical review …, 2019 - APS
We report on the experimental observation of a strong-field dressing of an autoionizing two-
electron state in helium with intense extreme-ultraviolet laser pulses from a free-electron …

Two-color photoionization in xuv free-electron and visible laser fields

M Meyer, D Cubaynes, P O'keeffe, H Luna… - Physical Review A …, 2006 - APS
Two-photon ionization of atomic helium has been measured by combining femtosecond
extreme-ultraviolet pulses from the free-electron laser in Hamburg (FLASH at DESY) with …

Femtosecond induced transparency and absorption in the extreme ultraviolet by coherent coupling of the He 2s2p (1Po) and 2p2 (1Se) double excitation states with …

ZH Loh, CH Greene, SR Leone - Chemical Physics, 2008 - Elsevier
Femtosecond high-order harmonic transient absorption spectroscopy is used to observe
electromagnetically induced transparency-like behavior as well as induced absorption in the …

Photoabsorption of attosecond XUV light pulses by two strongly laser-coupled autoionizing states

WC Chu, CD Lin - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
We study theoretically the photoabsorption spectra of an attosecond extreme ultraviolet
(XUV) pulse by a laser-dressed atomic system. A weak XUV excites an autoionizing state …

Absorption and emission of single attosecond light pulses in an autoionizing gaseous medium dressed by a time-delayed control field

WC Chu, CD Lin - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
An extreme ultraviolet (EUV) single attosecond pulse passing through a laser-dressed
dense gas is studied theoretically. The weak EUV pulse pumps the helium gas from the …

Laser-assisted-autoionization dynamics of helium resonances with single attosecond pulses

WC Chu, SF Zhao, CD Lin - Physical Review A—Atomic, Molecular, and …, 2011 - APS
The strong coupling between two autoionizing states in helium is studied theoretically with
the pump-probe scheme. An isolated 100-as XUV pulse is used to excite helium near the 2 s …

Ionization dynamics in double resonance involving autoionizing states in helium: the effect of pulse shapes

SI Themelis, P Lambropoulos… - Journal of Physics B …, 2004 - iopscience.iop.org
We discuss the dynamics of doubly resonant ionization in helium involving the strong
coupling of two doubly excited autoionizing resonances, under the influence of XUV …

Femtosecond transparency in the extreme-ultraviolet region

M Tarana, CH Greene - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
Electromagnetically-induced-transparency-like behavior in the extreme-ultraviolet region is
studied theoretically, including the effect of intense 800 nm laser dressing of He 2 s 2 p (1 P …