Results 11 to 20 of about 127 (117)
Anomalous ellipticity dependence in nonsequential double ionization of ArXe [PDF]
AbstractUsing a three-dimensional classical ensemble method, we present a theoretical study of nonsequential double ionization of ArXe dimer aligned along the minor axis of the elliptically polarized laser pulse. Numerical results show that NSDI probability firstly increases and then decreases with the laser ellipticity increasing, which is different ...
Cheng Huang, Mingmin Zhong, Zhengmao Wu
openaire +3 more sources
Nonsequential double ionization with mid-infrared laser fields [PDF]
AbstractUsing a full-dimensional Monte Carlo classical ensemble method, we present a theoretical study of atomic nonsequential double ionization (NSDI) with mid-infrared laser fields, and compare with results from near-infrared laser fields. Unlike single-electron strong-field processes, double ionization shows complex and unexpected interplays between
Ying-Bin Li +5 more
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Similar to the bubble chamber in high energy particle physics the COLTRIMS Reaction Microscope C‐REMI can image the momentum vectors of all emitted charged fragments in molecular reactions. From these vector‐correlations phases can be deduced which allow for relative time measurements even in the zeptosecond range.
Horst Schmidt‐Böcking +3 more
wiley +1 more source
Malaria Pigment Crystals: The Achilles′ Heel of the Malaria Parasite
The crystallization of hemozoin, the malaria pigment, within infected red blood cells is the Achilles′ heel of malaria‐causing Plasmodium parasites. Being a vital parasitic waste‐disposal mechanism, hemozoin crystallization is an attractive antimalarial drug target.
Sergey Kapishnikov +4 more
wiley +1 more source
Frustrated double ionization of atoms in circularly polarized laser fields
We theoretically study frustrated double ionization (FDI) of atoms subjected to intense circularly polarized laser pulses using a three-dimensional classical model.
HuiPeng Kang +3 more
doaj +1 more source
Nonsequential double ionization of molecules [PDF]
7 pages, 7 figures, submitted to ...
Prauzner-Bechcicki, Jakub +3 more
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Shake-Off Process in Non-Sequential Single-Photon Double Ionization of Closed-Shell Atomic Targets
Amusia and Kheifets in 1984 introduced a Green’s function formalism to describe the effect of many-electron correlation on the ionization spectra of atoms. Here, we exploit this formalism to model the shake-off (SO) process, leading to the non-sequential
Anatoli S. Kheifets
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Nonsequential double ionization with polarization-gated pulses [PDF]
We investigate laser-induced nonsequential double ionization by a polarization-gated laser pulse, constructed employing two counter-rotating circularly polarized few cycle pulses with a time delay $T_{d}$. We address the problem within a classical framework, and mimic the behavior of the quantum-mechanical electronic wave packet by means of an ensemble
Quan, W. +2 more
openaire +2 more sources
Recollision of excited electron in below-threshold nonsequential double ionization
The recollision of photoexcited electrons with ions is a fundamental process in light-matter interaction, but so far only the rescattering of a single electron has been considered.
Xiaolei Hao +7 more
doaj +1 more source
With the three-dimensional semi-classical ensemble model, we studied the non-sequential double ionization by orthogonal two-color laser pulses. Our calculations show that the proportion of events experiencing multiple returnings, the sum of the final ...
Xiaomeng Ma +4 more
doaj +1 more source

