Interference effects between4sphotoionization and resonant Auger-decay channels at inner-shell3d94p5nln′l′double excitations in Kr

2000 ◽  
Vol 62 (3) ◽  
Author(s):  
S. Alitalo ◽  
T. Matila ◽  
H. Aksela ◽  
A. Kivimäki ◽  
M. Jurvansuu ◽  
...  
2002 ◽  
Vol 65 (4) ◽  
Author(s):  
R. Sankari ◽  
A. Kivimäki ◽  
M. Huttula ◽  
T. Matila ◽  
H. Aksela ◽  
...  

1996 ◽  
Vol 77 (13) ◽  
pp. 2646-2649 ◽  
Author(s):  
R. Camilloni ◽  
M. Žitnik ◽  
C. Comicioli ◽  
K. C. Prince ◽  
M. Zacchigna ◽  
...  

2008 ◽  
Vol 100 (14) ◽  
Author(s):  
V. Ulrich ◽  
S. Barth ◽  
S. Joshi ◽  
T. Lischke ◽  
A. M. Bradshaw ◽  
...  

2000 ◽  
Vol 33 (20) ◽  
pp. L729-L734 ◽  
Author(s):  
N Saito ◽  
N M Kabachnik ◽  
Y Shimizu ◽  
H Yoshida ◽  
H Ohashi ◽  
...  

Author(s):  
В.С. Михайлов ◽  
П.Ю. Бабенко ◽  
А.П. Шергин ◽  
А.Н. Зиновьев

The Auger transition probabilities are calculated while filling a vacancy on 2pπ orbital in a Ne+-Ne quasimolecule, a short-lived system which is formed when ion and atom approach each other and decays when they scatter. For the first time calculations were performed for various degrees of particles ionization in quasimolecule. It was found that with increase of collision energy and decrease of distance of the closest approach of particles the system ionization degree increases very significantly (from 2 to 6). Using of the quantum mechanical approach and taking into account the dynamics of collisions made it possible for the first time to describe quantitatively the experimental spectra of Auge electrons for a complex many-electron quasimolecule. From the whole variety of possible Auger decay channels the dominant contribution of the transition was established, from the initial 3dπ-3dπ state to the 2pπ orbital.


2001 ◽  
Vol 64 (2) ◽  
Author(s):  
O. Nayandin ◽  
T. W. Gorczyca ◽  
A. A. Wills ◽  
B. Langer ◽  
J. D. Bozek ◽  
...  

Entropy ◽  
2019 ◽  
Vol 21 (2) ◽  
pp. 147 ◽  
Author(s):  
Abdel-Baset Mohamed ◽  
Shoukry Hassan ◽  
Rania Alharbey

Wehrl entropy and its density are used to investigate the dynamics of loss of coherence and information in a phase space for an atomic model of two-photon two-level atom coupled to different radiation reservoirs (namely, normal vacuum (NV), thermal field (TF) and squeezed vacuum (SV) reservoirs). Particularly, quantum interference (QI) effect, due to the 2-photon transition decay channels, has a paramount role in: (i) the atomic inversion decay in the NV case, which behaves as quantum Zeno and anti-Zeno decay effect; (ii) the coherence and information loss in the phase space; and (iii) identifying temporal information entropy squeezing. Results are also sensitive to the initial atomic state.


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