Shell effects on fission of metal clusters

Author(s):  
Masato Nakamura
Keyword(s):  
1993 ◽  
Vol 26 (S1) ◽  
pp. 137-139 ◽  
Author(s):  
M. Pellarin ◽  
B. Baguenard ◽  
C. Bordas ◽  
M. Broyer ◽  
J. Lerm� ◽  
...  

2002 ◽  
pp. 1476-1507 ◽  
Author(s):  
J. A. Alonso ◽  
L. M. Molina ◽  
M. J. López ◽  
F. Duque ◽  
A. Mañanes

1996 ◽  
Vol 03 (01) ◽  
pp. 617-621 ◽  
Author(s):  
A. RIGO ◽  
F. GARCIAS ◽  
J.A. ALONSO ◽  
J.M. LÓPEZ ◽  
M. BARRANCO ◽  
...  

A deformed jellium model is used to calculate the fission barrier height of [Formula: see text] within the Kohn-Sham density-functional theory (i.e., including shell effects). Although the shape of the barrier obviously depends on the parametrization of the fission path, we have found that the saddle point corresponds to a configuration in which the emerging fragments are already formed and rather well apart. From this result, we offer a simple way to calculate the barrier height for charged trimer emission from alkali-metal clusters of (almost) arbitrarily large size and charge state.


1991 ◽  
Vol 19 (1-4) ◽  
pp. 145-147 ◽  
Author(s):  
M. Nakamura ◽  
Y. Ishii ◽  
A. Tamura ◽  
S. Sugano

1990 ◽  
Vol 42 (4) ◽  
pp. 2267-2278 ◽  
Author(s):  
Masato Nakamura ◽  
Yasushi Ishii ◽  
Akira Tamura ◽  
Satoru Sugano

1993 ◽  
Vol 26 (1-4) ◽  
pp. 264-266 ◽  
Author(s):  
H. Koizumi ◽  
S. Sugano ◽  
Y. Ishii
Keyword(s):  

2020 ◽  
Vol 13 ◽  
pp. 229
Author(s):  
B. A. Kotsos ◽  
M. E. Grypeos

A simplified treatment of shell-effects in metal clusters, such as those of Na, is considered. This treatment is carried out by means of an approximate scheme based on the spherical harmonic oscillator jellium model and its advantage is that it suggests the possibility quantities of physical interest to be calculated analytically. As a result, the variation of these quantities with the number of the valence electrons of the atoms in the cluster could be given explicitly in certain cases.


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