Fundamental existence theorem for the additivity problems of the zero point vibrational energy of hydrocarbons and the total PI electron energy of alternant hydrocarbons

1987 ◽  
Vol 124 (3) ◽  
pp. 131-137 ◽  
Author(s):  
Shigeru Arimoto
1990 ◽  
Vol 05 (20) ◽  
pp. 3901-3928 ◽  
Author(s):  
K. DEPTA ◽  
J. A. MARUHN ◽  
HOU-JI WANG ◽  
A. SĂNDULESCU ◽  
W. GREINER ◽  
...  

Two new macroscopic models (liquid drop and Yukawa-plus-exponential) describing the decays with emission of large fragments including alpha decay are developed. The proposed shape parametrization consists of two intersecting spheres smoothly joined by a third "rolling sphere". The first two spheres describe asymptotically the charge and mass asymmetries and the third one the necking-in process. It is shown that the potential energy surfaces in the neck and the relative distance between the centers of the spheres (for a given mass and charge fragmentation) lead to different dynamical paths depending on the mass and charge of the emitted fragment. Along the path a phenomenological shell correction term and a zero point vibrational energy are introduced. It is shown that this model gives an excellent description of the present experimental data.


1991 ◽  
Vol 84 (1-2) ◽  
pp. 1-17 ◽  
Author(s):  
James F. Annett ◽  
Milton W. Cole ◽  
Peter B. Shaw ◽  
Richard M. Stratt

2004 ◽  
Vol 108 (23) ◽  
pp. 4995-4997 ◽  
Author(s):  
Alexey L. Kaledin ◽  
Sharif D. Kunikeev ◽  
Howard S. Taylor

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