Dependence of light charged particles parameters on Z2/A in ternary fission

1996 ◽  
Vol 355 (4) ◽  
pp. 341-342 ◽  
Author(s):  
M. P. Ivanov ◽  
I. David ◽  
A. S. Fomichev ◽  
S. M. Lukyanov ◽  
Yu. E. Penionzhkevich ◽  
...  
1996 ◽  
Vol 355 (1) ◽  
pp. 341-342
Author(s):  
M. P. Ivanov ◽  
I. David ◽  
A. S. Fomichev ◽  
S. M. Lukyanov ◽  
Yu. E. Penionzhkevich ◽  
...  

2021 ◽  
Vol 256 ◽  
pp. 00006
Author(s):  
Irina Guseva ◽  
Alexei Gagarski ◽  
Friedrich Gönnenwein ◽  
Yuri Gusev

The shift of the angular distribution of different light charged particles in ternary fission of 235U induced by polarized neutrons, the so-called ROT effect, was estimated by modified trajectory calculations, which take into account the rotation of the compound nucleus. In previous publications only α-particles were considered. It is shown here that inclusion of tritons significantly improves the agreement of the energy dependence of the ROT effect with experiment while the inclusion of 5He particles practically does not influence this dependence. In particular, the change in the magnitude of the ROT effect depending on the energy of incident neutrons is correctly predicted. Also, the ROT effect for gamma quanta and neutrons in binary fission is discussed along the same lines, because all mentioned effects are proportional to the effective angular velocity of the compound nucleus at the moment of scission.


Author(s):  
N. Feather

SynopsisThe suggestion is made that in certain cases the light particles emitted in ternary fission may be released otherwise than in the ground state—and, in particular, that low-lying particle-unstable states may be involved. This suggestion is examined quantitatively in respect of the release of 8Be in the first excited short-lived state of 2·9 MeV excitation, and is shown to provide a satisfactory interpretation of the observation of quaternary fission in the α,α mode recently reported by Kataria et al. (1973). It appears probable that the other modes of quaternary fission observed by these authors should be similarly interpreted.


1993 ◽  
Vol 346 (4) ◽  
pp. 293-296 ◽  
Author(s):  
A. Badala ◽  
R. Barbera ◽  
A. Palmeri ◽  
G. S. Pappalardo ◽  
F. Riggi ◽  
...  

1996 ◽  
Vol 355 (1) ◽  
pp. 35-39 ◽  
Author(s):  
F. Lucarelli ◽  
N. Gelli ◽  
P. Blasi ◽  
M. Cinausero ◽  
E. Fioretto ◽  
...  

2017 ◽  
Vol 146 ◽  
pp. 04058
Author(s):  
Vincent Métivier ◽  
Charlotte Duchemin ◽  
Arnaud Guertin ◽  
Nathalie Michel ◽  
Férid Haddad

1995 ◽  
Vol 51 (6) ◽  
pp. 3492-3495 ◽  
Author(s):  
L. Beaulieu ◽  
M. Samri ◽  
B. Djerroud ◽  
G. Auger ◽  
G. C. Ball ◽  
...  

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