scholarly journals Ti50(d,p)Ti51 : Single-neutron energies in the N=29 isotones, and the N=32 subshell closure

2021 ◽  
Vol 103 (6) ◽  
Author(s):  
L. A. Riley ◽  
J. M. Nebel-Crosson ◽  
K. T. Macon ◽  
G. W. McCann ◽  
L. T. Baby ◽  
...  
Nukleonika ◽  
2019 ◽  
Vol 64 (4) ◽  
pp. 113-116
Author(s):  
Wu Yi-Heng ◽  
Yang Dong ◽  
Ma Ke-Yan ◽  
Luo Peng-Wei

Abstract Shell model calculations have been carried out for 90Nb nucleus with the model space in which the valence protons occupy the f5/2, p3/2, p1/2, and g9/2 orbitals and the valence neutrons occupy the p1/2, g9/2, d5/2, and g7/2 orbitals. According to the calculated results, the negative parity is from the contribution of the proton of the f5/2, p3/2, and p1/2 orbits. The moderate spin states of 90Nb are mainly due to the excitation of protons from the f5/2 and p3/2 orbits to the p1/2 and g9/2 orbits across the Z = 38 subshell closure, and the high spin states arise from the excitation of a single neutron from the g9/2 orbit into the d5/2 orbit across the N = 50 shell closure.


1988 ◽  
Vol 203 (4) ◽  
pp. 345-348 ◽  
Author(s):  
J.S. Winfield ◽  
Sam M. Austin ◽  
G.M. Crawley ◽  
C. Djalali ◽  
C.A. Ogilvie ◽  
...  

2017 ◽  
Vol 44 (12) ◽  
pp. 125104 ◽  
Author(s):  
W-L Lu ◽  
Z-X Liu ◽  
S-H Ren ◽  
W Zhang ◽  
T-T Sun

2017 ◽  
Vol 119 (8) ◽  
Author(s):  
F. Barranco ◽  
G. Potel ◽  
R. A. Broglia ◽  
E. Vigezzi

Author(s):  
R. Peierls

It is well known that a single neutron may cause a nuclear reaction chain of considerable magnitude, if it moves in a medium in which the number of secondary neutrons which are produced by neutron impact is, on the average, greater than the number of absorbed neutrons. From recent experiments it would appear that this condition might be satisfied in the case of uranium.


1988 ◽  
Vol 37 (1) ◽  
pp. 254-264 ◽  
Author(s):  
H. Mach ◽  
G. Molnár ◽  
S. W. Yates ◽  
R. L. Gill ◽  
A. Aprahamian ◽  
...  

Author(s):  
H. Liu ◽  
J. Lee ◽  
P. Doornenbal ◽  
H. Scheit ◽  
S. Takeuchi ◽  
...  

2018 ◽  
Vol 13 (10) ◽  
pp. P10033-P10033
Author(s):  
M. Mosconi ◽  
J. Ortega ◽  
E. Abad ◽  
R. Martínez ◽  
V. Guijarrubia ◽  
...  

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