Beyond low beta-decay Q values

Author(s):  
M. T. Mustonen ◽  
J. Suhonen ◽  
Livius Trache ◽  
Alexei Smirnov ◽  
Sabin Stoica
Keyword(s):  
2011 ◽  
Vol 703 (4) ◽  
pp. 412-416 ◽  
Author(s):  
S. Rahaman ◽  
V.-V. Elomaa ◽  
T. Eronen ◽  
J. Hakala ◽  
A. Jokinen ◽  
...  

2011 ◽  
Vol 20 (04) ◽  
pp. 797-802 ◽  
Author(s):  
R. RAABE

The β-decay is a useful tool to study the peculiar features present in light exotic nuclei, such as halos and cluster structures. The large Q-values and low breakup thresholds in the daughter nuclei allow channels with feeding to continuum states and delayed emission of nucleons and light ions. We report experimental results obtained using a technique where the radioactive nuclei are implanted in a finely segmented detector, and the decay channels are identified through the correlation between the implanted nuclei and subsequent decays. Decays involving cluster and halo states in 12 C , 6 He , 11 Li and 11 Be were measured.


1982 ◽  
Vol 43 (C8) ◽  
pp. C8-261-C8-300
Author(s):  
E. Amaldi
Keyword(s):  

1977 ◽  
Vol 123 (12) ◽  
pp. 692 ◽  
Author(s):  
B.G. Erozolimskii
Keyword(s):  

Author(s):  
Roger H. Stuewer

Serious contradictions to the existence of electrons in nuclei impinged in one way or another on the theory of beta decay and became acute when Charles Ellis and William Wooster proved, in an experimental tour de force in 1927, that beta particles are emitted from a radioactive nucleus with a continuous distribution of energies. Bohr concluded that energy is not conserved in the nucleus, an idea that Wolfgang Pauli vigorously opposed. Another puzzle arose in alpha-particle experiments. Walther Bothe and his co-workers used his coincidence method in 1928–30 and concluded that energetic gamma rays are produced when polonium alpha particles bombard beryllium and other light nuclei. That stimulated Frédéric Joliot and Irène Curie to carry out related experiments. These experimental results were thoroughly discussed at a conference that Enrico Fermi organized in Rome in October 1931, whose proceedings included the first publication of Pauli’s neutrino hypothesis.


1988 ◽  
Vol 330 (3) ◽  
pp. 341-342 ◽  
Author(s):  
D. Barn�oud ◽  
J. Blachot ◽  
J. Genevey ◽  
A. Gizon ◽  
R. B�raud ◽  
...  
Keyword(s):  

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