Test of parity conservation in strong interactions by the measurement of the β-γ angular correlation of133Xe

1960 ◽  
Vol 15 (5) ◽  
pp. 840-842 ◽  
Author(s):  
H. Müller ◽  
H. Schopper
1960 ◽  
Vol 16 (5) ◽  
pp. 886-894 ◽  
Author(s):  
E. Fuschevi ◽  
G. Giacomelli ◽  
C. Makom ◽  
P. Veronesi

Until recently our knowledge of the B-decay coupling constants came principally from studies of the electron momentum distribution, the half-lives of B-emitters and the B-v angular correlation. With the discovery of the breakdown of parity conservation we have both an increase in the number of coupling constants and new tools for investigating B-decay. The great stimulus that this has given B-spectroscopists is evidenced by the profusion of papers and preprints which has appeared in the interval and which for a time caused frequent changes in the B-decay situation. In the past month or so since the Israel Conference this spate seems to have subsided somewhat and the situation seems now to be quasi-static.


1966 ◽  
Vol 35 (2) ◽  
pp. 331-333
Author(s):  
Tetsuro Sakuma ◽  
Naoki Tokuda

1963 ◽  
Vol 28 (5) ◽  
pp. 1049-1065 ◽  
Author(s):  
P. Bassi ◽  
B. Ferretti ◽  
G. Venturini ◽  
G. C. Bertolini ◽  
F. Cappellani ◽  
...  

1999 ◽  
Vol 14 (25) ◽  
pp. 4003-4042 ◽  
Author(s):  
B. MACHET

K→ππ decays are investigated in the framework of the SU (2)L× U (1) gauge theory of J=0 mesons proposed in Ref. 1, to which is added an interaction between mesons respecting the two symmetries generally attributed to strong interactions, flavor symmetry and parity conservation. It is shown that the damping of the K+→π+π0 amplitude with respect to the ones of Ks→ππ results from a cancellation between the W and Z gauge bosons. The ratio of the two types of amplitudes is sensitive to the spectrum of electroweak (pseudoscalar and scalar) mass eigenstates, and in particular to the mass of the Higgs boson. In the case where scalars and pseudoscalars are degenerate, I demonstrate for the amplitudes the lower bound |Ks→π+π-/ K+→π+π0|≥1/ tan 2θW, where θW is the Weinberg angle.


1959 ◽  
Vol 13 (1) ◽  
pp. 159-172 ◽  
Author(s):  
N. Dallaporta

1958 ◽  
Vol 3 (26) ◽  
pp. 204-207 ◽  
Author(s):  
R. E. Segel ◽  
J. V. Kane ◽  
D. H. Wilkinson

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