ON THE WEAK INTERACTION AND THE STRUCTURE OF SAKATON.
ON THE WEAK INTERACTION AND THE STRUCTURE OF SAKATON.
复制标题
弱相互作用与SAKATON的结构。
DOI:
10.1143/ptp/39.5.1372
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发表时间:
1968
影响因子:
--
通讯作者:
S. Ogawa
中科院分区:
文献类型:
--
作者:
Takemi Hayashi;Y. Koide;S. Ogawa
Since the proposal of the Sakata modelo for the hadron family and the discovery of unitary symmetry based on it,2) the structure of particle has come out to be disclosed at a more deeply underlying level, which is firstly outlined as the Nagoya Model. 3) In this short note we shall add some modifications and specifications to the Nagoya Model, on the basis of the characteristic features of the weak interaction. We consider the most important characteristics of the weak interaction as: 1) the universality of the strength of interactions which lies in the fact that the coupling constant has a nearly equal magnitude when use is made of the unit n=c=ro (=103 cm) = 1 except a factor due to the weak interaction's angle 8 and due to the .11=1/2 selection rule referred below. In particular we want to emphasize that the non-leptonic interaction has a full strength, which means that we should exclude a small factor like sin 8. It is recognized by comparing A~7C + N with 7C~.u+).I. 2) the baryon-lepton relation which is recognized by the presence of angle 84),5) in semi-Ieptonic interactions. 3) the .11=1/2 rule: there have been many attempts to derive the .11=1/2 rule, and yet the .11= 1 /2 two-body interactions of hadrons can explain the situation well,6) which may be the n-J. transition7l en, J. are Sakatons) at a more fundamental level. To provide a unified explanation of the above characteristics 1) '"'-'3), we insist on ascribing it to the structure of the Sakaton as was made in the Nagoya model and we