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
复制
发表时间:
1968
影响因子:
--
通讯作者:
S. Ogawa
S. Ogawa
中科院分区:
--
文献类型:
--
作者:
Takemi Hayashi;Y. Koide;S. Ogawa

文献摘要

被引文献

相似文献

自从Sakata模型提出强子族并在此基础上发现么正对称以来,(2)粒子的结构在更深的层次上得到了揭示,这就是名古屋模型。3)在这篇短文中,我们将根据弱相互作用的特性,对名古屋模型作一些修改和说明。我们认为弱相互作用的最重要的特征是:1)相互作用强度的普遍性,这是因为当使用单位n=c=ro(=103 cm)= 1时,除了由于弱相互作用的角θ和由于下面提到的.11=1/2选择规则的一个因素外,耦合常数具有几乎相等的量值。我们特别要强调的是,非轻子相互作用有一个完整的强度,这意味着我们应该排除像sin 8这样的小因子。通过A~ 7 C + N与7 C ~(u+)的比较,确认了这一点。2)在半轻子相互作用中,重子-轻子关系是由角θ 4),5)的存在所确认的。3).11=1/2规则:人们曾多次尝试导出.11=1/2规则,但强子的.11= 1 /2两体相互作用可以很好地解释这种情况,6)这可能是更基本水平上的n-J跃迁。为了对上述特征1)“”-“3)提供统一的解释,我们坚持将其归因于名古屋模型中的坂顿结构,
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