S矩阵理论

S矩阵理论(英語:S-matrix theory)是将局部量子场论替换为粒子物理学基本原理的构想。它用散射矩阵(S矩阵)抽象数学属性替换来避免空间和时间的概念。

历史

約翰·惠勒于1937年引入S矩阵后,[1] 1943年,维尔纳·海森堡提出了S矩阵理论作为粒子相互作用的原理。[2]

准则

基本原则是:

  1. 相对性:S矩阵是庞加莱群的表现
  2. 么正性
  3. 分析性 :积分关系和奇点条件

参看

引用

  1. ^ John Archibald Wheeler, "On the Mathematical Description of Light Nuclei by the Method of Resonating Group Structure", Phys. Rev. 52, 1107–1122 (1937).
  2. ^ W. Heisenberg, "Die „beobachtbaren Größen“ in der Theorie der Elementarteilche"'. In: Zeitschrift für Physik, 120(7) (July 1943), pp. 513–53.

来源

  • Steven Frautschi, Regge Poles and S-matrix Theory, New York: W. A. Benjamin, Inc., 1963.

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