在理论物理学中,狄拉克矩阵,又称γ矩阵,是狄拉克方程中所引入的四个矩阵,它们是泡利矩阵的推广,满足反对易关系:
- ,其中的上标,依据爱因斯坦求和约定,其为伪标量(不是幂次方的意思)。
狄拉克表象四个矩阵:
参考资料
- Halzen, Francis; Martin, Alan. Quarks & Leptons: An Introductory Course in Modern Particle Physics. John Wiley & Sons. 1984. ISBN 0-471-88741-2.
- A. Zee, Quantum Field Theory in a Nutshell (2003), Princeton University Press: Princeton, New Jersey. ISBN 0-691-01019-6. See chapter II.1.
- M. Peskin, D. Schroeder, An Introduction to Quantum Field Theory (Westview Press, 1995) [ISBN 0-201-50397-2] See chapter 3.2.
- W. Pauli. Contributions mathématiques à la théorie des matrices de Dirac. Ann. Inst. Henri Poincaré. 1936, 6: 109 [2012-05-06]. (原始内容存档于2019-06-29).
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