狄拉克矩陣
在理論物理學中,狄拉克矩陣,又稱γ矩陣,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:
- ,其中的上標,依據愛因斯坦求和約定,其為偽標量(不是冪次方的意思)。
狄拉克表象四个矩阵:
參考資料
- Halzen, Francis; Martin, Alan. . 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. . Ann. Inst. Henri Poincaré. 1936, 6: 109 [2012-05-06]. (原始内容存档于2019-06-29).
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.