"Complete reducibility"의 두 판 사이의 차이
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==related items== | ==related items== | ||
* [[Sugawara construction]] | * [[Sugawara construction]] | ||
| + | * [[Casimir operator]] | ||
2015년 4월 15일 (수) 19:46 판
introduction
- two approaches
- Weyl's unitarian trick
- Use Casimir operator
- Casimir exists because invariant symmetric non-degenerated bilinear form exists.
expositions
- Iachello, Francesco. “Casimir Operators and Their Eigenvalues.” In Lie Algebras and Applications, 63–74. Lecture Notes in Physics 708. Springer Berlin Heidelberg, 2006. http://link.springer.com.ezproxy.library.uq.edu.au/chapter/10.1007/3-540-36239-8_5.