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imported>Pythagoras0 |
imported>Pythagoras0 |
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| + | ==introduction== | ||
| + | * Cartan matrix encodes relative lenghths and angles among vectors in the root system. | ||
| + | * symmetrizability condition the generalized Cartan matrix guarantees the existence of invariant bilinar forms | ||
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==related items== | ==related items== | ||
| − | [[Rank 2 generalized Cartan matrix]] | + | * [[Rank 2 generalized Cartan matrix]] |
2013년 7월 13일 (토) 06:15 판
introduction
- Cartan matrix encodes relative lenghths and angles among vectors in the root system.
- symmetrizability condition the generalized Cartan matrix guarantees the existence of invariant bilinar forms
Killing form