"Real forms of a Lie algebra"의 두 판 사이의 차이

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imported>Pythagoras0
(새 문서: ==introduction== * a complex Lie algbera L can be regarded as a real Lie algebra <math>L^{R}</math> * if <math>L^{R}=L_0\oplus i L_0</math> for some real subalgebra <math>L_0</math> *...)
 
imported>Pythagoras0
10번째 줄: 10번째 줄:
 
* of all the real forms of a given simple complex Lie algebra, there is precisely one which is the real Lie algebra of a compact Lie group
 
* of all the real forms of a given simple complex Lie algebra, there is precisely one which is the real Lie algebra of a compact Lie group
 
* a real Lie algebra which is the Lie algebra of some compact group is called compact
 
* a real Lie algebra which is the Lie algebra of some compact group is called compact
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2020년 11월 13일 (금) 20:22 판

introduction

  • a complex Lie algbera L can be regarded as a real Lie algebra \(L^{R}\)
  • if \(L^{R}=L_0\oplus i L_0\) for some real subalgebra \(L_0\)
  • \(L_0\) is called a real from of \(L\)
  • split real forms
  • compact real forms


compact real forms

  • of all the real forms of a given simple complex Lie algebra, there is precisely one which is the real Lie algebra of a compact Lie group
  • a real Lie algebra which is the Lie algebra of some compact group is called compact