Actions of finite groups on the hyperfinite type II[subscript 1] factor /
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Providence, Rhode Island :
American Mathematical Society,
[1980]
|
Colección: | Memoirs of the American Mathematical Society ;
no. 237. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- CHAPTER 1: THE INVARIANTS, STATEMENT OF THE MAIN THEOREM
- 1.1 Notation
- 1.2 The characteristic Invariant
- 1.3 The Algebra C[sub(u)]N
- 1.4 The Inner invariant, the main theorem
- 1.5 Equivariant s.m.u. 's and model actions
- CHAPTER 2: THE FIXED POINT ALGEBRA AND THE CROSSED PRODUCT
- 2.1 The fixed point algebra M[sup(G)]
- 2.2 The crossed product W* (M, G)
- CHAPTER 3: COCYCLES AND MATRIX UNITS
- 3.1 Cocycles and coboundaries
- 3.2 Three technical lemmas
- 3.3 Approximate unitary cocycles
- 3.4 Equivariant s.m.u. 's and perturbations thereof.
- CHAPTER 4: Q-KERNELS AND ALL THAT
- 4.1 Q-Kernels
- 4.2 All that
- 4.3 A result on extensions
- CHAPTER 5: CONJUGACY OF OUTER ACTIONS
- 5.1 Central sequences and ultrafilters
- 5.2 A tensor product factorization
- 5.3 Conjugacy of outer actions
- CHAPTER 6: STABLE CONJUGACY AND THE MAIN THEOREM
- 6.1 Actions with zero characteristic invariant
- 6.2 Stable conjugacy
- 6.3 Proof of the main theorem
- CHAPTER 7: APPLICATIONS
- 7.1 Classification of injective Q-kernels
- 7.2 Weak equivalence
- 7.3 The case N central in G
- 7.4 Three examples.