Damien Gaboriau a montré récemment que les nombres de Betti
Damien Gaboriau showed recently that the
Mot clés : nombres de Betti
Keywords:
@incollection{SB_2002-2003__45__321_0, author = {Connes, Alain}, title = {Nombres de {Betti} $L^2$ et facteurs de type ${\rm II}_1$}, booktitle = {S\'eminaire Bourbaki : volume 2002/2003, expos\'es 909-923}, series = {Ast\'erisque}, note = {talk:920}, pages = {321--333}, publisher = {Association des amis de Nicolas Bourbaki, Soci\'et\'e math\'ematique de France}, address = {Paris}, number = {294}, year = {2004}, zbl = {1133.46032}, language = {fr}, url = {https://www.numdam.org/item/SB_2002-2003__45__321_0/} }
TY - CHAP AU - Connes, Alain TI - Nombres de Betti $L^2$ et facteurs de type ${\rm II}_1$ BT - Séminaire Bourbaki : volume 2002/2003, exposés 909-923 AU - Collectif T3 - Astérisque N1 - talk:920 PY - 2004 SP - 321 EP - 333 IS - 294 PB - Association des amis de Nicolas Bourbaki, Société mathématique de France PP - Paris UR - https://www.numdam.org/item/SB_2002-2003__45__321_0/ LA - fr ID - SB_2002-2003__45__321_0 ER -
%0 Book Section %A Connes, Alain %T Nombres de Betti $L^2$ et facteurs de type ${\rm II}_1$ %B Séminaire Bourbaki : volume 2002/2003, exposés 909-923 %A Collectif %S Astérisque %Z talk:920 %D 2004 %P 321-333 %N 294 %I Association des amis de Nicolas Bourbaki, Société mathématique de France %C Paris %U https://www.numdam.org/item/SB_2002-2003__45__321_0/ %G fr %F SB_2002-2003__45__321_0
Connes, Alain. Nombres de Betti $L^2$ et facteurs de type ${\rm II}_1$, dans Séminaire Bourbaki : volume 2002/2003, exposés 909-923, Astérisque, no. 294 (2004), Exposé no. 920, pp. 321-333. https://www.numdam.org/item/SB_2002-2003__45__321_0/
[1] “Elliptic operators, discrete groups and von Neumann algebras”, in Colloque “Analyse et Topologie” en l'honneur d'Henri Cartan, Astérisque, vol. 32, Société Mathématique de France, 1976, p. 43-72. | Numdam | MR | Zbl
-[2] “On the method for constructing irreducible finite index subfactors of Popa”, Pacific J. Math. 161 (1993), p. 201-231. | MR | Zbl
-
[3] “The
[4] “Multipliers of the Fourier algebra of some simple Lie groups and their discrete subgroups”, Amer. J. Math. 107 (1984), p. 455-500. | MR | Zbl
& -
[5] “
[6] Groups with the Haagerup property (Gromov's a-T-menability), Progress in Math., Birkhäuser, 2001. | MR | Zbl
, , , & -[7] “Group factors of the Haagerup type”, Proc. Japan Acad. Ser. A Math. Sci. 59 (1983), p. 174-177. | MR | Zbl
-[8] “Classification of injective factors”, Ann. of Math. 104 (1976), p. 73-115. | MR | Zbl
-[9] -, “Sur la théorie non-commutative de l'intégration”, in Algèbres d'opérateurs, Séminaire Les Plans-sur-Bex, 1978, Lect. Notes in Math., vol. 725, Springer, Berlin, 1979, p. 19-143. | Zbl
[10] -, “A type II
[11] -, “Correspondences”, Notes manuscrites, 1980.
[12] -, “Classification des facteurs”, Proc. Symp. Pure Math., vol. 38, American Mathematical Society, 1982, p. 43-109. | MR
[13] -, Noncommutative geometry, Academic Press, 1994. | MR
[14] “An amenable equivalence relation is generated by a single transformation”, Ergodic Theory Dynam. Systems 4 (1982), p. 431-450. | MR | Zbl
, & -
[15] “A II
[16] -, “Property T for von Neumann algebras”, Bull. London Math. Soc. 17 (1985), p. 57-62. | MR | Zbl
[17] “Completely bounded multipliers and the Fourier algebra of a simple Lie group of real rank one”, Invent. Math. 96 (1989), p. 507-549. | MR | Zbl
& -[18] “Sur les relations entre l'espace dual d'un groupe et la structure de ses sous-groupes fermés”, in Sém. Bourbaki (1967/1968), collection hors série de la S.M.F., vol. 10, Société Mathématique de France, 1995, exp. no 343, p. 507-528. | Numdam | MR | Zbl
& -[19] “Sous-anneaux abéliens maximaux dans les facteurs de type fini”, Ann. of Math. 59 (1954), p. 279-286. | MR | Zbl
-[20] “On groups of measure preserving transformations I, II”, Amer. J. Math. 81 (1959), p. 119-159, & 85 (1963), p. 551-576. | MR | Zbl
-[21] “Ergodic equivalence relations, cohomology, and von Neumann algebras I, II”, Trans. Amer. Math. Soc. 234 (1977), p. 289-324, 325-359. | MR | Zbl
& -[22] “Coût des relations d'équivalence et des groupes”, Invent. Math. 139 (2000), p. 41-98. | MR | Zbl
-
[23] -, “Invariants
[24] “Prime factors”, Proc. Nat. Acad. Sci. U.S.A. 93 (1996), p. 12762-12763. | MR | Zbl
-[25] “T-property and nonisomorphic factors of type II and III”, J. Funct. Anal. 70 (1987), p. 80-89. | MR | Zbl
& -
[26] “An example of non-nuclear C
[27] La propriété T de Kazhdan pour les groupes localement compacts, Astérisque, vol. 175, Société Mathématique de France, 1989. | Numdam | Zbl
& -[28] “A lemma for cost attained”, UCLA preprint, 2002. | MR | Zbl
-[29] “Problems on von Neumann algebras”, Baton Rouge Conference 1867, unpublished. | Zbl
-[30] “Connection of the dual space of a group with the structure of its closed subgroups”, Functional Anal. Appl. 1 (1967), p. 63-65. | MR | Zbl
-[31] “On the cost of generating an equivalence relation ”, Ergodic Theory Dynam. Systems 15 (1995), p. 1173-1181. | MR | Zbl
-
[32] “Dimension theory of arbitrary modules over finite von Neumann algebras and
[33] “Discrete groups of motion of manifolds of non-positive curvature”, Am. Math. Soc. Translations. 109 (1977), p. 33-45. | Zbl
-[34] -, “Finitely-additive invariant measures on Euclidian spaces”, Ergodic Theory Dynam. Systems 2 (1982), p. 383-396. | MR
[35] “Orbit equivalence rigidity and bounded cohomology”, preprint. | MR | Zbl
& -[36] “Ergodic theory of amenable group actions”, Bull. Amer. Math. Soc. (N.S.) 2 (1980), p. 161-164. | MR | Zbl
& -[37] “Solid von Neumann algebras”, math/0302082. | Zbl
-
[38] -, “There is no separable universal II
[39] “Some prime factorisation results for II
[40] “On a class of type II
[41] -, “Strong rigidity of II
[42] -, “Correspondences”, INCREST preprint, unpublished, 1986.
[43] -, “Free independent sequences in type II
[44] “Cartan subalgebras and bimodule decomposition of II
[45] C
[46] “Sur le produit tensoriel relatif d'espaces de Hilbert”, J. Operator Theory 9 (1983), p. 237-252. | MR | Zbl
-[47] Arbres, amalgames, SL(2), Astérisque, vol. 46, Société Mathématique de France, 1977. | Numdam | MR | Zbl
-[48] “The analogues of entropy and of Fisher's information theory in free probability II”, Invent. Math. 118 (1994), p. 411-440. | MR | Zbl
-[49] -, “The absence of Cartan subalgebras”, Geom. Funct. Anal. 6 (1996), p. 172-199. | MR
[50] Ergodic theory and semisimple groups, Birkhäuser-Verlag, Boston, 1984. | MR | Zbl
-