AbstractWe prove that the unitary equivalence classes of extensions of Cr∗(G) by any σ-unital stable C∗-algebra, taken modulo extensions which split via an asymptotic homomorphism, form a group which can be calculated from the universal coefficient theorem of KK-theory when G is a free product of a countable collection of countable amenable groups
In the 1970s Alain Connes identified the appropriate notion of amenabilty for von Neumann algebras, ...
AbstractIn this paper we establish a direct connection between stable approximate unitary equivalenc...
Using the Baum–Connes conjecture with coefficients, we develop a K-theory formula for reduced C*-alg...
AbstractWe prove that the unitary equivalence classes of extensions of Cr∗(G) by any σ-unital stable...
AbstractWe prolong the list of C⁎-algebras which have the property that all extensions by a stable C...
We prolonge the list of C*-algebras for which all extensions by any stable separable C*-algebra are ...
Let $A$ be a separable amenable $C^*$-algebra and $B$ a non-unital and $\sigma$-unital simple $C^*$-...
AbstractLet A be a separable C∗-algebra and B a stable C∗-algebra containing a strictly positive ele...
Let $A$ be a separable amenable $C^*$-algebra and $B$ a non-unital and $\sigma$-unital simple $C^*$-...
Let A, A0 be separable C*-algebras, B a stable ¾-unital C*-algebra. Our main result is the construct...
AbstractFor a certain class of extensions e:0→B→E→A→0 of C*-algebras in which B and A belong to clas...
1. G. G. Kasparov [9] recently showed how to construct a commutative semi-group Ext(Ay B) out of &qu...
AbstractWe establish six terms exact sequences relating the KK-theory groups and the E-theory groups...
Our objective in this note is to outline a number of results concerning the Kasparov groups Ext(A,B)...
AbstractWe prolong the list of C⁎-algebras which have the property that all extensions by a stable C...
In the 1970s Alain Connes identified the appropriate notion of amenabilty for von Neumann algebras, ...
AbstractIn this paper we establish a direct connection between stable approximate unitary equivalenc...
Using the Baum–Connes conjecture with coefficients, we develop a K-theory formula for reduced C*-alg...
AbstractWe prove that the unitary equivalence classes of extensions of Cr∗(G) by any σ-unital stable...
AbstractWe prolong the list of C⁎-algebras which have the property that all extensions by a stable C...
We prolonge the list of C*-algebras for which all extensions by any stable separable C*-algebra are ...
Let $A$ be a separable amenable $C^*$-algebra and $B$ a non-unital and $\sigma$-unital simple $C^*$-...
AbstractLet A be a separable C∗-algebra and B a stable C∗-algebra containing a strictly positive ele...
Let $A$ be a separable amenable $C^*$-algebra and $B$ a non-unital and $\sigma$-unital simple $C^*$-...
Let A, A0 be separable C*-algebras, B a stable ¾-unital C*-algebra. Our main result is the construct...
AbstractFor a certain class of extensions e:0→B→E→A→0 of C*-algebras in which B and A belong to clas...
1. G. G. Kasparov [9] recently showed how to construct a commutative semi-group Ext(Ay B) out of &qu...
AbstractWe establish six terms exact sequences relating the KK-theory groups and the E-theory groups...
Our objective in this note is to outline a number of results concerning the Kasparov groups Ext(A,B)...
AbstractWe prolong the list of C⁎-algebras which have the property that all extensions by a stable C...
In the 1970s Alain Connes identified the appropriate notion of amenabilty for von Neumann algebras, ...
AbstractIn this paper we establish a direct connection between stable approximate unitary equivalenc...
Using the Baum–Connes conjecture with coefficients, we develop a K-theory formula for reduced C*-alg...