Results 1 - 10
of
381
THE KK-THEORY OF AMALGAMATED FREE PRODUCTS
"... Abstract. Given a graph of C*-algebras as defined in [FF13], we prove a long exact sequence in KK-theory similar to the one obtained by Pimsner in [Pi86] for both the maximal and reduced fundamental C*-algebras of the graph in the presence of possibly non-GNS-faithful conditional expectations. In pa ..."
Abstract
- Add to MetaCart
. In particular, our results give a long exact sequence in KK-theory for both maximal and reduced amalgamated free products and HNN-extensions. In the course of the proof, we established the KK-equivalence between the full amalgamated free product of two unital C*-algebras and a newly defined reduced amalgamated
KK: Advanced genetic strategies for recombinant protein expression in Escherichia coli
- and Lee Microbial Cell Factories 2010, 9:63 http://www.microbialcellfactories.com/content/9/1/63 Page 13 of 13
"... Preparations enriched by a specific protein are rarely easily obtained from natural host cells. Hence, recombinant protein production is frequently the sole applicable procedure. The ribosomal machinery, located in the cytoplasm is an outstanding catalyst of recombinant protein biosynthesis. Escheri ..."
Abstract
-
Cited by 83 (0 self)
- Add to MetaCart
Preparations enriched by a specific protein are rarely easily obtained from natural host cells. Hence, recombinant protein production is frequently the sole applicable procedure. The ribosomal machinery, located in the cytoplasm is an outstanding catalyst of recombinant protein biosynthesis
Amalgamated free product C*-algebras and KK-theory
"... We present here the result of our investigation on the K-theory invariants of free product C*-algebras. The free products we consider are either full or reduced free products in the category of unital separable C*-algebras (and unital morphisms) and some of their quotients (amalgamation over a commo ..."
Abstract
-
Cited by 2 (0 self)
- Add to MetaCart
We present here the result of our investigation on the K-theory invariants of free product C*-algebras. The free products we consider are either full or reduced free products in the category of unital separable C*-algebras (and unital morphisms) and some of their quotients (amalgamation over a
KK photoproduction and S − P wave interference
, 2008
"... Results of a new analysis of the K + K − photoproduction at two photon energies Eγ = 4 GeV and 5.65 GeV with a particular emphasis on the S-wave production are presented. We show that the proper treatment of all the helicity components of the S- and P-waves enables one to eliminate the reported disc ..."
Abstract
- Add to MetaCart
Results of a new analysis of the K + K − photoproduction at two photon energies Eγ = 4 GeV and 5.65 GeV with a particular emphasis on the S-wave production are presented. We show that the proper treatment of all the helicity components of the S- and P-waves enables one to eliminate the reported
THE BAUM-CONNES CONJECTURE FOR KK-THEORY
, 2004
"... Abstract. We define and study a bivariant generalization of the topological K-group K top (G) for a topological group G. We consider the Baum-Connes conjecture in this context and study its relation to the usual Baum-Connes conjecture. Generalizations of the Universal Coefficient Theorem and the Gre ..."
Abstract
- Add to MetaCart
and the Green-Julg theorem are presented. K-theory has been one of the most successful tools for analyzing C ∗-algebras and C ∗-dynamical systems. In this paper we consider the Baum-Connes conjecture, which proposes a way to compute the K-theory of a reduced crossed product algebra. First we recall
A LIFTING THEOREM GIVING AN ISOMORPHISM OF KK-PRODUCTS IN BOUNDED AND UNBOUNDED KK-THEORY
"... Abstract. We prove a generalization of the Kasparov technical theorem. It is known that KK-theory cycles can be defined using unbounded operators ([3]), even in the equivariant case ([15]). We apply this generalized Kasparov technical theorem to a problem involving the Kasparov product of cycles def ..."
Abstract
- Add to MetaCart
Abstract. We prove a generalization of the Kasparov technical theorem. It is known that KK-theory cycles can be defined using unbounded operators ([3]), even in the equivariant case ([15]). We apply this generalized Kasparov technical theorem to a problem involving the Kasparov product of cycles
KK-theory of the full free product of unital C*-algebras
"... We establish in this paper the existence of a long exact sequence in KK-theory for the full free product of unital C*-algebras having the Knuclearity property. It was first conjectured by Cuntz in 1982 and only proved so far for C*-algebras having a one dimensional representation or for reduced (dis ..."
Abstract
-
Cited by 4 (1 self)
- Add to MetaCart
We establish in this paper the existence of a long exact sequence in KK-theory for the full free product of unital C*-algebras having the Knuclearity property. It was first conjectured by Cuntz in 1982 and only proved so far for C*-algebras having a one dimensional representation or for reduced
ON THE KK-THEORY AND THE E-THEORY OF AMALGAMATED FREE PRODUCTS OF C ∗-ALGEBRAS
"... Abstract. We establish six terms exact sequences relating the KK-theory groups and the E-theory groups of an amalgamated free product C ∗-algebra, A1 ∗B A2, to the respective groups for the three constituents, A1, A2 and B. In the KKtheory case we assume the existence of conditional expectations fro ..."
Abstract
-
Cited by 5 (0 self)
- Add to MetaCart
Abstract. We establish six terms exact sequences relating the KK-theory groups and the E-theory groups of an amalgamated free product C ∗-algebra, A1 ∗B A2, to the respective groups for the three constituents, A1, A2 and B. In the KKtheory case we assume the existence of conditional expectations
KK-theory of C*-categories and the analytic assembly map
, 2000
"... We define KK-theory spectra associated to C ? -categories and look at certain instances of the Kasparov product at this level. This machinery is used to give a description of the analytic assembly map as a natural map of spectra. Contents 1 Preliminaries 1 1.1 C ? -categories and their K-theor ..."
Abstract
-
Cited by 7 (1 self)
- Add to MetaCart
We define KK-theory spectra associated to C ? -categories and look at certain instances of the Kasparov product at this level. This machinery is used to give a description of the analytic assembly map as a natural map of spectra. Contents 1 Preliminaries 1 1.1 C ? -categories and their K
Results 1 - 10
of
381