Homomorphisms between C*-algebra extensions

C Wei - Proceedings-Mathematical Sciences, 2010 - Springer
In this paper we consider the question when a homomorphism between two extension
algebras preserves the essential ideal in the corresponding extension. Some conditions of …

[PDF][PDF] Crossed product of a C*-algebra by a semigroup of endomorphisms generated by partial isometries

BK Kwasniewski, AV Lebedev - arXiv preprint math/0507143, 2005 - arxiv.org
arXiv:math/0507143v2 [math.OA] 7 Jul 2005 Page 1 arXiv:math/0507143v2 [math.OA] 7 Jul
2005 Crossed product of a C ∗ -algebra by a semigroup of endomorphisms generated by partial …

On centralizers in separable extensions

K Sugano - 1970 - projecteuclid.org
In the previous papers [5],[6] and [9], we studied the structure of a special type of separable
extension, called//-separable extension, which is a ring extension ΓcΛ such that Λ® ΓΛ is …

[PDF][PDF] Extensions of C*-algebras by partial isometries

A Lebedev, A Odzijewicz - arXiv preprint math/0209049, 2002 - arxiv.org
arXiv:math/0209049v1 [math.OA] 5 Sep 2002 Page 1 arXiv:math/0209049v1 [math.OA] 5 Sep
2002 С Ь Эл Л М Л ОММО й йзи О И ОММО ми вз гвз г C∗− а ж з н д жи а згб иж з К Ф кИ К …

[PDF][PDF] EXTENSIONS OF C^*-ALGEBRAS WITH THE CORONA FACTORIZATION PROPERTY

D Kucerovsky - International Journal of Pure and Applied …, 2004 - researchgate.net
We show that the corona factorization property of C∗-algebras has a two of three property: if
the algebras at the ends of a short exact sequence of C∗-algebras have the corona …

Stable isomorphism of hereditary 𝐶*-subalgebras and stable equivalence of open projections

S Zhang - Proceedings of the American Mathematical Society, 1989 - ams.org
We relate the stable isomorphism of two hereditary ${C^*} $-subalgebras to the stable
equivalence of the corresponding open projections. We prove that if $ A $ is completely …

Embedding C∗-algebra extensions into AF algebras

JS Spielberg - Journal of functional analysis, 1988 - Elsevier
Embedding C*-Algebra Extensions into AF Algebras Page 1 JOURKAL Ok FCNCTIONAL
ANALYSIS 81, 325-344 (1988) Embedding C*-Algebra Extensions into AF Algebras JOHN S …

[PDF][PDF] K-theory for certain extension algebras of purely infinite simple C*-algebras

S Liu, X Fang - Proceedings-Mathematical Sciences, 2010 - ias.ac.in
K-theory for certain extension algebras of purely infinite simple C∗ -algebras Page 1 Proc.
Indian Acad. Sci. (Math. Sci.) Vol. 120, No. 4, September 2010, pp. 409–415. © Indian Academy …

Extending property of trivial extension

M Zahiri, A Moussavi, S Moradiani… - Communications in …, 2024 - Taylor & Francis
Full article: Extending property of trivial extension Skip to Main Content Taylor and Francis
Online homepage Taylor and Francis Online homepage Log in | Register Cart 1.Home 2.All …

[引用][C] The k-functor in the theory of extensions of C*-algebras

GG Kasparov - Functional Analysis and Its Applications, 1979 - Springer
0~ B®~ E~ A-- 0,(1) where A is nuclear and separable, B has countably approximate unit, is
studied. The results formulated below in many eases allow one to calculate this group …