Axiomatizability of the stable rank of C*-algebras
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Axiomatizability of the stable rank of C*-algebras. / Farah, Ilijas; Rørdam, Mikael.
I: Muenster Journal of Mathematics, Bind 10, Nr. 2, 2017, s. 269-275.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Axiomatizability of the stable rank of C*-algebras
AU - Farah, Ilijas
AU - Rørdam, Mikael
PY - 2017
Y1 - 2017
N2 - We show that the class of C*-algebras with stable rank greater than a given positive integer is axiomatizable in logic of metric structures. As a consequence we show that the stable rank is continuous with respect to forming ultrapowers of C*-algebras, and that stable rank is Kadison–Kastler stable.
AB - We show that the class of C*-algebras with stable rank greater than a given positive integer is axiomatizable in logic of metric structures. As a consequence we show that the stable rank is continuous with respect to forming ultrapowers of C*-algebras, and that stable rank is Kadison–Kastler stable.
U2 - 10.17879/33249445432
DO - 10.17879/33249445432
M3 - Journal article
VL - 10
SP - 269
EP - 275
JO - Muenster Journal of Mathematics
JF - Muenster Journal of Mathematics
SN - 1867-5778
IS - 2
ER -
ID: 195899921