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Results tagged with c-star-algebras
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user 12136
A C*-algebra is a complex Banach algebra together with an isometric antilinear involution satisfying (a b)* = b* a* and the C*-identity ‖a* a‖ = ‖a‖². Related tags: [banach-algebras], [von-neumann-algebras], [operator-algebras], [spectral-theory].
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topology on the automorphism group of a C* algebra
If $Aut(A)$ carries the uniform topology but $U(A)/Z(U(A))$ the topology induced by the strict one, then the bijection is not continuous.
For example, let $A=C_0(N,M_2(C))$ be the $C^*$-algebra of a …
