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3 votes
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Two more topologies on unitary groups

Let $H$ be a separable Hilbert space and let $\operatorname{U}(H)$ be the group of unitary transformations of $H$. It is well known that the weak, strong and compact-open topologies on $\operatorname{...
Matthias Ludewig's user avatar
1 vote
0 answers
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Cocycle-conjugacy classes of flows on the C*-algebra of compact operators

A flow on a C*-algebra $A$ is a group homomorphism $\sigma $ from ${\mathbb R}$ into the group of *-automorphisms of $A$ such that the map $$ t\in {\mathbb R}\mapsto \sigma _t(a)\in A $$ is norm-...
Ruy's user avatar
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