Abundance of invariant and almost invariant pure states of C*-dynamical systems
Ola Bratteli, Akitaka Kishimoto, Derek W. Robinson
funct-anarXiv:funct-an/9607003
Abstract
We show that invariant states of C*-dynamical systems can be approximated in the weak*-topology by invariant pure states, or almost invariant pure states, under various circumstances.
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