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most citedStatistical physics of social dynamics

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math-ph2007★ 7 cited

On Haag Duality for Pure States of Quantum Spin Chain

M. Keyl, Taku Matsui, D. Schlingemann +1

We consider quantum spin chains and their translationally invariant pure states. We prove Haag duality for quasilocal observables localized in semi-infinite intervals when the von…