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Results tagged with spin-chains
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user 99789
One dimensional quantum systems which can either be multiple discrete spin particles or their continuum limit.
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Average entropy of a subsystem
In this paper by Don Page, https://arxiv.org/pdf/gr-qc/9305007.pdf, He conjectures average entropy of a substem of dimension m with Hilbert space dimension mn, $m \leq n$. to be :
$ S_{mn} = \sum_{n+ …
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