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We improve the Lieb-Robinson bound for a wide class of quantum many-body systems with long-range interactions decaying by power law. As an application, we show that the group velocity of information propagation grows by power law in time for such sys
Externí odkaz:
http://arxiv.org/abs/1604.05809
We improve the Lieb–Robinson bound for a wide class of quantum many-body systems with long-range interactions decaying by power law. As an application, we show that the group velocity of information propagation grows by power law in time for such s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba03a1c126407665f03930ee75af5889
http://arxiv.org/abs/1604.05809
http://arxiv.org/abs/1604.05809