Lieb-Robinson bounds for commutator-bounded operators
arXiv:0912.4544 · doi:10.1103/PhysRevA.81.040102
Abstract
We generalize the Lieb-Robinson theorem to systems whose Hamiltonian is the sum of local operators whose commutators are bounded.
5 pages, minor editorial changes
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- Low-Rank Approximability and Entropy Area Laws for Ground States of Unbounded Hamiltonians
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