On the continuum limit of the entanglement Hamiltonian
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DOI: 10.1088/1742-5468/ab1f0e
Abstract: We consider the entanglement Hamiltonian for an interval in a chain of free fermions in its ground state and show that the lattice expression goes over into the conformal one if one includes the hopping… read more here.
Keywords: entanglement hamiltonian; continuum limit; limit entanglement;