For a local joining quench, the entanglement Hamiltonian of a finite free-fermion chain is local in the continuum limit, with distinct left/right-moving inverse temperatures, matching exact numerics.
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Entanglement Hamiltonian after a local quench
For a local joining quench, the entanglement Hamiltonian of a finite free-fermion chain is local in the continuum limit, with distinct left/right-moving inverse temperatures, matching exact numerics.