Perturbative post-quench overlaps in quantum field theory
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DOI: 10.1007/jhep08(2019)047
Abstract: Abstract In analytic descriptions of quantum quenches, the overlaps between the initial pre-quench state and the eigenstates of the time evolving Hamiltonian are crucial ingredients. We construct perturbative expansions of these overlaps in quantum field… read more here.
Keywords: post quench; quench; quantum field; overlaps quantum ... See more keywords