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Showing 1 to 1 of 1 for “"Charge Echo"”.
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Charge Echo In An Electron Gas
<p>In this work, we investigate the charge, or Loschmidt echo of a system of spinless electrons described by a simple tight-binding Hamiltonian. For this system it is possible to construct a unitary operator, T, that reverses the time evolution of the electron degrees of freedom. The electron gas …