ListarMAT_Articles por tema "quantum mechanics"

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    • openAccess   Unitary transformations depending on a small parameter 

      Casas, Fernando; Oteo, J. A.; Ros, J. Royal Society, The (2012)
      We formulate a unitary perturbation theory for quantum mechanics inspired by the LieDeprit formulation of canonical transformations. The original Hamiltonian is converted into a solvable one by a transformation obtained ...