Direct calculation of Stark resonances in hydrogen.
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Biomedical subjects
FM Fernández
Publications and source records attributed to FM Fernández.
Corrections to the Born-Oppenheimer approximation by means of perturbation theory.
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Approach to perturbation theory for box models.
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Comment on "Iterative Bogoliubov transformations and anharmonic oscillators"
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Riccati-Padé quantization and oscillators V(r)=gr alpha.
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Exact perturbation theory for quantum-mechanical systems within boxes.
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Perturbation theory with canonical transformations.
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Bound-state eigenvalues for polynomial potentials.
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Application of the hypervirial perturbation theory to the vibrational-rotational spectroscopy of diatomic molecules.
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Approximate solutions to the Thomas-Fermi equation.
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Comment on "Information theory and nonlinear quantal Hamiltonians"
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Convergence of the Magnus expansion.
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Eigenvalues of the Schrödinger equation via the Riccati-Padé method.
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Time-evolution operator and Lie algebras.
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Tight upper and lower bounds for energy eigenvalues of the Schrödinger equation.
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Modified large-N expansion.
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Comment on "1/N expansion for a Mie-type potential"
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Upper and lower bounds to eigenvalues from variational functionals.
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