Internal or shape coordinates in the n-body problem.
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Biomedical subjects
RG Littlejohn
Publications and source records attributed to RG Littlejohn.
General linear mode conversion coefficient in one dimension.
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Diagonalization of multicomponent wave equations with a Born-Oppenheimer example.
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Adiabatic motion of a neutral spinning particle in an inhomogeneous magnetic field.
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Semiclassical theory of spin-orbit coupling.
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Geometric phases in the asymptotic theory of coupled wave equations.
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Semiclassical trace formulas in the presence of continuous symmetries.
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Geometric phases and the Bohr-Sommerfeld quantization of multicomponent wave fields.
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Geometrical properties of Maslov indices in the semiclassical trace formula for the density of states.
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Uniform quantization conditions in the presence of symmetry: The rotational spectrum of SF6.
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Complex periodic orbits in the rotational spectrum of molecules: The example of SF6.
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Phase anholonomy in the classical adiabatic motion of charged particles.
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Cyclic evolution in quantum mechanics and the phases of Bohr-Sommerfeld and Maslov.
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New way to compute Maslov indices.
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Maslov indices of resonant tori.
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Wave-packet evolution and quantization.
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Symplectically invariant WKB wave functions.
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