Abstract
We consider the ℏ→0 limit of the quantum dynamics generated by the HamiltonianH(ℏ)=−(ℏ2/2m)Δ+V. We prove that the evolution of certain Gaussian states is determined asymptotically as ℏ→0 by classical mechanics. For suitable potentialsV inn≧3 dimensions, our estimates are uniform in time and our results hold for scattering theory.
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Communicated by B. Simon
Supported in part by the National Science Foundation under Grant PHY 78-08066
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Hagedorn, G.A. Semiclassical quantum mechanics. Commun.Math. Phys. 71, 77–93 (1980). https://doi.org/10.1007/BF01230088
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DOI: https://doi.org/10.1007/BF01230088