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Theory of Defects in Quantum Crystals
Phys. Rev. Lett. 23, 778 – Published 6 October, 1969
DOI: https://doi.org/10.1103/PhysRevLett.23.778
Abstract
We generalize the existing theory of isotope defects by a variational method to be applicable to quantum crystals, where renormalization effects are crucial, and compare the results thus obtained with experiments.
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