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Published byἸωνᾶς Δασκαλοπούλου Modified over 6 years ago
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Role of impurities in bosonic quantum solids
E. Manousakis Department of Physics, Florida State University and Department of Physics, University of Athens, Greece
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From Kim and Chan: 3He impurities
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Impurities in Bosonic Solid: Lattice Model
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B. Single Impurity
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Fourth order processes delocalizing substitutional impurity
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Second order process delocalizing interstitial impurity
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Local pseudo-ferromagnetism (superfluidity)
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Comparison of impurity dispersion with variational treatment
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Comparison of dispersion obtained with variational treatment
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Roughening Transition in Dilute 3He-4He mixtures
Carmi et al., PRL 62, 1363 (1989)
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Benedek et al. PRL 95, 095301(2005) and J. Low Temp. Phys
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