Translational diffusion in smectic-A pha
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Giorgio Moro; Pier Luigi Nordio; Ulderico Segre
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Article
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1984
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Elsevier Science
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English
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On the basis of a diffuswm equation iucludmg a permdic patenti&. exact express&w are given far the Iou~i~~a~ and transverse afusion parameters measured in uniaxial smectic phau?s by spin-echo NMR. For relatively bqh ~1ue.s of the ordering potential, an intrinsic AIrhenius factor appears in the defii