The topological nature of the polarization field for body waves in anisotropic elastic media
DOI10.1098/RSPA.1980.0037zbMath0532.73037OpenAlexW2015415624MaRDI QIDQ3315122
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Publication date: 1980
Published in: Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1098/rspa.1980.0037
spinorsflagselastic crystals without acoustic axesonly one type occursrelation between Khatkevich condition for acoustic axes and discriminant of eigenvalue problemstraight frame fieldstwisted frame fieldstypes of sound wave polarization fields
Vector fields, frame fields in differential topology (57R25) Anisotropy in solid mechanics (74E10) Statistical mechanics of crystals (82D25) Topological transformation groups (57S99) Waves in solid mechanics (74J99) Line geometries and their generalizations (51M30) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70) Homology and homotopy of topological groups and related structures (57T99)
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