Application of topological methods to estimate the number of longitudinal elastic waves in crystals
type: Item
instance of: scholarly article
title: Application of topological methods to estimate the number of longitudinal elastic waves in crystals
zbMATH Open document ID: 0812.58021
DOI: 10.1007/BF01016990
author: Yu. G. Borisovich
author: O. V. Kunakovskaya
author: B. M. Darinski
published in: Theoretical and Mathematical Physics
publication date: 1994-07-13T00:00:00Z
review text: The authors use the theory of topological invariants to estimate the number of longitudinal normals of elastic waves in crystals. The Lyusternik-Shnirel'man category and the Morse theory are also used.
Mathematics Subject Classification ID: 58E50
Mathematics Subject Classification ID: 58E05
Mathematics Subject Classification ID: 82D25
Mathematics Subject Classification ID: 74S30
Mathematics Subject Classification ID: 74P10
Mathematics Subject Classification ID: 74L05
Mathematics Subject Classification ID: 35L05
zbMATH DE Number: 589564
zbMATH Keywords: longitudinal elastic waves
zbMATH Keywords: topological invariants
zbMATH Keywords: crystals
zbMATH Keywords: Lyusternik- Shnirel'man category
zbMATH Keywords: Morse theory
reviewed by: Jesus Idelfonso Díaz
MaRDI profile type: Publication
full work available at URL: https://doi.org/10.1007/bf01016990
OpenAlex ID: W2077657708
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description: scientific article; zbMATH DE number 589564