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Microscopic formulation of a lattice-defect model
dc.contributor.author | Holz, Arno | pt_BR |
dc.date.accessioned | 2014-10-01T02:10:22Z | pt_BR |
dc.date.issued | 1979 | pt_BR |
dc.identifier.issn | 0556-2791 | pt_BR |
dc.identifier.uri | http://hdl.handle.net/10183/104006 | pt_BR |
dc.description.abstract | A microscopic construction method of lattice defects which can be represented by dislocation configurations in simple-cubic lattices and for interaction by central forces is given. In contrast to standard theories, where dislocations are introduced via topological operations (Burgers circuit), the author starts from a microscopic ad hoc Hamiltonian which. is suitable only for central-force interacting systems. The various sectors of this microscopic Hamiltonian are associated with dislocation configurations. A detailed discussion of the stability and symmetry properties of the microscopié Hamiltonian is given. Possible extensions of the theory to non-central-force interacting systems are pointed out. | en |
dc.format.mimetype | application/pdf | |
dc.language.iso | eng | pt_BR |
dc.relation.ispartof | Physical review. A. General physics. Vol. 20, no. 6 (Dec. 1979), p. 2521-2532 | pt_BR |
dc.rights | Open Access | en |
dc.subject | Física da matéria condensada | pt_BR |
dc.subject | Dislocacoes | pt_BR |
dc.subject | Defeitos puntuais | pt_BR |
dc.title | Microscopic formulation of a lattice-defect model | pt_BR |
dc.type | Artigo de periódico | pt_BR |
dc.identifier.nrb | 000144860 | pt_BR |
dc.type.origin | Estrangeiro | pt_BR |
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