Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model

Detalhes bibliográficos
Autor(a) principal: Gusmao, Miguel Angelo Cavalheiro
Data de Publicação: 1990
Outros Autores: Mors, Paulo Machado
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFRGS
Texto Completo: http://hdl.handle.net/10183/103598
Resumo: Numerical simulations of diffusion processes are performed on fractal aggregates designed to mimic the structure of inhomogeneous granular superconductors. The spectral dimensions obtained yield ftuctuation-conductivity exponents that are compared with experimental results on ceramic samples ofhigh-Tc oxides ofthe YBaCuO system.
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spelling Gusmao, Miguel Angelo CavalheiroMors, Paulo Machado2014-09-23T02:12:11Z19900163-1829http://hdl.handle.net/10183/103598000015331Numerical simulations of diffusion processes are performed on fractal aggregates designed to mimic the structure of inhomogeneous granular superconductors. The spectral dimensions obtained yield ftuctuation-conductivity exponents that are compared with experimental results on ceramic samples ofhigh-Tc oxides ofthe YBaCuO system.application/pdfengPhysical review. B, Condensed matter. New York. Vol. 42, no. 16 (Dec. 1990), p. 10030-10034Fisica teorica da materia condensadaFlutuacoes em supercondutoresFractaisFluctuation conductivity of inhomogeneous superconductors : a fractal aggregation modelEstrangeiroinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSORIGINAL000015331.pdf000015331.pdfTexto completo (inglês)application/pdf774299http://www.lume.ufrgs.br/bitstream/10183/103598/1/000015331.pdf013c05b6dc67ce61424fb8f28ff5a387MD51TEXT000015331.pdf.txt000015331.pdf.txtExtracted Texttext/plain24007http://www.lume.ufrgs.br/bitstream/10183/103598/2/000015331.pdf.txt182312e3d3bcf5d4f30867e1ebce34c7MD52THUMBNAIL000015331.pdf.jpg000015331.pdf.jpgGenerated Thumbnailimage/jpeg2305http://www.lume.ufrgs.br/bitstream/10183/103598/3/000015331.pdf.jpg09428f6711e75ffbebee391aaa7fb67bMD5310183/1035982018-10-05 08:43:23.798oai:www.lume.ufrgs.br:10183/103598Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2018-10-05T11:43:23Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false
dc.title.pt_BR.fl_str_mv Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
title Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
spellingShingle Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
Gusmao, Miguel Angelo Cavalheiro
Fisica teorica da materia condensada
Flutuacoes em supercondutores
Fractais
title_short Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
title_full Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
title_fullStr Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
title_full_unstemmed Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
title_sort Fluctuation conductivity of inhomogeneous superconductors : a fractal aggregation model
author Gusmao, Miguel Angelo Cavalheiro
author_facet Gusmao, Miguel Angelo Cavalheiro
Mors, Paulo Machado
author_role author
author2 Mors, Paulo Machado
author2_role author
dc.contributor.author.fl_str_mv Gusmao, Miguel Angelo Cavalheiro
Mors, Paulo Machado
dc.subject.por.fl_str_mv Fisica teorica da materia condensada
Flutuacoes em supercondutores
Fractais
topic Fisica teorica da materia condensada
Flutuacoes em supercondutores
Fractais
description Numerical simulations of diffusion processes are performed on fractal aggregates designed to mimic the structure of inhomogeneous granular superconductors. The spectral dimensions obtained yield ftuctuation-conductivity exponents that are compared with experimental results on ceramic samples ofhigh-Tc oxides ofthe YBaCuO system.
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dc.relation.ispartof.pt_BR.fl_str_mv Physical review. B, Condensed matter. New York. Vol. 42, no. 16 (Dec. 1990), p. 10030-10034
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