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Itens para a visualização no momento 121-126 of 126
Congelamento inverso em um modelo de vidro de spin com Clusters
(Universidade Federal de Santa Maria, 2014-08-29)
This work analyzes a spin glass (SG) model with cluster in two versions: a classic version with Ising spins and in a fermionic version with spin operators. In this model,
the basic entities are correlated clusters that ...
Implications of the branch-cut gravitation
(Universidade Federal de Santa Maria, 2023-12-01)
Na cosmologia padrão baseada na métrica Friedmann-Lemaître-Robertson-Walker (FLRW)
o elemento de comprimento de caminho quadrado infinitesimal é dado por um fator de escala cósmica dependente do tempo a(t), as coordenadas ...
Análise de agrupamentos a partir de parâmetros morfométricos para identificar classes morfológicas de galáxias
(Universidade Federal de Santa Maria, 2019-07-10)
To understand galaxies processes of formation and evolution, it is essential to identify properties
that allow their classification. It is common to perform this type of classification through
visual and individual ...
Emprego de modelos Euleriano no estudo da dispersão de contaminantes na camada limite planetária
(Universidade Federal de Santa Maria, 2016-12-16)
The transport models and dispersion of contaminants in the atmosphere are mathematical
tools extremally useful at prediction and evaluation of concentration of pollutants
issued by di erent polluting sources. Theses ...
Supercondutividade na presença de correlações que podem gerar pseudogap
(Universidade Federal de Santa Maria, 2019-09-30)
Since the discovery of superconductivity at high temperatures in 1986, the problem
of correlations in superconductivity has received a lot of attention, but it remains as
an open problem in condensed matter physics. In ...
Condutividade térmica de compostos XTe (X=Cd,Pb) nanoestruturados a partir de simulações computacionais
(Universidade Federal de Santa Maria, 2018-11-28)
In this work we study the thermal conductivity coefficient κ of bidimensional nanostructured systems
of cadmium telluride (CdTe) and lead telluride (PbTe). At room temperature and bulk phase, these
compounds present ...