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      Software MUFCosm como ferramenta de estudo dos modelos da cosmologia padrão Translated title: Software MUFCosm as a tool for studying the standard cosmological models

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          Abstract

          Apresentamos o software MUFCosm, construído em Python, destinado ao estudo das diferentes etapas de evolução do universo através do modelo unificado para o fluido cosmológico. Este modelo simplifica a descrição das grandes eras evolutivas do cosmos, mas demanda a utilização de métodos numéricos de grande precisão. O software é uma ferramenta para efetuar interativamente os processamentos numéricos e avaliar as propriedades cosmológicas do modelo unificado para o fluido cosmológico. O mesmo software pode ser usado para estudar o comportamento do fator de escala do universo para cada um dos modelos clássicos de Friedmann, em que temos apenas uma componente de fluido dominante (matéria, radiação, inflaton ou constante cosmológica), o que dá um caráter pedagógico para esse trabalho.

          Translated abstract

          This work presents the software MUFCosm that is built in Phyton for the study of the different evolution eras of the Cosmos through the unified model for the cosmic fluid. This model simplifies the description of the main phases of the universe, but at the same time introduces the need of numerical integration of the dynamical equations. The software is a useful tool for carrying out the numerical processing and assess the physical properties of the unified model for the cosmic fluid. Software MUFCosm can also be used for studying the behavior of the scale factor related to each one of the classic Friedmann models, which deal with a single-component fluid at a particular era - matter, radiation, inflation or dark energy (cosmological constant). This latter feature of the software makes this paper a pedagogical piece of work.

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          Most cited references24

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          Cosmology

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            Physical Foundations of Cosmology

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              Statistical Mechanics

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                Author and article information

                Journal
                rbef
                Revista Brasileira de Ensino de Física
                Rev. Bras. Ensino Fís.
                Sociedade Brasileira de Física (São Paulo, SP, Brazil )
                1806-1117
                1806-9126
                March 2014
                : 36
                : 1
                : 1-7
                Affiliations
                [01] Poços de Caldas MG orgnameUniversidade Federal de Alfenas orgdiv1Instituto de Ciência e Tecnologia Brasil
                Article
                S1806-11172014000100012 S1806-1117(14)03600100012
                10.1590/S1806-11172014000100012
                357e9625-0b8e-47c8-bdaf-c1a1d986aa3e

                This work is licensed under a Creative Commons Attribution 4.0 International License.

                History
                : 12 June 2013
                : 01 July 2013
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 28, Pages: 7
                Product

                SciELO Brazil

                Categories
                Artigos Gerais

                software,cosmologia,fluido cosmológico,cosmology,cosmic fluid

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