Navegação Mestrado em Física. por título

Classificar por: Ordenar: Resultados:

  • FERREIRA, S. J. S.; http://lattes.cnpq.br/5670190884547246; FERREIRA, Stefane Judith de Souza. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-06)
    We present the results of the calculation of the diferentials cattering cross section and absorption cross section for the black hole with a global monopolein ƒ(R) gravity. We apply the partial wave approach and show ...
  • BRAGA, Renato P.; http://lattes.cnpq.br/3168346886338733; BRAGA, Renato Pereira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2011)
    In this work we studied the behavior of non-relativistic and relativistic free quantum particles in the space-time generated by a global monopole with cosmological constant. We found the energy spectra for that system ...
  • SANTOS, D. M. G.; http://lattes.cnpq.br/9502411491585338; SANTOS, Desiane Maiara Gomes dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-04-10)
    In this dissertation, we studied the dynamics of parametrically-driven oscillators, with a focus on the amplification of small signals. We begin with a revision of parametric resonance and parametric amplification in a ...
  • LÍMOS, Adiel da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2014-02-25)
    The dimensionality of spacetime has become a recurring theme of study in the high energy physics research. Initially motivated by the uniÖcation of fundamental forces of Nature, today is an indispensable and inseparable ...
  • LÊMOS, A. S.; http://lattes.cnpq.br/6605073041612113; LÊMOS, Adiel da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2014-02-25)
    The dimensionality of spacetime has become a recurring theme of study in the high energy physics research. Initially motivated by the uni cation of fundamental forces of Nature, today is an indispensable and inseparable ...
  • ARAÚJO, I. R. G. D.; ARAÚJO, Illen Ranniery Galdino Dias de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-09)
    The theory of cosmic inflation has an important place in Modern Cosmology, and the development of the scenario of an inflationary universe has revealed a promising new way o linking Fundamental Physics with observations. ...
  • SOUZA, J. J. C.; http://lattes.cnpq.br/5815486961225932; SOUZA, José Jacinto Cruz de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2011-04-18)
    The study of quantum systems in the space with several topologies has been investigated in different areas of the physics as, for example, in the gravitation and in the condensed matter physics. The change in the topology ...
  • FELIX, G. F.; http://lattes.cnpq.br/5915535965816246; FELIX, Gutembergue Fernandes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-09-15)
    In our work we studied the interactions between cesium atoms and a dielectric surface. These interactions are known as the type Vander Waals attractive at long-range and Pauli type, repulsive ats hort distances. This work ...
  • CAVALCANTI, J. W.; http://lattes.cnpq.br/7331616604267808; SILVA, José Wagner Cavalcanti. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2012-02)
    In this work we discuss models of the Universe that take into account the existence of extra dimensions. The Kaluza-Klein theory, the ADD model and the Randall-Sundrum models are examples of theories that describe the ...
  • ARAÚJO, K. C. G.; http://lattes.cnpq.br/1687792847374436; ARAÚJO, Kaio Cezar Gomes de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2021-03-19)
    This work aims to study the structural and phase transition properties of compounds of the type ABO3. This was accomplished with the aid of experimental X-ray diffraction (XRD) and Raman spectroscopy techniques, where the ...
  • CAPERA, E. C.; http://lattes.cnpq.br/7697280616054638; CAPERA, Emilse Cabrera. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2020-12-21)
    In this work, each sector of the Left-Right symmetric model (LRSM) and its contributions to the half-life of neutrinoless double beta decay (0νββ) were theoretically analyzed. The constraints in the parameter space associated ...
  • LOURENÇO NETO, Miguel.; http://lattes.cnpq.br/3740677077420813; LOURENÇO NETO, Miguel. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2009-03-23)
    In this work we treated of the representation of systems composed in the quantum mechanics, especially, the generalization of the geometric representation of a qubit in the sphere of Bloch, for n-qubits in a sphere to which ...
  • AGRA, K. L.; http://lattes.cnpq.br/3439888539159944; AGRA, Kennedy Leite. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2011)
    There are two main objectives of this work. The first was to test the feasibility of using the technique of photoacoustic spectroscopy in the investigation of some physical properties of cotton fibers, a very di ...
  • OLIVEIRA, F. V.; http://lattes.cnpq.br/6435466254515105; OLIVEIRA, Fausto Vaz de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2014-03-13)
    In this work we have used the technique of Photoacoustic Spectroscopy to identify Functional Biomolecules, present in various fruits and vegetables. These polyphenolic compounds constitute groups of substances widely ...
  • SANTOS, F. F.; http://lattes.cnpq.br/2130018610914949; SANTOS, Fabiano Francisco dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-02)
    In this paper we discuss the aplication of the q-algebra in localized gravity scenarios and correspondence AdS=QCD. For the introduction of this algebra in these scenarios is the lack of a full understanding about the ...
  • BARBOSA, D.; http://lattes.cnpq.br/7329368767940368; BARBOSA, Diego. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-02-28)
    The present work has investigated the feasibility of study gravity waves from the application of the Tomographic Reconstruction Methods in imager data of the atmospheric airglow. For this purpose has been used the ...
  • ROCHA, J. C. M.; http://lattes.cnpq.br/5491049946608713; ROCHA, Julio Cesar Marques da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-07)
    In this thesis we address the issue of inflation driven by a tachyonic field. After a brief immersion in standard cosmological theory, we study aspects of inflationary theory and discover how a tachyon field can be used ...
  • SILVA, K. V. R. A.; http://lattes.cnpq.br/6320050513779651; SILVA, Kamilla Veronika Rodrigues de Andrade. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-07)
    X-ray surface brightness of galaxy clusters, cosmic opacity and limits on the matter density parameter. In recent years, many tests have been proposed to verify the existence of some cosmic opacity sources in astronomical ...
  • CAMPOS, José André Vieira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-07-23)
    In this dissertation we studied an analogue model of gravitation introduced by William George Unruh in 1981, known as an acoustic black hole based on the propagation of sound in a superuid. We verify the behavior of theuid ...
  • SILVA, H. L.; http://lattes.cnpq.br/5423110900047998; SILVA, Hebert Leandro. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-02)
    In this work we use the Langragian of the Higgs Abelian model in terms of the noncommutative fields and through the Seiberg-Witten map we expand the fields in terms of the commutative ones, we derive the equations of ...

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