Mestrado em Física.: Recent submissions

  • SILVA, L. P.; http://lattes.cnpq.br/5852568421266103; SILVA, Leide Pricila da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-08-07)
    Vertical coupling in the low latitude atmosphere-ionosphere system driven by the 3-4 day wave in the equatorial MLT region was investigated. In this work a 3-4 day wave event during the period from January to December ...
  • FARIAS, K. E. L.; http://lattes.cnpq.br/4228589176145316; FARIAS, Klecio Emanuel Lima de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-10-04)
    In this work, we used a Hoˇrava-Lifshitz scaling to rewrite a high-order derivative electrodynamics that violates the Lorentz symmetry, controlled by 4-vector (n )s which determine the space-time preferential directions. ...
  • SANTOS, J. G. S.; http://lattes.cnpq.br/2622202806337353; SANTOS, João Gustavo da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-07)
    We develop in this work, a the or etical study of the application of theThermo eld dynamics on the model of Jaynes-Cummings. According to the approach taken by Hashizu me in the article, A new perspective to formulate a ...
  • VELOSO, I. B.; http://lattes.cnpq.br/1132652141008336; VELOSO, Ildemar Barreto. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-09)
    The General Relativity, that was built on the equivalence and covariance principles, is the gravitation the or which admits an on-euclide an space time. It permits that the space time be comes curve near matter distributions. ...
  • MARANHAO, G. L.; http://lattes.cnpq.br/4915234872830255; MARANHÃO, Gleuson Lima. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-02)
    In this work, observed and intrinsic parameters(period, wavelength and phase speed) of gravity waves were studied using OI 630.0 nm airglow measurements. Those waves were observed at São João do Cariri (geographic ...
  • SILVA NETO, G. P.; http://lattes.cnpq.br/6174707852888003; SILVA NETO, Gival Pordeus da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-05-08)
    The Hubble constant (H0) is considered a fundamental constant of cosmology. It is crucial for any modern cosmological model, it is related to various cosmological quantities, so it is extremely important a restrictive ...
  • SOUZA, G. B.; http://lattes.cnpq.br/5527455239818303; SOUZA, Gilvan Bonfim e. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-02)
    In this work,we compute some phenomenological bounds for the electromagnetic and massive gravitational high-derivative extensions supposing that it is possible to have an astrophysical process that generates simultaneously ...
  • ACIOLE, G.; http://lattes.cnpq.br/0581305131525676; RODRIGUES, Gilson Aciole. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-09-28)
    The influence of screw dislocations in quantum systems has received considerable attention in recent years. Some works are based on the geometric theory of defects in semiconductors and developed by Katanaev Volovich. ...
  • AZEVEDO, F. S.; http://lattes.cnpq.br/8347014324765495; AZEVEDO, Frankbelson dos Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-09-24)
    This work aims to study the planar quantum dynamics of neutral particles of spin-1/2 in the presence of electric fields. A priori a particle with null charge should not interact with electromagnetic fields, but to admit ...
  • 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 ...
  • PEREIRA, E. V.; http://lattes.cnpq.br/0101037360390890; PEREIRA, Edme Vale. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-08-11)
    In this work, we study a Horava-Lifshitz scaling which can be used to rewrite an electrodynamics which breaks the Lorentz invariance with derivatives operators controlled by a constant four-vector, n . This method was ...
  • BORGES, D. S. S.; http://lattes.cnpq.br/3549697178536674; BORGES, Damares Santos Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-07-26)
    Topological defects are characterized as stable equation of motion solutions in one or more spatial dimensions and play an important role in nonlinear science. In this study, space-time (1 + 1) and (2 + 1) dimension defects ...
  • SILVA, C. M.; http://lattes.cnpq.br/5845999469514480; SILVA, Cícero Moezio da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-08-16)
    In this work we demonstrate the experimental development of a system of frequency- locking of a diode laser on the wings of an atomic line. As an error signal, we use the transmission through a cell with parallel windows ...
  • PRECKER, C. E.; http://lattes.cnpq.br/5358537371910458; PRECKER, Christian Eike. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-07)
    The dynamic evolution and mechanism of accelerated stress corrosion cracking (aSCC) in an acrylic (PMMA–poly methyl 2-methylpropenoate) polymer sample have been exploited quantitatively, in absence of external mechanical ...
  • LEITE, C. S. R.; http://lattes.cnpq.br/0709318596898883; LEITE, Camilla dos Santos Rodrigues. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2012-05)
    The study of the physical properties of galaxies is very important to understand the behavior of the Universe. On the other hand, one of the great challenges of the General Theory of Relativity is to nd exact solutions ...
  • CAVALCANTI, A. G.; http://lattes.cnpq.br/6554424252007231; CAVALCANTI, Arthur Gonçalves. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-02)
    The general relativity theory predicts black hole type solutions, which are characterized by the existence of an event horizon. As an example, the metric obtained by Ba~nados- Teitelboim-Zanelli (BTZ), which is a soluton ...
  • LINS, A. N.; http://lattes.cnpq.br/1800617322248523; LINS, Aline Nascimento. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-02)
    The concept of Dark Matter arises to explain an anomaly in the rotation curve of spiral galaxies, since then, researchers around the world have been trying to detect the particle that composes this matter. Without success ...
  • 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 ...
  • MOREIRA, I. O.; http://lattes.cnpq.br/0655276280171363; MOREIRA, Ivânderson Oliveira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-07-26)
    Topological defects are solutions of differential equations that connect distinct confi gurations of a system. For one-dimensional models these solutions are called kinks. In this work we will study the twist-like solutions, ...

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