PÓS-GRADUAÇÃO EM FÍSICA: Recent submissions

  • SANTOS, A. F.; http://lattes.cnpq.br/0430451017824726; SANTOS, Andréa Freire dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-08-02)
    The processing of information at the atomic level faces a problem which is decoherence. During the interactions with an environment, a composite system suffers different changes that can only be represented by its density ...
  • SANTOS, A. S.; http://lattes.cnpq.br/1168842345169901; SANTOS, Alexsandro Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-08-02)
    At the Douglas-Kroll-Hess level, the B3PW91 hybrid functional along with relativistic all-electron basis sets are used to evaluate geometric parameters, binding energies, vertical ionization potentials and electron affinities, ...
  • VENÂNCIO, J. R. C.; http://lattes.cnpq.br/4946546333756623; VENÂNCIO, José Robson da Costa. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-08-02)
    At the second order Douglas-Kroll-Hess (DKH2) level, the B3PW91 functional in conjunction with the relativistic all-electron basis set of valence triple zeta quality plus polarization functions are employed to compute bond ...
  • MELO, G. M. S.; http://lattes.cnpq.br/2762624266789409; MELO, Guacira Manauara de Souza. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-09-19)
    In considering the polarization and coherence properties of light as the most investiga- ted, both for helping to understand many phenomena of interference and for having large technological applicability, it was recently ...
  • SANTOS, Maria Aparecida dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2014-02)
    Taking into consideration the set of di erent approaches to the Universe existent today this work focuses on standard cosmology and in ationary expansion of the said using scalar elds to describe the expansion acceleration ...
  • CORDEIRO NETO, L.; http://lattes.cnpq.br/0155279032656342; LIMA NETO, Luiz Cordeiro de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-03-26)
    This work presents complementary elements of training at the master’s degree level in Physics. We discussed, mainly, aspects of General Relativity and Quantum Field Theory. In details we expounded the obtaining of ...
  • CARDOSO, M. V.; http://lattes.cnpq.br/3932814734779771; CARDOSO, Marcílio Veras. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-03-27)
    In this work we make quantum corrections to the potential of a classical theory with symmetry ZN with the intention of understanding the effects quantum of theory via the radiative corrections of effective potential in ...
  • 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 ...

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