Navegação Mestrado em Física. por título

Classificar por: Ordenar: Resultados:

  • FERREIRA, D. A.; http://lattes.cnpq.br/4821269513998669; FERREIRA, Douglas Alves. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-07)
    In this work we study the behavior of a real scalarfield, topological defects and non-topological. Therefore we use the Bogomol’nyi-Prasad-Sommerfield method, which allows us to find the solutions for thee quations of ...
  • GOMES, F. E.; http://lattes.cnpq.br/3985351707213648; GOMES, Fábio do Egito. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2009-02-13)
    In this work was investigated the occurrence of 3-4day oscillations in the 015577, O2b(0-1) and OH(6-2) mesospheric airglow emissions between January 1998 and July 2007, which have been attributed to ultra-fast Kelvin ...
  • 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 ...
  • BARBOSA, E. E. S.; http://lattes.cnpq.br/2365845157817891; BARBOSA, Emerson Eduardo da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2021-08-26)
    This work presents a study of planetary wave with a period of quasi 10 days identified in neutral wind measurements of the upper mesosphere and lower thermosphere region (known as the MLT region, from 80 to 100 km). In ...
  • AGYEI-YEBOAH, E.; http://lattes.cnpq.br/6340920917388428; AGYEI-YEBOAH, Ebenezer. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-02-23)
    Observations of OI 630.0 nm (OI6300) nightglow emission was carried out over a period of almost eleven years, spanning September 2000 to December 2010 over São João do Cariri (7.4oS; 36.5oW), Brazil using an all-sky ...
  • OGOBOR, E. A.; OGOBOR, Efua Anthony. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, )
    On the following nights: (1) 14-15 September 2007 (2) 5 October 2007 (3) 10 October 2007 (4) 5 March 2008 (5) 31 March 2008 and (6) 3 September 2008; Six respective propagating prominent wave fronts which separated the ...
  • ESSIEN, P.; http://lattes.cnpq.br/1105652336146597; ESSIEN, Patrick. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-12-03)
    This project has studied the long term observations of medium-scale gravity waves over Brazilian equatorial region. As part of this objective,11 years (2000 to 2010) all-sky image measurements of mesospheric gravity waves ...
  • LOMOTEY, S. O.; http://lattes.cnpq.br/8742385696988982; LOMOTEY, Solomon Otoo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-08-12)
    Thermospheric wind measurements from Fabry-Perot interferometers located at São João do Cariri (7.4°S; 36.5°W) and Cajazeiras (6.9°S; 38.6°W) with both having geomagnetic coordinates (35.8°E; 0.48°N) were investigated for ...
  • NYASSOR, P. K.; http://lattes.cnpq.br/2030465779711239; KWAMLA, Nyassor Prosper. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-02-22)
    Mesospheric nightglow intensity measurements from São João do Cariri (7.40𝑆�,36.50𝑊�) in the equatorial region were studied to characterize gravity waves in at least, two different airglow emission layers. The data set ...
  • CÉSAR, R. S.; http://lattes.cnpq.br/7484429169947778; CÉSAR, Rafael Sousa. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-03-08)
    The Model YMW16 describes a calculation method to obtain electron density for estimating the distance of pulsar and FRB’s stars. Through the parameters addressed for galaxies of thick disks we arrived in the same formulation ...
  • CÉSAR, R. S.; http://lattes.cnpq.br/7484429169947778; CÉSAR, Rafael Sousa. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-03-08)
    The Model YMW16 describes a calculation method to obtain electron density for estimating the distance of pulsar and FRB’s stars. Through the parameters addressed for galaxies of thick disks we arrived in the same formulation ...
  • CRUZ, M. B.; http://lattes.cnpq.br/5387489505960742; CRUZ, Messias de Brito. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-07-31)
    In this thesis we studied the axial gravitational perturbations to the self-dual black hole spacetime. This class of black holes is spherically symmetric, it arises from loop quantum gravity, and it has an interesting ...
  • MOREIRA, Raoni S. N.; http://lattes.cnpq.br/8503926167036332; MOREIRA, Raoni Sávio de Negreiros. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2012-03-05)
    Here we report a theoretical model based on Green’s functions and on techniques of the theory of averaging that describes the dynamics of parametrically-driven oscillators under the action of additive thermal noise. Our ...
  • MOTA-SILVA, J. C.; http://lattes.cnpq.br/4362826803276801; SILVA, Júlio César Mota. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2012-07-27)
    In the present work we shall address the issue of electric conductivity in superconductors in the perspective of superconducting domain wall solutions with internal structures in the realm of Quantum Field Theory. In ...
  • AGRIPINO, C. A. I.; http://lattes.cnpq.br/8179647352448767; AGRIPINO, Celson Augusto Izidorio. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2011-11-24)
    In this work we study the quantization of massive vector meson’s field Ds∗+ e Ds∗− interacting through the mesons exchange φ, η and σ, using the relativistic mean field theory. We obtained the rules of quantization of ...
  • FREITAS, C. F.; http://lattes.cnpq.br/5470984360152121; FREITAS, César Ferreira de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-07)
    A quantum particle, over a two-dimensional orientable surface, suffers the action of a geometric potential induced attractive, characterized by mean and Gaussian curvatures. In this work we investigate the behavior of ...
  • LIMA, C. A. R.; http://lattes.cnpq.br/5804079023507059; LIMA, Cícero Alécio Rodrigues de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-07)
    The geometry has been extensively studied in recent years, mainly due to its many potential applications. Its role in gravity is well known by physicists as an example have a particle freely moving only under the influence ...
  • 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 ...
  • ARAGÃO, R. G. L.; http://lattes.cnpq.br/5556543750328486; ARAGÃO, Renan Gomes Lima. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2022-04-18)
    The time arrow problem is a well known question in cosmology and it is about knowing why the universe started from a low entropy state, evolving in a way that its entropy never decreases. Loop quantum cosmology seeks to ...
  • LIMA, V. A. O.; http://lattes.cnpq.br/3733241029345853; LIMA, Vítor Alexandre de Oliveira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2021-08-30)
    Complex oxides have received great attention in the current technological and scientific scenario for exhibiting promising multifunctional and emergent properties. These arise from the strong electron-electron correlation ...

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