Mestrado em Física.: Recent submissions

  • BARBOSA, S. A.; http://lattes.cnpq.br/8547018673829318; BARBOSA, Suzana Araújo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013)
    It is known that to ensure a better outcome in the treatment of patients in Radiotherapy, there should be a constancy of the physical parameters as well as a verification of the worked planning system. The following work ...
  • 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 ...
  • MELO, T. R. N. B.; http://lattes.cnpq.br/0235690747275560; MELO, Téssio Rogério Nóbrega Borja de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-02)
    In this work we study two Higgs doublet models (2HDM) with extra local U (1) symmetry. We show how the U (1) symmetry can solve the problem of favor changing neutral currents, which arises in this model due to the presence ...
  • SAMPAIO, T. A. S. M.; http://lattes.cnpq.br/1217707310609408; SAMPAIO, Thiago Alves de Sá Muniz. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-03)
    Based on the motivation that some quantum gravity theories predict the Lorentz Invariance Violation (LIV) around Planck-scale energy levels, we propose the construction of new formalisms that addresses the possible e ...
  • SERAFIM, W; http://lattes.cnpq.br/5318769459081213; FREIRE, Wellington Romero Serafim. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2011-07-22)
    In this work we study the behavior of static eletric and magnetic fields coupled to a dieletric function with intent to obtain an eletrical confinement similar to what happens with the field of gluons that bind quarks in ...
  • SILVA, W. M. S.; http://lattes.cnpq.br/6952672950623262; SILVA, Waldson Marcelo dos Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2010-12-03)
    In this work we study domain wall solutions in models of coupled real scalar fields involving Z2 × Z3 symmetry in a non supersymmetric model. We explore the idea of a network of domain walls appearing in a surface of a ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • SOUSA, R. B.; http://lattes.cnpq.br/0434878139912685; SOUSA, Robson Batista de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2012-05-16)
    Measurements of wind and temperature obtained from SKiYMET meteor radars at São João do Cariri-PB (7.4◦S) and Cachoeira Paulista (22.7◦S) were used to investigate the 6.5-day oscillations in the mesospheric region. The ...
  • COSTA, F. S. M.; http://lattes.cnpq.br/8938378819014229; COSTA, Felipe Sérvulo Maciel. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-11)
    About twenty years ago, two groups of researchers studying the apparent brightness of type Ia super nova e (SNe Ia), independently discovered that the current expansion of the universe is accelerated. This discovery ...
  • LIMA, E. E. M.; http://lattes.cnpq.br/5564816550564835; LIMA, Elisama Eraldene Marques. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2014-09-26)
    In this work, we study the thermo dynamic properties of the Bose-Einstein condensation (BEC) for a relativistic Bose gas in the context of the non commutative quantum field theory. Such theories was introduced as a ...
  • 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 ...
  • 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 ...
  • LUNA, G. C.; http://lattes.cnpq.br/8615120041846954; LUNA, Gabriela Coutinho. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-02)
    Acoustic black hole study resembles the gravitational black hole as follows: we verify Hawking radiation phenomenon the presence of an event horizon, the possibility to calculate its temperature, also known as Hawking ...
  • VILAR NETA, D. C.; http://lattes.cnpq.br/9539138677013082; VILAR NETA, Deusalete Câmara. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2016-08)
    Cosmological models involving scalar eld sallow the description of an accelerated cosmic expansion phase, and thus, they appear as apromising alternative in the study of cosmic in action and dark energy. The key element ...
  • SANTOS, W.O.; http://lattes.cnpq.br/1480030709202268; SANTOS, Wagner Oliveira dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017-08-09)
    In this dissertation, we consider a proposal which modifies the gauge and fermion sectors via Myers-Pospelov effective field theory. The main feature of this approach is the Lorentz symmetry violation through the ...
  • HOLANDA NETO, O. B.; http://lattes.cnpq.br/8598746192425189; HOLANDA NETO, Ozório Bezerra. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2015-07)
    In this work we studied the classical and quantum aspects of derivative extension of the Chern-Simons Abelian model in electro dynamics in (2+1) dimensions. In classical context, we describe their main properties such ...
  • 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 ...

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