Navegação Mestrado em Física. por título

Classificar por: Ordenar: Resultados:

  • 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 ...
  • ARAÚJO, J. A. S.; http://lattes.cnpq.br/3345833863702818; ARAÚJO, José Arimateia dos Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2010-08-27)
    In this paper is studied the Schwarzschild black hole in the presence of a global monopole, and the effects that this kind of topological defect brings to the spacetime geometry. Initially, using the metric which describes ...
  • SOUZA, A. D.; http://lattes.cnpq.br/7616796776740540; SOUZA, Almir Dantas de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2019-02-25)
    Since solutions of the General Relativity Theory (TRG) were obtained, researchers realized that such results brought with it a new type of physics: black holes. From the Hawking-Penrose theorem and its generalizations it ...
  • 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 ...
  • NASCIMENTO, E. A.; http://lattes.cnpq.br/1009004193265855; NASCIMENTO, Elizângela Anazilda do. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2018-02-23)
    An enigma we observe in contemporaneity is the discrepancy between the total mass predicted by the Law of gravity of Newton or Einstein and the total mass observed in the Universe. As much of the content that makes up the ...
  • OLIVEIRA, M. G.; http://lattes.cnpq.br/3344536603073544; OLIVEIRA, Matheus Guimarães de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2021-09-21)
    Recently, several studies have been made using UV-Visible spectroscopy (UV-Vis) for the characterization of molecules in organic compounds. The Vitex Gardneriana Schaer, popularly known as Jaramataia, is a tree that could ...
  • GOMES, J. A.; http://lattes.cnpq.br/6524554918907397; GOMES, Josefa Alves. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-06-30)
    Planetary waves are large horizontal structures, with periods longer than one day, characterized as waves that always travel from east to west. This work presents a study of planetary waves identified in wind measurements ...
  • SOUSA, R. V.; http://lattes.cnpq.br/1699517976589477; SOUSA, Ramon Viana de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2010-03-31)
    This work aimed to objective calculate the speed of plasma bubbles's vertical growth at Sao Joao do Cariri (7.4°S, 36.5 0 W, 12.25°S de dip latitude) for the period September to November 2005. For this, we used the optical ...
  • PEREIRA, K. F.; http://lattes.cnpq.br/2858228794366932; PEREIRA, Kelven Felix. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2019-08)
    Cosmological models are used to describe a phase of cosmic expansion, thus it manifests as a very promising alternative for the study of cosmic inflation and dark energy. This dissertation is based on the application of ...
  • SILVA, J. M.; http://lattes.cnpq.br/4019640083888810; SILVA, Jessé de Mello. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2013-09)
    In this paper we deal with solutions of domain walls in models of coupled real scalar fields involving Z2×Z3 symmetry in a non-supersymmetric model. We will look essentially topological defects that arise naturally due ...
  • BANDEIRA, Analine P. V.; http://lattes.cnpq.br/7484755981869760; BANDEIRA, Analine Pinto Valeriano. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2012-03)
    The Quantum Computation and Quantum Information (QC and QI) have been the field of intense study in recent decades. An extremely useful property in this area is the entanglement of particles, whose theoretical discussions ...
  • H.H.B. Silva; http://lattes.cnpq.br/4585277872014594; SILVA, Heydson Henrique Brito da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2010)
    An intriguing question in physics today is that some theories propose that the existence of a number of dimensions higher than observed physically. One of these theories is the Superstring Theory, which provides a universe ...
  • 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. ...
  • GAMA, F. J. A.; http://lattes.cnpq.br/9165831518410079; GAMA, Fernando José de Almeida. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2011-04-29)
    We study the meson’s matter π+ and π− at finite temperature and zero chemical potential in the relativistic mean field theory (MFT) including the mesons exchange ρ and σ among π+ and π−. We get the mean ρµ field is zero. ...
  • A. L. F. da Silva; http://lattes.cnpq.br/9865042643707269; SILVA, André Luiz Freire da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2014-02)
    From the electromagnetism of Maxell, Dirac [11] in 1931, mathematically, built the rst idea of magnetic monopoles, known as the Dirac Monopole. A step fur- ther in the context of such solutions was presented independently ...
  • 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 ...
  • CARVALHO, B. R.; http://lattes.cnpq.br/4760996445176055; CARVALHO, Bruno Rego de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2021-01-18)
    The theory of general relativity predicts that a sufficiently compact mass can deform space-time to form a black hole. The boundary of the region from which it is not possible to escape is called the event horizon. The ...
  • BORGES, C. H. A. B.; http://lattes.cnpq.br/0839288021717099; BORGES, Carlos Henrique Araújo Bonfim. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2017)
    Because of the more satisfactory foundations based on observational data, the Standard Cosmological Model was consistent with the General Relativity Theory. However, due to some difficulties related to the primordial ...

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