Mestrado em Física.

 

Recent Submissions

  • RAMALHO, R. N.; http://lattes.cnpq.br/4407158793304571; RAMALHO, Renato Nunes. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-09-08)
    GNSS satellites are potent sources of RFI that impair radioastronomical observations. With a focus on BINGO and one of its branches, UIRAPURU, we plan to estimate the influence of primary GNSS constellations concerning ...
  • GUEDES, C. T. S.; http://lattes.cnpq.br/8911228432311560; GUEDES, Claudiély Teixeira de Souza. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-03-24)
    Neutron stars are one of the possible ends of life for massive stars that belong to the main sequence. They are small but extremely hot and dense, have very high gravities and can have extreme magnetic fields. The ...
  • PINHEIRO, W. S.; http://lattes.cnpq.br/4923478487865205; PINHEIRO, Willames Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2024-02-06)
    In this study we examine the appearance of a Schwarzschild black hole surrounded by an accretion disk. In this context, a shadow is a dark area that is bounded by the image of rays emitted from the disk, which were not ...
  • MEDEIROS, A. A.; http://lattes.cnpq.br/4221374413413788; MEDEIROS, Alcimar Araújo de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-09-06)
    We know that cosmology studies the cosmos, that is, the universe from its origin, structure, and evolution. Over the years, new discoveries have been made, and one of these discoveries was made by Hubble, in which the ...
  • ALVES, G. D.; http://lattes.cnpq.br/4035332969658249; ALVES, George Dias. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2024-02-07)
    Cosmology is a science that deals with questions that have long been of interest to humanity. It seeks to understand the universe by trying to find clues that reveal data about its origin, structure, and evolution, thus ...
  • MOURA, Flávio Pereira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-12-11)
    This study investigated the nonlinear interactions between the ultrafast Kelvin wave and the diurnal tide using meteor radar wind data collected in São João do Cariri-PB (7.4°S; 36.5°W) during the year 2020. The main ...
  • ARAÚJO, R. D. R.; R. Dárlla.; http://lattes.cnpq.br/0866573384817086; ARAÚJO, Roberta Dárlla Reinaldo de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-08-16)
    In this work we study black string solutions under the consideration of rainbow gravity. We have analytically obtained the solution for four-dimensional black strings in terms of the functions f(E/Ep) and g(E/Ep) that ...
  • ARAÚJO, J. Z.; http://lattes.cnpq.br/1956055429993492; ARAÚJO, Joilson Zacarias. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-11-13)
    This dissertation considers that in Cosmology, the effects of Lorentz Invariance Violation (LIV) have implications for the inĆationary phase of the Universe. The idea is that in the initial phase, LIV acts non-locally in ...
  • CAMPOS, E. O.; ROCHA, E.O.C.; http://lattes.cnpq.br/4057121405191820; ROCHA, Ester Oliveira Campos. (BrasilCentro de Humanidades - CHPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-11-08)
    In this dissertation, we consider Rainbow gravity to be an appropriate model for studying the Schwarzschild Universe in the high energy regime. Given this, the temporal sector of the metric is modiĄed in such a way as ...
  • ALMEIDA, R. R. D.; http://lattes.cnpq.br/4065763918889277; ALMEIDA, Rheyo Richard Dias de. (BrasilCentro de Humanidades - CHPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-11-03)
    Parity violation is a phenomenon present in particle decay and scattering processes, mediated by weak interactions and studied through the electroweak theory contained within the Standard Model. The parity violation ...
  • ARAÚJO, J. Z.; http://lattes.cnpq.br/1956055429993492; ARAÚJO, Joilson Zacarias. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-11-13)
    This dissertation considers that in Cosmology, the effects of Lorentz Invariance Violation (LIV) have implications for the inflationary phase of the Universe. The idea is that in the initial phase, LIV acts non-locally in ...
  • PEREIRA, J. F.; http://lattes.cnpq.br/1764414077097265; PEREIRA, Joseane Freire. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-03-16)
    In this work there is an interesting in understanding how nickel (Ni2+) and magnesium (Mg2+) interact in the compound AxCo1-xTiO3, in its structural and vibrational properties, after atomic substitution in cobalt titanate ...
  • SILVA, A. E. L.; http://lattes.cnpq.br/6004863566015158; SILVA, Antonio Edenilton Leite da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2022-04-06)
    Knowing and deciphering the origin and future of the universe is a constant challenge that has led researchers to develop several techniques in order to analyze and understand it more and more. Radio astronomy, for example, ...
  • CANDIDO, D. A. S.; http://lattes.cnpq.br/0540026715484327; CANDIDO , Deivyson Anderson Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2023-03-22)
    The Pulsar begins with the gravitational collapse of a star after it has depleted all of its nuclear fuel in its core. During this process, the star compresses until its electrons and protons merge, releasing a large ...
  • 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 ...
  • RODRIGUES, R.C.M.; http://lattes.cnpq.br/5197092679324068; RODRIGUES, Raimundo Calixto Martins. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM ENGENHARIA AGRÍCOLAUFCGUniversidade Federal de Campina Grande, 2022-12-06)
    The objective of the research was to determine the physiological, biochemical and blood behavior of sheep kept in comfort and thermal stress through physiological evaluations, hormonal and biochemical profiles, where the ...
  • 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 ...
  • 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 ...
  • 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 ...
  • PIMENTEL, P. S.; http://lattes.cnpq.br/6055058422737624; PIMENTEL, Pedro Steinmüller. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM FÍSICAUFCGUniversidade Federal de Campina Grande, 2022-05-26)
    With the construction of the BINGO radio telescope, acronym for (Baryon Acoustic Oscillations from Neutral Gas Observations), it will be possible to detect, for the first time, the baryon acoustic oscillations, the English ...

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