Mestrado em Matemática.: Recent submissions

  • SILVA, A. M.; http://lattes.cnpq.br/6890196308115984; SILVA, Areli Mesquita da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2007-07)
    Time series involving angular data appear in many diverse areas of scientific knowledge. For example, in the drilling of a directional oil well, the displacement of the drill, along the path of the well, can be considered ...
  • SANTOS, J. S.; http://lattes.cnpq.br/2710859972341260; SANTOS, Joselma Soares dos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2007-04)
    In this work we will use the Theory of the Fixed Point in Cones to prove the existence and multiplicity of positive solutions for systems of second-ordem elliptic differential equations where 0 < r1 < r2 and a,b are ...
  • FIGUEREDO, R. S.; http://lattes.cnpq.br/7314386687011508; FIGUEREDO, Rosângela da Silva. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2007-03)
    In this work the Model of Covariance with error in their variables will be studied, where these errors have elliptical distributions, under a Bayesian perspective. In order to accomplish this we will use “a priori” ...
  • LIMA, H. G. G. M.; http://lattes.cnpq.br/4842950905522120; LIMA, Hallyson Gustavo Guedes de Morais. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2007-03)
    In this work we deduce the system of Shallow Water Equations in the Lagrangian form and we obtain its analytical solution. We have applied the spectral method in the numerical analysis of this system and we have shown that ...
  • VELÁSQUEZ, M. A. L.; http://lattes.cnpq.br/9883153271594957; VELÁSQUEZ, Marco Antonio Lázaro. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2007-03)
    In convex otimization problems and, more generally, in variational inequality problems appears concepts of: central paths defined by a barrier function, generalized proximal point algorithm with Bregman’s distances and ...
  • SANTOS, A. L. S.; http://lattes.cnpq.br/7974267205138173; SANTOS, Antonio Luiz Soares. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2007-02)
    In this work we study discrete time risk process considered classical model, with variants proposed by Jun Cai and David Dickson (2004). Rates of interest, which follows a Markov chain will be introduced and their effect ...
  • BEZERRA, F. D. M.; http://lattes.cnpq.br/3997742141912443; BEZERRA, Flank David Morais. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-12)
    In this work we appreciate some Trudinger-Moser type inequality for to study the behaviour of the functional energy the semilinear Dirichlet problems with critical growth. Later, apply variational methods we study existence ...
  • MELO, R. A.; http://lattes.cnpq.br/8193084228975994; MELO, Romero Alves de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-12)
    In this work we use semigroup theory to prove some results of existence and unicity for a class Ordinary Differential Equation, on Banach spaces. Using this tool, we show the existence of solutions for wave and heat ...
  • CAMPOS, J. R.; http://lattes.cnpq.br/8395048488297971; CAMPOS, Jamilson Ramos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-12)
    This work presents a study of two deformable computational models applied to the simulation of cloths, both physically based models of particle mechanics, contemplating one per model, collision treatment algorithms. We ...
  • ALMEIDA, O. B.; http://lattes.cnpq.br/8748315066625692; ALMEIDA, Orlando Batista de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-05)
    In this of dissertation, motivated by work of Berestycki [7] and ideas conceived byAlves & from Figueiredo [3] andAlves, Corrêa & Gonçalves [4], we styding the theory of Degree fromBrouwer and Leray & Schauder, well how ...
  • LEAL, G. M. L.; http://lattes.cnpq.br/2422720279691663; LEAL, Grayci-Mary Gonçalves. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-04)
    Datainvolvingangulararepresentinthemostdiverseareasofscience. Toanalyze them is necessary to introduce an appropriate theory and to study specific and appropriate statistics as well, different from that we use for linear ...
  • FERREIRA, L. S.; http://lattes.cnpq.br/2945142016625179; FERREIRA, Luciano dos Santos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-04)
    n this work, we show the existence of solutions for the problem known how the nonlinear Dirichlet of problem. The main tools used are the Deformation, Mountain Pass Theorems and the Minimization of Methods.
  • SOUSA, L. R. O.; http://lattes.cnpq.br/5641763741915342; SOUSA, Lya Raquel Oliveira de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-03)
    In this work we present as the Bayesian inference and the relation between region H.P.D. and the tests of hypothesis, gotten through some properties of the distribution t-Student multivaried, they can to be applied in ...
  • SILVA JÚNIOR, A. F.; http://lattes.cnpq.br/4720593438601826; SILVA JÚNIOR, Aluizio Freire da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-03)
    This work has as objective to establish some T-G techniques applied to some problems of the graph theory, as: the problem of existence of a nowhere-zero 6-flow, problems concern to acyclic orientations, two-variable ...
  • SILVA, L. M.; http://lattes.cnpq.br/6696856598658030; SILVA, Lino Marcos da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-03)
    In this work we present a relation between matroid and linear codes. Numericals invariants for matroids is one the many topics of matroid theory having its origins graph theory. The Tutte Polynomial of the matroid play ...
  • AMORIM, M. E. C.; http://lattes.cnpq.br/0321578738279819; AMORIM, Marta Élid Conceição. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2006-02)
    Inthiswork,weshowTuttePolynomialwithtwoorfourvariablesandweassociateitwith Möbius Function the charateristic Polynomial and the Beta Invariant. We also see, to turn to undersomeequations,somefunctionsrelatedtomatroidsc ...
  • BRITO, J. F.; http://lattes.cnpq.br/6618902993266324; BRITO, Jacqueline Félix de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2005-12)
    In this work, we show the existence of solutions for the following class for elliptic problem: (To see the formula or equation we recommend downloading the dissertation). (To see the formula or equation we recommend ...
  • IWANO, T. M.; http://lattes.cnpq.br/7939329606372451; IWANO, Thiciany Matsudo. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2005-10)
    In this work we present a study about the main techniques of surfaces meshes generation, described by implicit functions, that is, surfaces defined by the set S = f−1(0) = {X ∈ R3 | f(X) = 0}, where f : R3 → R and f is, ...
  • ROCHA, A. C. B.; http://lattes.cnpq.br/8928035012551342; ROCHA, Ana Cristina Brandão da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2005-10)
    The concern in identifying the parameters of the reservoir that are relevant in fluid draining and shape them in a compatible scale with the study of flow simulation is old. Since 70 years it was felt necessity to describe ...
  • CHAGAS, J. G.; http://lattes.cnpq.br/6601134725799095; CHAGAS, Jesualdo Gomes das. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2005-09)
    In this work, we study the existence of infinite solutions to the problem ∆u + |u| 4n−2 u = 0, u ∈ C 2(Rn), n ≥ 3, which has finite energy and change sign. To do this, we use arguments developed by Ding [9]. In this case, ...

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