PÓS-GRADUAÇÃO EM MATEMÁTICA: Recent submissions

  • GOMES, W. F.; http://lattes.cnpq.br/5414891161338866; GOMES, Wallace Ferreira. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-07)
    In this work, we study rigidity results in order to guarantee that hypersurfaces with certain constant support function, immersed in a warped product must be cointained int the slice of ambient space. From this, we apply ...
  • SILVA, T. F.; http://lattes.cnpq.br/7929296220612702; SILVA, Thiago Felipe da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2017-04)
    In this work are study the T-ideal T3, generated by the triple commutator, and the T-spaces S2 and S3, generated by the double and triple commutator respectively, of the free unital associative algebra K⟨X⟩, where K is a ...
  • SILVA, J. L. G.; http://lattes.cnpq.br/0968537800835808; SILVA, José Lucas Galdino da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2020)
    Over a field K of characteristic zero, we study in this dissertation the matrix algebras, Mn(K), from two points of view: rstly its trace identities - using the Invariant Theory as a basis - and, secondly, we provide the ...
  • OLIVEIRA, G. G.; http://lattes.cnpq.br/5111791472406550; OLIVEIRA, Geisa Gama. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2020-05)
    The Jordan algebra of the symmetric matrices of order two over a field has exactly two natural gradings by the group Z2. In this work, presented in five chapters, we exhibit bases for 2-graded polynomial identities for ...
  • ROCHA, L. S.; http://lattes.cnpq.br/1025064247125168; ROCHA, Lucas Siebra. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2020-09)
    In this work we will study rigidity of closed hypersurfaces (i.e., compact without border) with constant scalar curvature isometrically immersed in a Riemannian space form with constant sectional curvature. In this ...
  • SILVA, L.; SILVA, Lucas da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2020-04)
    In this work, we study the spaces of Fractional Sobolev and, through the method of Subsolution and Supersolution, we seek to show the existence of a positive solution to a concave and convex type problem involving the ...
  • LIMA, N. A.; http://lattes.cnpq.br/5502820066262499; LIMA, Natan de Assis. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-03)
    In this work, we will study two integral equations involving a non-local dispersion operator that arises from the study of reaction-diffusion equations. We will use Nonlinear Functional Analysis methods to determine solutions ...
  • SILVA, I. S.; http://lattes.cnpq.br/1603339497623576; SILVA, Ismael Sandro da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-02)
    Recent studies on the Critical Point Theory has as main goal the development of variacional methods for functionals that are not of C1 class. These studies have implicitly the generalization of the notion of critical ...
  • NASCIMENTO, J. A. C.; http://lattes.cnpq.br/2703919769428229; NASCIMENTO, Jorge Alexandre Cardoso do. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-02-04)
    In this thesis, we prove the Hörmander’s theorem for a stochastic evolution equation driven by a trace-class fractional Brownian motion with Hurst exponent 1 2 < H < 1 and an analytical semigroup {S(t); t ≥ 0} on a given ...
  • BARBOSA, D. G.; BARBOSA, Deyvison Guimarães. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-11)
    The robust estimation method is an important tool to limit the influence of outliers on both the response variable and the covariates of an accelerated life model. In this work we used the Birnbaum-Saunders distribution, ...
  • NOGUEIRA, T. K.; http://lattes.cnpq.br/6849264023206990; NOGUEIRA, Tony Kleverson. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2018-07-19)
    This work is divided into three parts. In the first, we study the behavior of constants that satisfy Hardy–Littlewood inequalities to multilinear forms defined in sequence spaces. Initially, we present the optimal constants ...
  • CAJU, R. H. A. L.; http://lattes.cnpq.br/8365361078215926; CAJU, Rayssa Helena Aires de Lima. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2018-02-23)
    In this work we study the asymptotic behavior to positive solutions of the following coupled elliptic system of nonlinear Schrödinger equations which are defined in the punctured unit ball B1(0)\{0} for n ≥ 3. Here g is ...
  • SOUZA, T. S.; http://lattes.cnpq.br/2413728975940162; SOUZA, Thyago Santos de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-05-03)
    This work studies the notions of k-torsionless modules and reduced G-perfect modules in a more general setting, relative to a semidualizing module. We consider various aspects and obtain new characterizations of these ...
  • CAVALCANTE, M. P. A.; http://lattes.cnpq.br/9419403034644726; CAVALCANTE, Marcius Petrúcio de Almeida. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2017-09-25)
    In this thesis we study the existence of solutions for a class of semilinear Schr¨odinger equations of the form − u + V (x)u = ¯ f(x, u), x ∈ RN, where N ≥ 2, the potential V is a 1-periodic continuous function. In ...
  • CABRAL, T. F. C.; http://lattes.cnpq.br/6928955373251872; CABRAL, Thiago Fiel da Costa. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2021-08)
    In this work we present an study of the known family of Buchsbaum-Eisenbud complexes via the approach of Koszul-Čech spectral sequences given by Bouça and Hassanzadeh. We first construct this family of complexes using ...
  • SILVA, M. P.; http://lattes.cnpq.br/5965308607771532; SILVA, Mauri Pereira da. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-09)
    The main goal of this thesis is to present a generalization of the important invariant of the singularity theory, called the Milnor number. Such generalization is what we call the logarithmic Milnor number. As well as to ...
  • SOUSA, F. L.; http://lattes.cnpq.br/0940431391196000; SOUSA, Franciélia Limeira de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-11)
    Let K be a field of characterist 0. In this work we describe a basis for the graded identities of the Lie algebra slp(K) with the Pauli grading, where p is prime number. Moreover, we compute their graded codimensions and ...
  • LIMA, E. L.; http://lattes.cnpq.br/3302001164269773; LIMA, Eudes Leite de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2017-12-19)
    This work is divided into three parts. In the first part, we study constant mean or scalar curvature hypersurfaces immersed into Riemannian or Lorentzian space forms satisfying a suitable Okumura type inequality. Precisely, ...
  • BORGES, A. R.; http://lattes.cnpq.br/2135219782789556; BORGES, Alex Ramos. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2019-02)
    In this work we seek to solve two central problems. The first is the description of the isomorphism classes of upper block triangular matrix algebras graded by a finite abelian group over an algebraically closed field ...
  • SILVA, D. R. R.; http://lattes.cnpq.br/2106670839284505; SILVA, Désio Ramirez da Rocha. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM MATEMÁTICAUFCGUniversidade Federal de Campina Grande, 2018-04)
    In this work we prove the existence and regularity of the global attractors and the pullback attractors for a class of autonomous and non-autonomous thermoelastic systems, respectively, with vanishing mean value for ...

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