Search Results - "Cámara, M.C."

Refine Results
  1. 1

    Weyl metrics and Wiener-Hopf factorization by Aniceto, P., Câmara, M.C., Cardoso, G.L., Rosselló, M.

    Published in The journal of high energy physics (01-05-2020)
    “…A bstract We consider the Riemann-Hilbert factorization approach to the construction of Weyl metrics in four space-time dimensions. We present, for the first…”
    Get full text
    Journal Article
  2. 2

    FINITE-DIMENSIONAL TOEPLITZ KERNELS AND NEARLY-INVARIANT SUBSPACES by CÂMARA, M.C., PARTINGTON, J.R.

    Published in Journal of operator theory (2016)
    “…A systematic analysis of the structure of finite-dimensional nearly-invariant subspaces of the Hardy space on the half-plane of index p (with 1 < p < ∞) is…”
    Get full text
    Journal Article
  3. 3

    Isolation, culture and characterization of multipotent mesenchymal stem cells from goat umbilical cord blood by Martins, Gabrielle R., Marinho, Rebeca C., Q. Bezerra-Junior, Rosivaldo, Câmara, Lilia M.C., Albuquerque-Pinto, Luiz C., Teixeira, Maria F.S.

    Published in Pesquisa Veterinária Brasileira (01-06-2017)
    “…Mesenchymal stem cells (MSC) reside in small numbers in many adult tissues and organs, and play an active role in the homeostasis of these sites. Goat derived…”
    Get full text
    Journal Article
  4. 4
  5. 5
  6. 6

    Toeplitz operators of finite interval type and the table method by Câmara, M.C., Diogo, C., Spitkovsky, I.M.

    “…We solve a Riemann–Hilbert problem with almost periodic coefficient G, associated to a Toeplitz operator TG in a class which is closely connected to finite…”
    Get full text
    Journal Article
  7. 7

    One sided invertibility of matrices over commutative rings, corona problems, and Toeplitz operators with matrix symbols by Câmara, M.C., Rodman, L., Spitkovsky, I.M.

    Published in Linear algebra and its applications (15-10-2014)
    “…Conditions are established under which Fredholmness, Coburn's property and one- or two-sided invertibility are shared by a Toeplitz operator with matrix symbol…”
    Get full text
    Journal Article
  8. 8
  9. 9

    Fredholmness of Toeplitz operators and corona problems by Câmara, M.C., Diogo, C., Rodman, L.

    Published in Journal of functional analysis (01-09-2010)
    “…A meromorphic analogue to the corona problem is formulated and studied and its solutions are characterized as being left-invertible in a space of meromorphic…”
    Get full text
    Journal Article
  10. 10

    Factorization in a torus and Riemann–Hilbert problems by Câmara, M.C., Malheiro, M.T.

    “…A new concept of meromorphic Σ-factorization, for Hölder continuous functions defined on a contour Γ that is the pullback of R ˙ (or the unit circle) in a…”
    Get full text
    Journal Article
  11. 11

    Some properties of the kernel and the cokernel of Toeplitz operators with matrix symbols by Benhida, C., Câmara, M.C., Diogo, C.

    Published in Linear algebra and its applications (01-01-2010)
    “…The relations between the kernels, as well as the cokernels, of Toeplitz operators are studied in connection with certain relations between their symbols…”
    Get full text
    Journal Article
  12. 12

    Invertibility of Toeplitz operators and corona conditions in a strip by Câmara, M.C., Diogo, C.

    “…A Toeplitz operator with symbol G such that det G = 1 is invertible if there is a non-trivial solution to a Riemann–Hilbert problem G ϕ + = ϕ − with ϕ + and ϕ…”
    Get full text
    Journal Article
  13. 13

    Matrix Riemann–Hilbert problems and factorization on Riemann surfaces by Câmara, M.C., dos Santos, A.F., dos Santos, Pedro F.

    Published in Journal of functional analysis (01-07-2008)
    “…The Wiener–Hopf factorization of 2 × 2 matrix functions and its close relation to scalar Riemann–Hilbert problems on Riemann surfaces is investigated. A family…”
    Get full text
    Journal Article
  14. 14

    Constructive almost periodic factorization of some triangular matrix functions by Câmara, M.C., Karlovich, Yu.I., Spitkovsky, I.M.

    “…A factorability criterion is obtained constructively, and the respective factorization obtained explicitly, for 2 × 2 triangular almost periodic matrix…”
    Get full text
    Journal Article
  15. 15

    A new approach to factorization of a class of almost-periodic triangular symbols and related Riemann–Hilbert problems by Câmara, M.C., dos Santos, A.F., Martins, M.C.

    Published in Journal of functional analysis (15-06-2006)
    “…The factorization of almost-periodic triangular symbols, G, associated to finite-interval convolution operators is studied for two classes of operators whose…”
    Get full text
    Journal Article
  16. 16

    The Effects of Cryopreservation on Different Passages of Fibroblast Cell Culture in Brown Brocket Deer (Mazama gouazoubira) by Magalhães, Lívia C, Bhat, Maajid H, Freitas, Jeferson L S, Melo, Luciana M, Teixeira, Dárcio I A, Pinto, Luiz C A, Câmara, Lília M C, Duarte, José M B, Freitas, Vicente J F

    Published in Biopreservation and biobanking (01-10-2017)
    “…The brown brocket deer Mazama gouazoubira is 1 of the 10 recognized brocket deer of the Neotropical region. Recently, this species has suffered a population…”
    Get more information
    Journal Article
  17. 17

    11 Cistouretrografía miccional seriada: nuestra experiencia by Núñez Adán, A.F., Ibáñez Ruiz, M., Crespo Cobos, I., De la Cámara Moraño, M.C.

    “…Describir los motivos de solicitud de una CUMS. Determinar si los hallazgos ecográficos y gammagráficos se correlacionan con la gradación del RVU. Estudio…”
    Get full text
    Journal Article
  18. 18

    Goat umbilical cord cells are permissive to small ruminant lentivirus infection in vitro by Martins, Gabrielle R., Marinho, Rebeca C., Junior, Rosivaldo Q. Bezerra, Alves, Antoniel de O., Câmara, Lilia M.C., Albuquerque-Pinto, Luiz C., Teixeira, Maria F. da S.

    Published in Brazilian journal of microbiology (01-01-2017)
    “…Small ruminant lentiviruses isolated from peripheral blood leukocytes and target organs can be propagated in vitro in fibroblasts derived from goat synovial…”
    Get full text
    Journal Article
  19. 19

    Wiener–Hopf factorization for a group of exponentials of nilpotent matrices by Câmara, M.C., Malheiro, M.T.

    Published in Linear algebra and its applications (15-11-2000)
    “…A complete study of the generalized factorization for a group of 2×2 matrix functions of the form G=I+γN, where γ∈ C( R ̇ ) , I denotes the 2×2 identity matrix…”
    Get full text
    Journal Article
  20. 20

    Generalized Factorization for Daniele-Khrapkov Matrix Functions - Partial Indexes by Camara, M.C., Dossantos, A.F., Bastos, M.A.

    “…Necessary and sufficient conditions for the existence of canonical generalized factorization are given for a class of 2 × 2 matrix functions of…”
    Get full text
    Journal Article