Search Results - "Cámara, M.C."
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Weyl metrics and Wiener-Hopf factorization
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…”
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FINITE-DIMENSIONAL TOEPLITZ KERNELS AND NEARLY-INVARIANT SUBSPACES
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…”
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Isolation, culture and characterization of multipotent mesenchymal stem cells from goat umbilical cord blood
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…”
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Phase II clinical trial of liposomal-encapsulated doxorubicin citrate and docetaxel, associated with trastuzumab, as neoadjuvant treatment in stages II and IIIA HER2-overexpressing breast cancer patients. GEICAM 2003-03 study
Published in Annals of oncology (01-01-2011)“…Background: We previously reported a phase I trial of liposome-encapsulated doxorubicin citrate (LD), docetaxel and trastuzumab as neoadjuvant in stages II and…”
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Lipid profile of diabetic and non-diabetic hemodialysis patients at the Donka hemodialysis center
Published in Archives of cardiovascular diseases supplements (01-01-2022)Get full text
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Toeplitz operators of finite interval type and the table method
Published in Journal of mathematical analysis and applications (15-12-2015)“…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…”
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One sided invertibility of matrices over commutative rings, corona problems, and Toeplitz operators with matrix symbols
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…”
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Fredholmness of Toeplitz operators and corona problems
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…”
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Factorization in a torus and Riemann–Hilbert problems
Published in Journal of mathematical analysis and applications (01-02-2012)“…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…”
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Some properties of the kernel and the cokernel of Toeplitz operators with matrix symbols
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…”
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Invertibility of Toeplitz operators and corona conditions in a strip
Published in Journal of mathematical analysis and applications (15-06-2008)“…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…”
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Matrix Riemann–Hilbert problems and factorization on Riemann surfaces
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…”
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Constructive almost periodic factorization of some triangular matrix functions
Published in Journal of mathematical analysis and applications (15-07-2010)“…A factorability criterion is obtained constructively, and the respective factorization obtained explicitly, for 2 × 2 triangular almost periodic matrix…”
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A new approach to factorization of a class of almost-periodic triangular symbols and related Riemann–Hilbert problems
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…”
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The Effects of Cryopreservation on Different Passages of Fibroblast Cell Culture in Brown Brocket Deer (Mazama gouazoubira)
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…”
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11 Cistouretrografía miccional seriada: nuestra experiencia
Published in Anales de pediatría (Barcelona, Spain : 2003) (01-11-2007)“…Describir los motivos de solicitud de una CUMS. Determinar si los hallazgos ecográficos y gammagráficos se correlacionan con la gradación del RVU. Estudio…”
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Goat umbilical cord cells are permissive to small ruminant lentivirus infection in vitro
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…”
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Wiener–Hopf factorization for a group of exponentials of nilpotent matrices
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…”
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Generalized Factorization for Daniele-Khrapkov Matrix Functions - Partial Indexes
Published in Journal of mathematical analysis and applications (15-02-1995)“…Necessary and sufficient conditions for the existence of canonical generalized factorization are given for a class of 2 × 2 matrix functions of…”
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