Results 31 to 40 of about 4,070,516 (205)

Polyomavirus BK with rearranged noncoding control region emerge in vivo in renal transplant patients and increase viral replication and cytopathology [PDF]

open access: yes, 2008
Immunosuppression is required for BK viremia and polyomavirus BK-associated nephropathy (PVAN) in kidney transplants (KTs), but the role of viral determinants is unclear.
Hirsch, Hans H.   +20 more
core   +1 more source

Fast Analytic Sampling Approximation from Cauchy Kernel

open access: yesJournal of Function Spaces, 2016
The paper aims at establishing a fast numerical algorithm for Bk(f), where f is any function in the Hardy space H2(Td) and k is the scale level. Here, Bk(f) is an approximation to f we recently constructed by applying the multiscale transform to the ...
Youfa Li   +4 more
doaj   +1 more source

Genomic characterization and radiation tolerance of Naganishia kalamii sp. nov. and Cystobasidium onofrii sp. nov. from Mars 2020 mission assembly facilities

open access: yesIMA Fungus, 2023
During the construction and assembly of the Mars 2020 mission components at two different NASA cleanrooms, several fungal strains were isolated. Based on their colony morphology, two strains that showed yeast-like appearance were further characterized ...
Patrick Leo   +9 more
doaj   +1 more source

Matrix Maps and the Isomorphic Structure of BK Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
This note gives a characterization of BK spaces that contain isomorphic copies of c 0
openaire   +2 more sources

Two methods for the characterization of compact operators between BK spaces [PDF]

open access: yesBanach Journal of Mathematical Analysis, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Malkowsky, Eberhard   +2 more
openaire   +4 more sources

Characterizations of Matrix and Compact Operators on BK Spaces

open access: yesUniversal Journal of Mathematics and Applications, 2023
In the present paper, by estimating operator norms, we give some characterizations of infinite matrix classes $\left( \left\vert E_{\mu }^{r}\right\vert _{q},\Lambda\right) $ and $\left( \left\vert E_{\mu }^{r}\right\vert _{\infty },\Lambda\right) $, where the absolute spaces $\ \left\vert E_{\mu }^{r}\right\vert _{q},$ $\left\vert E_{\mu }^{r}\right ...
openaire   +5 more sources

Calculations on Matrix Transformations Involving an Infinite Tridiagonal Matrix

open access: yesAxioms, 2021
Given any sequence z=znn≥1 of positive real numbers and any set E of complex sequences, we write Ez for the set of all sequences y=ynn≥1 such that y/z=yn/znn≥1∈E; in particular, sz0 denotes the set of all sequences y such that y/z tends to zero. Here, we
Ali Fares, Ali Ayad, Bruno de Malafosse
doaj   +1 more source

On β-dual of vector-valued sequence spaces of Maddox

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
The β-dual of a vector-valued sequence space is defined and studied. We show that if an X-valued sequence space E is a BK-space having AK property, then the dual space of E and its β-dual are isometrically isomorphic.
Suthep Suantai, Winate Sanhan
doaj   +1 more source

Some Topological and Geometrical Properties of a New Difference Sequence Space

open access: yesAbstract and Applied Analysis, 2011
We introduce the new difference sequence space 𝑎𝑟𝑝(Δ) . Further, it is proved that the space 𝑎𝑟𝑝(Δ) is the BK-space including the space 𝑏𝑣𝑝, which is the space of sequences of pbounded variation.
Serkan Demiriz, Celal Çakan
doaj   +1 more source

Matrix transformations between the sequence space BVP and certain BK spaces

open access: yesBulletin: Classe des sciences mathematiques et natturalles, 2002
In this paper, we characterize matrix transformations between the sequence space bvp (1 < p < ?) and certain BK spaces. Further?more, we apply the Hausdorff measure of noncompactness to give necessary and sufficient conditions for a linear operator between these spaces to be compact.
Malkowsky, E.   +2 more
openaire   +2 more sources

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