Results 31 to 40 of about 3,074 (89)

Rate of convergence of bounded variation functions by a Bézier‐Durrmeyer variant of the Baskakov operators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 9, Page 459-468, 2004., 2004
We consider a Bézier‐Durrmeyer integral variant of the Baskakov operators and study the rate of convergence for functions of bounded variation.
Vijay Gupta, Ulrich Abel
wiley   +1 more source

Simple 3D spheroid cell culture model for studies of prion infection

open access: yesEuropean Journal of Neuroscience, Volume 60, Issue 4, Page 4437-4452, August 2024.
Gentle rocking of CAD 5 cells suspension leads to spontaneous formation of 3D spheroids, which could be cultured up to 12 weeks and infected by prions. The presence of pathological prion protein PrPTSE in the infected spheroids was confirmed by Immunohistochemistry (red arrows), western blot and by seed amplification assay.
Zuzana Fremuntova   +5 more
wiley   +1 more source

Rate of convergence on Baskakov‐Beta‐Bezier operators for bounded variation functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 32, Issue 8, Page 471-479, 2002., 2002
We introduce a new sequence of linear positive operators Bn,α(f, x), which is the Bezier variant of the well‐known Baskakov Beta operators and estimate the rate of convergence of Bn,α(f, x) for functions of bounded variation. We also propose an open problem for the readers.
Vijay Gupta
wiley   +1 more source

Consumer behavior in the context of global economic transformations [PDF]

open access: yes, 2018
Transition to alternative methods of service and omnichannelity allows the buyer to be more demanding and discerning. The current trends in the development of retail trade caused by globalization forcing the redistribution of consumer budget from a high ...
Baskakov, V. A.   +4 more
core  

Moment Angle Complexes and Big Cohen-Macaulayness

open access: yes, 2012
Let Z_K be the moment angle complex associated to a simplicial complex K, with the canonical torus T-action. In this paper, we prove that, for any possibly disconnected subgroup G of T, G-equivariant cohomology of Z_K over the integer Z is isomophic to ...
Bruns   +12 more
core   +1 more source

p-Riesz bases in quasi shift invariant spaces

open access: yes, 2017
Let $ 1\leq p< \infty$ and let $\psi\in L^{p}(\R^d)$. We study $p-$Riesz bases of quasi shift invariant spaces $V^p(\psi;Y)$
De Carli, Laura, Vellucci, Pierluigi
core   +1 more source

Inverse-Closedness of a Banach Algebra of Integral Operators on the Heisenberg Group

open access: yes, 2006
Let $\mathbb{H}$ be the general, reduced Heisenberg group. Our main result establishes the inverse-closedness of a class of integral operators acting on $L^{p}(\mathbb{H})$, given by the off-diagonal decay of the kernel.
Farrell, Brendan, Strohmer, Thomas
core   +2 more sources

The variable domain from dynamin-related protein 1 promotes liquid-liquid phase separation that enhances its interaction with cardiolipin-containing membranes. [PDF]

open access: yesProtein Sci, 2023
Posey AE   +10 more
europepmc   +1 more source

Prion strains viewed through the lens of cryo-EM. [PDF]

open access: yesCell Tissue Res, 2023
Manka SW   +3 more
europepmc   +1 more source

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