Results 71 to 80 of about 194 (164)
Weighted Weierstrass' theorem with first derivatives [PDF]
32 pages, no figures.-- MSC2000 codes: 41A10, 46E35, 46G10.MR#: MR2338656 (2008g:41004)Zbl#: Zbl pre05173014We characterize the set of functions which can be approximated by continuous functions with the norm $\ \ {L infty(w)}$ for every weight w.
Tourís, Eva +3 more
core +1 more source
Shapiro’s problem on polynomials with large partial sums of coefficients
Given a polynomial $\sum _\nu a_\nu X^\nu $ of degree $
Marc Technau
doaj +1 more source
It is shown that certain classes of special monogenic functions cannot be repre-sented by the basic series in the whole space. New definitions for the order of basis of special monogenic polynomials are given, together with theorems on the representation
M. A. Abul-ez, D. Constales
core
Generalized weighted Sobolev spaces and applications to Sobolev orthogonal polynomials, II [PDF]
32 pages, no figures.-- MSC1987 codes: 41A10, 46E35, 46G10.-- Part I of this paper published in: Acta Appl. Math. 80(3): 273-308 (2004), available at: http://e-archivo.uc3m.es/handle/10016/6482MR#: MR1928169 (2003h:42034)Zbl#: Zbl 1095.42014^aWe present ...
José M. Rodríguez +7 more
core +1 more source
Generalized weighted Sobolev spaces and applications to Sobolev orthogonal polynomials: a survey [PDF]
6 pages, no figures.-- MSC2000 codes: 41A10, 46E35, 46G10.MR#: MR2219917 (2006k:42051)Zbl#: Zbl 1146.42005In this paper we present a definition of Sobolev spaces with respect to general measures, prove some useful technical results, some of them ...
Pestana, Domingo +3 more
core +2 more sources
Univariate right fractional polynomial high order monotone approximation
Let f ∈ Cr([−1,1]), r ≥ 0 and let L* be a linear right fractional differential operator such that L*(f) ≥ 0 throughout [−1,0]. We can find a sequence of polynomials Qn of degree ≤ n such that L*(Qn) ≥ 0 over [−1,0], furthermore f is approximated right ...
Anastassiou George A.
doaj +1 more source
Extending an earlier estimate for the degree of approximation of over iterated univariate Bernstein operators towards the same operator of degree one, it is shown that an analogous result holds in the d-variate case.
ACU, Ana-Maria, GONSKA, Heiner
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Simulating accurate and effective solutions of some nonlinear nonlocal two-point BVPs: Clique and QLM-clique matrix methods. [PDF]
Izadi M, Singh J, Noeiaghdam S.
europepmc +1 more source
A real variable characterization of Gromov hyperbolicity of flute surfaces [PDF]
23 pages, 1 figure.-- MSC2000 codes: 41A10, 46E35, 46G10.-- ArXiv pre-print available at: http://arxiv.org/abs/0806.0093Previously presented as Communication at International Congress of Mathematicians 2006 (ICM2006, Madrid, Spain, Aug 22-30, 2006 ...
Tourís, Eva +2 more
core +2 more sources
In this paper, we tackle the task of improving biometric verification in the context of Human-Robot Interaction (HRI). A robot that wants to identify a specific person to provide a service can do so by either image verification or, if light conditions ...
Lorenzo Navarro, José Javier +11 more
core +1 more source

