Results 21 to 30 of about 886,896 (272)

Approximating L unit balls via random sampling

open access: yesAdvances in Mathematics, 2021
Let $X$ be an isotropic random vector in $R^d$ that satisfies that for every $v \in S^{d-1}$, $\|\|_{L_q} \leq L \|\|_{L_p}$ for some $q \geq 2p$.
openaire   +3 more sources

Radial 3D-Needlets on the Unit Ball [PDF]

open access: yesProceedings of the International Astronomical Union, 2014
AbstractWe present a simple construction of spherical wavelets for the unit ball, which we label Radial 3D Needlets. We envisage an experimental framework where data are collected on concentric spheres with the same pixelization at different radial distances from the origin.
Durastanti, C.   +4 more
openaire   +2 more sources

Gaussian analytic functions in the unit ball [PDF]

open access: yesIsrael Journal of Mathematics, 2015
25 ...
Buckley, Jeremiah Anthony   +2 more
openaire   +4 more sources

Stable Unit Balls in Orlicz Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
Let L ϕ ( μ ) {L^\phi }(\mu ) be an Orlicz space and X ⊆ L ϕ ( μ ) X \subseteq {L^\phi }(\mu ) an ideal such that I
openaire   +1 more source

Lines Avoiding Unit Balls in Three Dimensions [PDF]

open access: yesDiscrete & Computational Geometry, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Agarwal, Pankaj K.   +3 more
openaire   +2 more sources

On some Banach space constants arising in nonlinear fixed point and eigenvalue theory

open access: yesFixed Point Theory and Applications, 2004
As is well known, in any infinite-dimensional Banach space one may find fixed point free self-maps of the unit ball, retractions of the unit ball onto its boundary, contractions of the unit sphere, and nonzero maps without positive eigenvalues and ...
Martin Väth   +3 more
doaj   +2 more sources

Some weaker sufficient conditions of $L$-index boundedness in direction for functions analytic in the unit ball

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
We partially reinforce some criteria of $L$-index boundedness in direction for functions analytic in the unit ball. These results describe local behavior of directional derivatives on the circle, estimates of maximum modulus, minimum modulus of analytic ...
A.I. Bandura
doaj   +1 more source

Clifford algebra-valued orthogonal polynomials in the open unit ball of Euclidean space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
A new method for constructing Clifford algebra-valued orthogonal polynomials in the open unit ball of Euclidean space is presented. In earlier research, we only dealt with scalar-valued weight functions.
Fred Brackx   +2 more
doaj   +1 more source

Integral representations for harmonic and biharmonic functions in the unit ball (in Russian) [PDF]

open access: yesМатематичні Студії, 2013
In the paper an analytical solution of the analytic continuation problem in the unit N-dimensional ball by its values on the inner sphere is found. A generalization of the classical Poisson formula is obtained.
O. E. Yaremko
doaj  

Evaluating polynomials over the unit disk and the unit ball [PDF]

open access: yesNumerical Algorithms, 2013
19 pages, 3 ...
Atkinson, Kendall   +2 more
openaire   +3 more sources

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