Results 11 to 20 of about 182,993 (316)

Stein interpolation for the real interpolation method [PDF]

open access: yesBanach Journal of Mathematical Analysis, 2021
AbstractWe prove a complex formulation of the real interpolation method, showing that the real and complex interpolation methods are not inherently real or complex. Using this complex formulation, we prove Stein interpolation for the real interpolation method.
Nick Lindemulder, Emiel Lorist
openaire   +7 more sources

The constant of interpolation [PDF]

open access: yesPacific Journal of Mathematics, 2004
We prove that a suitably adjusted version of Peter Jones' formula for interpolation by bounded holomorphic functions gives a sharp upper bound for what is known as the constant of interpolation. We show how this leads to precise and computable numerical bounds for this constant.
Nicolau, Artur   +2 more
openaire   +4 more sources

On nonlinear interpolation [PDF]

open access: yesProceedings of the American Mathematical Society, 2015
In a case study on asymptotics of spectral quantities of Schr dinger operators we show how the Riesz-Thorin theorem on the interpolation of linear operators can be extended to nonlinear maps.
Kappeler, Thomas, Topalov, Peter
openaire   +3 more sources

Probability and Interpolation [PDF]

open access: yesTransactions of the American Mathematical Society, 1981
An m × n m \times n matrix E E with n n ones and ( m − 1 ) n (m - 1)n zeros, which satisfies the Pólya condition, may be regular and singular for Birkhoff interpolation. We prove that for random distributed ones,
R. A. Lorentz, George G. Lorentz
openaire   +1 more source

Ensemble of Regression-Type and Interpolation-Type Metamodels

open access: yesEnergies, 2020
Metamodels have become increasingly popular in the field of energy sources because of their significant advantages in reducing the computational cost of time-consuming tasks.
Cheng Yan   +5 more
doaj   +1 more source

A FAST MORPHING-BASED INTERPOLATION FOR MEDICAL IMAGES: APPLICATION TO CONFORMAL RADIOTHERAPY

open access: yesImage Analysis and Stereology, 2011
A method is presented for fast interpolation between medical images. The method is intended for both slice and projective interpolation. It allows offline interpolation between neighboring slices in tomographic data.
Hussein Atoui   +2 more
doaj   +1 more source

An Investigation of the High Efficiency Estimation Approach of the Large-Scale Scattered Point Cloud Normal Vector

open access: yesApplied Sciences, 2018
The normal vector estimation of the large-scale scattered point cloud (LSSPC) plays an important role in point-based shape editing. However, the normal vector estimation for LSSPC cannot meet the great challenge of the sharp increase of the point cloud ...
Xianglin Meng, Wantao He, Junyan Liu
doaj   +1 more source

A New Approach to General Interpolation Formulae for Bivariate Interpolation

open access: yesAbstract and Applied Analysis, 2014
General interpolation formulae for bivariate interpolation are established by introducing multiple parameters, which are extensions and improvements of those studied by Tan and Fang.
Le Zou, Shuo Tang
doaj   +1 more source

Constructing approximate solutions of differential equations using fundamental functions

open access: yesВісник Астрономічної школи, 2016
CONSTRUCTING APPROXIMATE SOLUTIONS OF DIFFERENTIAL EQUATIONS USING FUNDAMENTAL FUNCTIONS, by Denysiuk V.P., Negodenko Е.V. –– There was suggested a method of constructing approximate solutions of the first boundary problem for ordinary differential ...
V. P. Denysiuk, Е. V. Negodenko
doaj   +1 more source

A Note on Interpolation [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1950
where Dn(u)= 2-1's eiYu is the Dirichlet kernel and w02n+1(t) is a step function constant in the interior of the intervals [xo+kh, xo+(k+l)h] and having a jump h at the points xo+kh.' Thus W2n+1(t) is determined up to an arbitrary additive constant. It is well known that In(x; f) need not tend tof(x) even if f is everywhere continuous. S.
George Klein
openalex   +3 more sources

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