Results 21 to 30 of about 1,349 (125)

Magnetic correlations of the quasi-one-dimensional half-integer spin-chain antiferromagnets Sr$M_2$V$_2$O$_8$ ($M$ = Co, Mn)

open access: yes, 2014
Magnetic correlations of two iso-structural quasi-one-dimensional (1D) antiferromagnetic spin-chain compounds Sr$M_2$V$_2$O$_8$ ($M$ = Co, Mn) have been investigated by magnetization and powder neutron diffraction.
Bera, A. K.   +3 more
core   +1 more source

Refined limiting imbeddings for Sobolev spaces of vector-valued functions

open access: yesJournal of Functional Analysis, 2005
The authors consider vector-valued Sobolev, Besov, and Triebel-Lizorkin spaces of functions with values in a general Banach space; in general, these spaces may lack the UMD property. The authors prove a refined limiting embedding theorem of the Brézis-Wainger type in the critical case. The main result reads as follows: Theorem 3.
Krbec, M. (Miroslav), Schmeisser, H.-J.
openaire   +3 more sources

Several Studies on Framelets Derived From Compactly Supported Refinable Vector Functions

open access: yesEducation and Research Archive, 2021
Generalizing wavelets by adding desired redundancy and flexibility, framelets (a.k.a. wavelet frames) are of interest and importance in many applications such as image processing and numerical algorithms. Several key properties of framelets are high vanishing moments for sparse multi-scale representation, fast framelet transforms for numerical ...
openaire   +1 more source

Surface subdivision schemes generated by refinable bivariate spline function vectors

open access: yesApplied and Computational Harmonic Analysis, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chui, Charles K., Jiang, Qingtang
openaire   +1 more source

TECHNICAL REPORT: The Instability of Ex Post and Robust Aggregation without State-Consequence Separation [PDF]

open access: yes, 2001
We prove the results of Hild (2001a, 2001b) in a framework that does not presuppose the separation of states and consequences. We introduce additional assumptions to make up for the structure that is lost by abandoning the representation of acts as ...
Hild, Matthias
core  

Vector cascade algorithms and refinable function vectors in Sobolev spaces

open access: yesJournal of Approximation Theory, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Subdivision Directional Fields

open access: yes, 2019
We present a novel linear subdivision scheme for face-based tangent directional fields on triangle meshes. Our subdivision scheme is based on a novel coordinate-free representation of directional fields as halfedge-based scalar quantities, bridging the ...
Custers, Bram, Vaxman, Amir
core  

On stable refinable function vectors with arbitrary support

open access: yesJournal of Approximation Theory, 2008
This paper studies the stability property of a refinable function vector in the space of \(L^2\) using the transfer operator (also called the transition operator in the literature of wavelets). Generalizing a result of Gundy from scalar refinable functions to refinable function vectors, under conditions such as the existence of a refinable function ...
openaire   +4 more sources

Exact and Soft Successive Refinement of the Information Bottleneck. [PDF]

open access: yesEntropy (Basel), 2023
Charvin H, Catenacci Volpi N, Polani D.
europepmc   +1 more source

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