Results 11 to 20 of about 1,503 (241)

Smooth Decompositions of Triebel-Lizorkin and Besov Spaces on Product Spaces of Homogeneous Type

open access: yesJournal of Function Spaces, 2014
We introduce Triebel-Lizorkin and Besov spaces by Calderón’s reproducing formula on product spaces of homogeneous type. We also obtain smooth atomic and molecular decompositions for these spaces.
Fanghui Liao   +2 more
doaj   +1 more source

Atomic decompositions of Lorentz martingale spaces and applications

open access: yesJournal of Function Spaces and Applications, 2009
In the paper we present three atomic decomposition theorems of Lorentz martingale spaces. With the help of atomic decomposition we obtain a sufficient condition for sublinear operator defined on Lorentz martingale spaces to be bounded.
Jiao Yong, Peng Lihua, Liu Peide
doaj   +1 more source

Drainage and land use impacts on changes in selected peat properties and peat degradation in West Kalimantan Province, Indonesia [PDF]

open access: yesBiogeosciences, 2010
Degradation of tropical peats is a global concern due to large Carbon emission and loss of biodiversity. The degradation of tropical peats usually starts when the government drains and clears peat forests into open peats used for food crops, oil palm and
G. Z. Anshari   +8 more
doaj   +1 more source

Atomic Decomposition of Weighted Besov Spaces

open access: yesJournal of the London Mathematical Society, 1996
We find the atomic decomposition of functions in the weighted Besov spaces under certain factorization conditions on the weigh..
Ansorena, J.L., Blasco, O.
openaire   +4 more sources

On anisotropic Triebel-Lizorkin type spaces, with applications to the study of pseudo-differential operators

open access: yesJournal of Function Spaces and Applications, 2008
A construction of Triebel-Lizorkin type spaces associated with flexible decompositions of the frequency space ℝd is considered. The class of admissible frequency decompositions is generated by a one parameter group of (anisotropic) dilations on ℝd and a ...
Lasse Borup, Morten Nielsen
doaj   +1 more source

Homogeneous Besov Spaces on Stratified Lie Groups and Their Wavelet Characterization

open access: yesJournal of Function Spaces and Applications, 2012
We establish wavelet characterizations of homogeneous Besov spaces on stratified Lie groups, both in terms of continuous and discrete wavelet systems.
Hartmut Führ, Azita Mayeli
doaj   +1 more source

Weighted correlation based atom decomposition intonation modelling [PDF]

open access: yesInterspeech 2015, 2015
Intonation modelling is an integral part of text-to-speech systems from their very beginnings. This has led to the proliferation of various intonation models, each with its own relative strengths and weaknesses. Only a few of these intonation models are based on physiology, despite the advantage that such models are language independent.
Gerazov Branislav   +3 more
openaire   +1 more source

WEIGHTED BESOV AND TRIEBEL–LIZORKIN SPACES ASSOCIATED WITH OPERATORS AND APPLICATIONS

open access: yesForum of Mathematics, Sigma, 2020
Let $X$ be a space of homogeneous type and $L$ be a nonnegative self-adjoint operator on $L^{2}(X)$ satisfying Gaussian upper bounds on its heat kernels.
HUY-QUI BUI   +2 more
doaj   +1 more source

Continuous Characterizations of Besov-Lizorkin-Triebel Spaces and New Interpretations as Coorbits

open access: yesJournal of Function Spaces and Applications, 2012
We give characterizations for homogeneous and inhomogeneous Besov-Lizorkin-Triebel spaces (H. Triebel 1983, 1992, and 2006) in terms of continuous local means for the full range of parameters.
Tino Ullrich
doaj   +1 more source

Tight wavelet frames in Lebesgue and Sobolev spaces

open access: yesJournal of Function Spaces and Applications, 2004
We study tight wavelet frame systems in Lp(ℝd) and prove that such systems (under mild hypotheses) give atomic decompositions of Lp(ℝd) for 1≺p≺∞. We also characterize Lp(ℝd) and Sobolev space norms by the analysis coefficients for the frame. We consider
L. Borup, R. Gribonval, M. Nielsen
doaj   +1 more source

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