Results 21 to 30 of about 5,234,186 (356)

On Integral Operators with Operator Valued Kernels [PDF]

open access: yes, 2009
Here Lq-Lp boundedness of integral operator with operator-valued kernels is studied and the main result is applied to convolution operators. Using these results Besov space regularity for Fourier multiplier operator is established.Comment: 9 ...
Shahmurov, Rishad
core   +3 more sources

Note on Order-Isomorphic Isometric Embeddings of Some Recent Function Spaces

open access: yesJournal of Function Spaces, 2015
We investigate certain recently introduced ODE-determined varying exponent Lp spaces. It turns out that these spaces are finitely representable in a concrete universal varying exponent lp space.
Jarno Talponen
doaj   +1 more source

Nonlinear integration on Lp-spaces

open access: yesJournal of Mathematical Analysis and Applications, 1978
AbstractFor a Banach space E and for 1 ⩽ p < ∞ let ...
Andre de Korvin   +5 more
openaire   +2 more sources

On Variable Exponent Amalgam Spaces

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
We derive some of the basic properties of weighted variable exponent Lebesgue spaces Lp(.)w (ℝn) and investigate embeddings of these spaces under some conditions.
Aydin İsmail
doaj   +1 more source

Multiparameter ergodic Cesàro-α averages [PDF]

open access: yes, 2015
Let (X,F,ν) be a σ-finite measure space. Associated with k Lamperti operators on Lp(ν), T1,…,Tk, nˉ=(n1,…,nk)∈Nk and αˉ=(α1,…,αk) with 01/α∗ where α∗=min1≤j≤kαj. In the limit case p=1/α∗, we prove that the averages Rnˉ,αˉf converge almost everywhere on X
Bernardis, Ana Lucia   +2 more
core   +1 more source

On a class of difference sequences related to the ℓp space defined by Orlicz functions

open access: yes, 2007
In this article we introduce the difference sequence space m(M, Δ, φ) using the Orlicz function. We study its different properties like solidity, completeness etc. Also we obtain some inclusion relations involving the space m(M, Δ, φ).
B. Tripathy, Sabita Mahanta
semanticscholar   +1 more source

Best N-Simultaneous Approximation in Lp(μ,X)

open access: yesJournal of Function Spaces, 2017
Let X be a Banach space.
Tijani Pakhrou
doaj   +1 more source

Characterization and first results of the planetary borehole-wall imager — methods to develop for in-situ exploration

open access: yesOpen Astronomy, 2019
Prototypes of borehole-wall imager instruments were developed and tested at a desert riverbed in Morocco and at a lake’s salty flat in the Atacama desert, to support the drilling activity of ExoMars rover.
Kereszturi Ákos   +7 more
doaj   +1 more source

Relativity in space-times with short-distance structure governed by an observer-independent (Planckian) length scale [PDF]

open access: yes, 2000
I show that it is possible to formulate the Relativity postulates in a way that does not lead to inconsistencies in the case of space-times whose short-distance structure is governed by an observer-independent length scale.
Aloisio R.   +4 more
core   +2 more sources

On an extension of singular integrals along manifolds of finite type

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We extend the Lp-boundedness of a class of singular integral operators under the H1 kernel condition on a compact manifold from the homogeneous Sobolev space L˙αp(ℝn) to the Lebesgue space Lp(ℝn).
Abdelnaser Al-Hasan, Dashan Fan
doaj   +1 more source

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