Results 1 to 10 of about 718,602 (151)

Isoperimetric and Stable Sets for Log-ConcavePerturbations of Gaussian Measures

open access: yesAnalysis and Geometry in Metric Spaces, 2014
Let be an open half-space or slab in ℝn+1 endowed with a perturbation of the Gaussian measureof the form f (p) := exp(ω(p) − c|p|2), where c > 0 and ω is a smooth concave function depending only onthe signed distance from the linear hyperplane parallel ...
Rosales César
doaj   +3 more sources

Decomposition, Mapping, and Sum Theorems of ω-Paracompact Topological Spaces

open access: yesAxioms, 2021
As a weaker form of ω-paracompactness, the notion of σ-ω-paracompactness is introduced. Furthermore, as a weaker form of σ-ω-paracompactness, the notion of feebly ω-paracompactness is introduced.
Samer Al Ghour
doaj   +1 more source

On ω*-open sets and decomposition of continuity

open access: yesTopological Algebra and its Applications, 2022
In this paper our main interest is to introduce a new topology on an ideal topological space.We have studied some properties of this newly defined topology.
Roy Bishwambhar, Sen Ritu
doaj   +1 more source

Regularizing effect in singular semilinear problems

open access: yesMathematical Modelling and Analysis, 2023
We analyze how different relations in the lower order terms lead to the same regularizing effect on singular problems whose model is in Ω, u = 0 on ∂Ω, where Ω is a bounded open set of is a nonnegative function in L1(Ω) and g(x,s) is a Carathéodory ...
José Carmona   +3 more
doaj   +1 more source

Capacitary characterization of variable exponent Sobolev trace spaces

open access: yesMoroccan Journal of Pure and Applied Analysis, 2022
Let Ω ⊂ ℝn be an open set. We give a new characterization of zero trace functions f∈𝒞(Ω¯)∩W01,p(.)(Ω)f \in \mathcal{C}\left( {\bar \Omega } \right) \cap W_0^{1,p\left( . \right)}\left( \Omega \right).
Berghout Mohamed
doaj   +1 more source

Between Soft θ-Openness and Soft ω0-Openness

open access: yesAxioms, 2023
In this paper, we define and investigate soft ωθ-open sets as a novel type of soft set. We characterize them and demonstrate that they form a soft topology that lies strictly between the soft topologies of soft θ-open sets and soft ω0-open sets. Moreover,
Samer Al Ghour
doaj   +1 more source

On Pólya's inequality for torsional rigidity and first Dirichlet eigenvalue [PDF]

open access: yes, 2016
Let Ω be an open set in Euclidean space with finite Lebesgue measure |Ω|. We obtain some properties of the set function F:Ω→R+ defined byF(Ω)=T(Ω)λ1(Ω)/|Ω|, where T(Ω) and λ1(Ω) are the torsional rigidity and the first eigenvalue of the Dirichlet ...
Ferone, Vincenzo   +3 more
core   +3 more sources

Asymptotic behavior of nonlinear systems in varying domains with boundary conditions on varying sets [PDF]

open access: yes, 2009
For a fixed bounded open set Ω ⊂ RN , a sequence of open sets Ωn ⊂ Ω and a sequence of sets Γn ⊂ ∂Ω ∩ ∂Ωn, we study the asymptotic behavior of the solution of a nonlinear elliptic system posed on Ωn, satisfying Neumann boundary conditions on Γn and ...
Calvo Jurado, Carmen   +2 more
core   +1 more source

Between Open Sets and Semi-Open Sets

open access: yesUniversitas Scientiarum, 2018
We introduce and investigate ωs-open sets as a new class of sets which lies strictly between open sets and semi-open sets. Then we use ωs-open sets to introduce ωs -continuous functions as a new class of functions between continuous functions and semi ...
Samer Al Ghour, Kafa Mansur
doaj   +1 more source

Baire-Type Properties in Metrizable c0(Ω, X)

open access: yesAxioms, 2021
Ferrando and Lüdkovsky proved that for a non-empty set Ω and a normed space X, the normed space c0(Ω,X) is barrelled, ultrabornological, or unordered Baire-like if and only if X is, respectively, barrelled, ultrabornological, or unordered Baire-like ...
Salvador López-Alfonso   +2 more
doaj   +1 more source

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