Articles with "convex domain" as a keyword



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On Pointwise Convergence for Schrödinger Operator in a Convex Domain

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Published in 2019 at "Journal of Fourier Analysis and Applications"

DOI: 10.1007/s00041-018-09658-6

Abstract: In this paper, we prove that the maximal inequality $$\begin{aligned} \big \Vert \sup _{|t|12 with $$\Omega =\{(x,y)\in \mathbb {R}^2\mid x>0\}$$Ω={(x,y)∈R2∣x>0} and $$\Delta _D=\partial _x^2+(1+x)\partial _y^2$$ΔD=∂x2+(1+x)∂y2. As a direct application, we obtain the pointwise convergence for… read more here.

Keywords: vert; schr dinger; convex domain; pointwise convergence ... See more keywords
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Applications of Integral Geometry to Geometric Properties of Sets in the 3D-Heisenberg Group

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Published in 2017 at "Analysis and Geometry in Metric Spaces"

DOI: 10.1515/agms-2016-0020

Abstract: Abstract By studying the group of rigid motions, PSH(1), in the 3D-Heisenberg group H1,we define a density and a measure in the set of horizontal lines. We show that the volume of a convex domain… read more here.

Keywords: applications integral; group; heisenberg group; geometry ... See more keywords