Results 1 to 10 of about 304,989 (278)

Asymptotic method of moving planes for fractional parabolic equations [PDF]

open access: yesAdvances in Mathematics, 2021
In this paper, we develop a systematical approach in applying an asymptotic method of moving planes to investigate qualitative properties of positive solutions for fractional parabolic equations. We first obtain a series of needed key ingredients such as narrow region principles, and various asymptotic maximum and strong maximum principles for ...
Chen, Wenxiong   +3 more
openaire   +5 more sources

The method of moving planes: a quantitative approach

open access: yesBruno Pini Mathematical Analysis Seminar, 2018
We review classical results where the method of the moving planes has been used to prove symmetry properties for overdetermined PDE's boundary value problems (such as Serrin's overdetermined problem) and for rigidity problems in geometric analysis (like ...
Giulio Ciraolo, Alberto Roncoroni
doaj   +5 more sources

Snapshot Quantitative Phase Imaging with Acousto-Optic Chromatic Aberration Control [PDF]

open access: yesSensors
The transport of intensity equation enables quantitative phase imaging from only two axially displaced intensity images, facilitating the characterization of low-contrast samples like cells and microorganisms.
Christos Alexandropoulos   +2 more
doaj   +2 more sources

Accuracy Verification of 3D Motion Analysis System Using Smart-phone Monocular Camera [PDF]

open access: yesCheyuk gwahag yeon-gu, 2021
PURPOSE This study aimed to verify the accuracy of three-dimensional (3D) motion data produced through artificial intelligence-based user motion recognition technology with images obtained using a smartphone monocular camera. This was done to explore the
Jonghyun Yang   +2 more
doaj   +1 more source

Liouville Type Theorems Involving the Fractional Laplacian on the Upper Half Euclidean Space

open access: yesFractal and Fractional, 2022
In this paper, we mainly establish Liouville-type theorems for the elliptic semi-linear equations involving the fractional Laplacian on the upper half of Euclidean space.
Tao Zhang
doaj   +1 more source

Liouville-Type Theorem for Nonlinear Elliptic Equations Involving Generalized Greiner Operator

open access: yesMathematics, 2022
In this paper, we study the Liouville-type behaviors of the generalized Greiner operators with nonlinear boundary value conditions. We use the technique based upon the method of moving planes.
Wei Shi
doaj   +1 more source

A direct method of moving planes for logarithmic Schrödinger operator

open access: yesZeitschrift für Analysis und ihre Anwendungen, 2023
In this paper, we study the radial symmetry and monotonicity of nonnegative solutions to nonlinear equations involving the logarithmic Schrödinger operator (\mathcal{I}-\Delta)^{\log} corresponding to the logarithmic symbol
Rong Zhang   +2 more
openaire   +4 more sources

Radial symmetry for a generalized nonlinear fractional p-Laplacian problem

open access: yesNonlinear Analysis, 2021
This paper first introduces a generalized fractional p-Laplacian operator (–Δ)sF;p. By using the direct method of moving planes, with the help of two lemmas, namely decay at infinity and narrow region principle involving the generalized fractional p ...
Wenwen Hou   +3 more
doaj   +1 more source

Radially Symmetric Solution for Fractional Laplacian Systems with Different Negative Powers

open access: yesFractal and Fractional, 2022
By developing the direct method of moving planes, we study the radial symmetry of nonnegative solutions for a fractional Laplacian system with different negative powers: (−Δ)α2u(x)+u−γ(x)+v−q(x)=0,x∈RN, (−Δ)β2v(x)+v−σ(x)+u−p(x)=0,x∈RN, u(x)≳|x|a,v(x)≳|x ...
Haiyong Xu   +3 more
doaj   +1 more source

Analysis of a Hybrid Guided Bomb Control System while Self-guided to a Ground Target [PDF]

open access: yesProblemy Mechatroniki, 2022
This article presents a mathematical model and an algorithm for controlling a guided bomb to a moving and a stationary ground target. The target path was determined from the kinematic relationships of the reciprocal movement of the bomb and the ground ...
Marta GRZYB, Zbigniew KORUBA
doaj   +1 more source

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