Results 71 to 80 of about 106,170 (279)

Asymptotic behavior of elliptic boundary-value problems with some small coefficients

open access: yesElectronic Journal of Differential Equations, 2008
The aim of this paper is to analyze the asymptotic behavior of the solutions to elliptic boundary-value problems where some coefficients become negligible on a cylindrical part of the domain. We show that the dimension of the space can be reduced and
Senoussi Guesmia
doaj  

Multiplicity of positive solutions to semilinear elliptic boundary value problems

open access: yesAbstract and Applied Analysis, 1999
We study semilinear elliptic boundary value problems of one parameter dependence where the number of positive solutions is discussed. Our main purpose is to characterize the critical value given by the infimum of such parameters for which positive ...
Kenichiro Umezu
doaj   +1 more source

Smoothness of Generalized Solutions of the Neumann Problem for a Strongly Elliptic Differential-Difference Equation on the Boundary of Adjacent Subdomains

open access: yesСовременная математика: Фундаментальные направления, 2020
This paper is devoted to the study of the qualitative properties of solutions to boundary-value problems for strongly elliptic differential-difference equations.
D. A. Neverova
doaj   +1 more source

Profiling Co‐Occurrent Morphological Phenotypes and Their Degree of Expression Severity in Vacuolated Cells by Holo‐Tomographic Flow Cytometry and Fractal Analysis

open access: yesAdvanced Intelligent Systems, EarlyView.
HTFC gets 3D refractive index tomograms of flowing cells. Label‐free monocytes are engineered to express patterns of cytoplasmic vacuoles. From the tomogram, an efficient dimensionality reduction is operated. Interpretable features are extracted to classify the expression severity of phenotypes coexisting in each cell, visually represented by a seven ...
Marika Valentino   +9 more
wiley   +1 more source

On the problem of determining the parameter of an elliptic equation in a Banach space

open access: yesNonlinear Analysis, 2014
The boundary value problem of determining the parameter of an elliptic equation -u''(t)+Au(t)=f(t)+p (0⩽t⩽T), u(0)=φ, u(T)=ψ, u(λ)=ξ ...
Allaberen Ashyralyev   +1 more
doaj   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

Existence results for nonlinear fourth-order elliptic boundary value problems

open access: yesJournal of Inequalities and Applications
This paper is concerned with the existence of a solution of the nonlinear fourth-order elliptic boundary value problem { Δ 2 u = f ( x , u , Δ u ) , x ∈ Ω , u = Δ u = 0 , x ∈ ∂ Ω , $$ \left \{ \textstyle\begin{array}{l} {\Delta }^{2} u = f(x,\,u,\,\Delta
Yongxiang Li, Yanyan Wang
doaj   +1 more source

On Boundary Value Problems for Elliptic Equations Degenerating on the Boundary

open access: yesPublications of the Research Institute for Mathematical Sciences, 1971
in SCR", where & is an interior or, an exterior of a smooth 'and compact hypersurface, A is a complex number and p(x) is a realvalued function satisfying (1) p(#) is continuous and ...
openaire   +2 more sources

Cancer therapy‐induced ototoxicity: Current challenges and emerging management strategies

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This review comprehensively examines the key risk factors for cancer therapy‐induced ototoxicity, including cumulative drug dose, genetic susceptibility, and combined treatment regimens. It highlights current challenges in ototoxicity monitoring, such as insufficient timeliness and limited clinical adoption, and advocates for standardized auditory ...
Yuqi Huang   +4 more
wiley   +1 more source

To the theory of discrete boundary value problems

open access: yes4 open, 2019
We consider discrete analogues of pseudo-differential operators and related discrete equations and boundary value problems. Existence and uniqueness results for special elliptic discrete boundary value problem and comparison for discrete and continuous ...
Tarasova Oksana A., Vasilyev Vladimir B.
doaj   +1 more source

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