Results 101 to 110 of about 58,805 (277)

Semilinear elliptic boundary-value problems on bounded multiconnected domains

open access: yesElectronic Journal of Differential Equations, 2005
A semilinear elliptic boundary-value problem on bounded multiconnected domains is studied. The authors prove that under suitable conditions, the problem may have no solutions in certain cases and many have one or two nonnegative solutions in some other ...
Wenjie Gao, Junyu Wang, Zhongxin Zhang
doaj  

On semilinear inequalities involving the Dunkl Laplacian and an inverse-square potential outside a ball

open access: yesAdvances in Nonlinear Analysis
Let Δk{\Delta }_{k} be the Dunkl generalized Laplacian operator associated with a root system RR of RN{{\mathbb{R}}}^{N}, N≥2N\ge 2, and a nonnegative multiplicity function kk defined on RR and invariant by the finite reflection group WW.
Jleli Mohamed   +2 more
doaj   +1 more source

Rational acquisition of laboratory equipment: an accurate mathematical model to estimate the trade‐offs in shared and nonshared equipment

open access: yesActa Crystallographica Section D, EarlyView.
We present a quantitative framework combining cost modelling and queueing theory to estimate hourly access costs, waiting times and congestion levels for shared high‐end scientific equipment. The approach is general, illustrated with cryo‐electron microscopy examples, and implemented in an open‐access online calculator to support evidence‐based ...
C. O. S. Sorzano, J. M. Carazo
wiley   +1 more source

Nonexistence of stable solutions to p-Laplace equations with exponential nonlinearities

open access: yesElectronic Journal of Differential Equations, 2016
In this note we prove the nonexistence of stable solutions to the p-Laplace equation $-\Delta_p u = e^u$ on the entire Euclidean space $\mathbb{R}^N$, where $p>2$ and $N < \frac{p(p+3)}{p-1}$.
Phuong Le
doaj  

Qualitative properties of two-end solutions to the Allen–Cahn equation in R3 ${\mathbb{R}}^{3}$

open access: yesAdvanced Nonlinear Studies
A solution of the Allen–Cahn equation in R3 ${\mathbb{R}}^{3}$ is called a two-end solution if its nodal set is asymptotic to (x′,z)∈R3:z=ki⁡ln|x′|+ci,1≤i≤2 $\left\{\left({x}^{\prime },z\right)\in {\mathbb{R}}^{3}:z={k}_{i}\mathrm{ln}\vert {x}^{\prime }\
Liang Weizhao, Yang Jianmin
doaj   +1 more source

THE TERRITORIALIZATION OF ANGOLA'S REAL ESTATE FRONTIER: How Private‐led Housing Developments are Reshaping the Outskirts of Luanda

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Africa is recognized as the final frontier for urbanization and capitalism. Following a long wave of massive loans to promote state‐led developments, small private foreign and local developers are transforming the urban landscape on the outskirts of Luanda, forging partnerships with Angola's national and local governments and developing an ...
Higor Carvalho
wiley   +1 more source

Liouville-type theorems for an elliptic system involving fractional Laplacian operators with mixed order

open access: yesElectronic Journal of Differential Equations, 2017
We study the nonexistence of nontrivial solutions for the nonlinear elliptic system $$\displaylines{ G_{\alpha,\beta,\theta}(u^{p},u^{q}) = v^{r}\cr G_{\lambda,\mu,\theta}(v^{s},v^{t}) = u^{m}\cr u,v\geq 0, }$$ where $0q\geq p\geq 1$, $r>t\geq s\
Mohamed Jleli, Bessem Samet
doaj  

Qualitative properties of solutions for dual fractional parabolic equations involving nonlocal Monge-Ampère operator

open access: yesAdvances in Nonlinear Analysis
In this article, we mainly study the qualitative properties of solutions for dual fractional-order parabolic equations with nonlocal Monge-Ampère operators in different domains ∂tβμ(y,t)−Dατμ(y,t)=f(μ(y,t)).{\partial }_{t}^{\beta }\mu \left(y,t)-{D}_ ...
Yang Zerong, He Yong
doaj   +1 more source

When risk does not discount: Flood history and rising property valuations

open access: yesReal Estate Economics, EarlyView.
Abstract We study how expanded flood disclosure requirements affect real estate markets and appraisals in South Carolina. Counterintuitively, more comprehensive flood disclosures cause home prices to increase in tracts with a history of significant flooding.
William M. Doerner   +2 more
wiley   +1 more source

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