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Monte Carlo approximations of the Neumann problem [PDF]
We introduce Monte Carlo methods to compute the solution of elliptic equations with pure Neumann boundary conditions. We first prove that the solution obtained by the stochastic representation has a zero mean value with respect to the invariant measure ...
Maire, Sylvain, Tanré, Etienne
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Two-parameter nonlinear oscillations: the neumann problem
Boundary value problems of the form are considered, where In our considerations functions f and g are generally nonlinear. We give a description of a solution set of the problem (i), (ii). It consist of all triples () such that (λ,μ,x(t)) nontrivially ′
Armands Gritsans, Felix Sadyrbaev
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Recovering the shape of an equilateral quantum tree with the Dirichlet conditions at the pendant vertices [PDF]
We consider two spectral problems on an equilateral rooted tree with the standard (continuity and Kirchhoff's type) conditions at the interior vertices (except of the root if it is interior) and Dirichlet conditions at the pendant vertices (except of the
Anastasia Dudko +2 more
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Mathematical modeling of the electric field in anisotropic semiconductors during Hall measurements [PDF]
Background and Objectives: Modern discrete functional semiconductor devices and structural elements of micro- and nanoelectronics use materials with anisotropy of electrical properties.
Filippov, Vladimir Vladimirovich +1 more
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Radial Positive Solutions for p-Laplacian Supercritical Neumann Problems
This paper deals with existence and multiplicity of positive solutions for a quasilinear problem with Neumann boundary conditions. The problem is set in a ball and admits at least one constant non-zero solution; moreover, it involves a nonlinearity that ...
Francesca Colasuonno, Benedetta Noris
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Isoperimetric inequalities of the fourth order Neumann eigenvalues
In this paper, we obtain some isoperimetric inequalities for the first ( n − 1 ) $(n-1)$ eigenvalues of the fourth order Neumann Laplacian on bounded domains in an n-dimensional Euclidean space. Our result supports strongly the conjecture of Chasman.
Yanlin Deng, Feng Du
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Asymptotic properties of critical points for subcritical Trudinger-Moser functional
On a smooth bounded domain we study the Trudinger-Moser functional Eα(u)≔∫Ω(eαu2−1)dx,u∈H1(Ω){E}_{\alpha }\left(u):= \mathop{\int }\limits_{\Omega }({e}^{\alpha {u}^{2}}-1){\rm{d}}x,\hspace{1.0em}u\in {H}^{1}\left(\Omega ) for α∈(0,2π)\alpha \in \left(0 ...
Hashizume Masato
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Erich Neumann – Der mystische Mensch
At the beginning of his essay, Erich Neumann, a student and friend of C. G. Jung with whom he maintained regular epistolary ties from 1933 until his death in 1960, immediately specified that his subject is not mysticism (die Mystik), but what is of the ...
Véronique Liard
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A p-Laplacian supercritical Neumann problem
For $p>2$, we consider the quasilinear equation $-\Delta_p u+|u|^{p-2}u=g(u)$ in the unit ball $B$ of $\mathbb R^N$, with homogeneous Neumann boundary conditions.
Colasuonno, Francesca, Noris, Benedetta
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Anisotropic nonlinear Neumann problems [PDF]
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Gasiński, Leszek +1 more
openaire +3 more sources

