Results 51 to 60 of about 1,211,085 (119)
Selector for the Spectrum Award 2018
Billingham was invited to be part of the selection panel for the first Spectrum Award in 2018 alongside Mark Wallinger, Charming Baker, Professor Simon Baron-Cohen, Sacha Craddock and Mary Simpson.
Billingham, Richard, Spectrum
core +3 more sources
Sign‐Changing Solutions to Equations of Elliptic Type
International Journal of Differential Equations, Volume 2010, Issue 1, 2010.
Wenming Zou +4 more
wiley +1 more source
UN EJEMPLO DEL ESPECTRO DE FUCIK [PDF]
En el presente trabajo presentamos el Espectro de Fucik del operador Laplaciano -∆ bajo condiciones de frontera tipo Dirichlei sobre un dominio Ω regular acotado en Rn, se demuestra el comportamiento asintótico de la primera curva contenida en él y se ...
Santiago César Rojas Romero
core +4 more sources
The Beginning of the Fučik Spectrum for the p-Laplacian
Let \(\Omega\) be a bounded domain in \(\mathbb{R}^N\), \(N\geq 1\) and let \(p\) be a real number greater than \(1\). The Fučik spectrum of the \(p\)-Laplacian \(\Delta_p=\operatorname {div}(|\nabla u|^{p-2}\nabla u)\) on \(W^{1,p}_0(\Omega)\) is defined as the set \(\Sigma_p\) of pairs \((\alpha,\beta)\in \mathbb{R}^2\) such that the Dirichlet ...
Gossez, Jean-Pierre +2 more
openaire +3 more sources
Fučı́k Spectrum for a Third Order Equation
The Fučík spectrum of the third order boundary value problem \[ y''' + \mu y^+ - \nu y^- = 0,\;y(0) = y'(0) = y(1) = 0 \tag{1} \] is investigated, i.e. the set of all \((\mu, \nu) \in \mathbb{R}^2\) where (1) has a nontrivial solution \(y\). The eigenvalues of (1) are the numbers \(\lambda\) for which \((\lambda, \lambda)\) belongs to the Fučík ...
GAUDENZI, Marcellino, PATRICH HABETS
openaire +2 more sources
Numerical solutions and bifurcation analysis of the Fucik spectrum [PDF]
We use a specialized Newton's method to approximate the Fucik spectrum solution curves of the negative Laplacian on a real Hilbert space. We include results for the two parameter differential equation.
McHenry, M.W.
core +1 more source
Discrete analogue of Fucik spectrum of the Laplacian [PDF]
The discrete analog of the Fucik spectrum for elliptic equations, namely M-matrices, is shown to have properties analogous to the continuum. In particular, the Fucik spectrum of a M-matrix contains a continuous and decreasing curve which is symmetric ...
Espinoza, Pedro C.
core
On the Fučík spectrum with indefinite weights
19 pages, to appear in Diff.
Gossez, Jean-Pierre, Alif, Mohssine
openaire +5 more sources
The Fucík spectrum for nonlocal BVP with Sturm–Liouville boundary condition
Boundary value problem of the form x''=-μx++λx-, αx(0)+(1-α)x'(0)=0, ∫01 x(s)ds=0 is considered, where μ,λ∈ R and α∈ [0,1]. The explicit formulas for the spectrum of this problem are given and the spectra for some α values are constructed.
Natalija Sergejeva
doaj +1 more source
A note on the Dancer–Fučík spectra of the fractional p-Laplacian and Laplacian operators
We study the Dancer–Fučík spectrum of the fractional p-Laplacian operator. We construct an unbounded sequence of decreasing curves in the spectrum using a suitable minimax scheme. For p = 2, we present a very accurate local analysis.
Perera Kanishka +2 more
doaj +1 more source

