Results 151 to 160 of about 80,061 (162)
Some of the next articles are maybe not open access.

ANALYTIC PERTURBATIONS OF MULTIPARAMETER EIGENVALUE PROBLEMS

The Quarterly Journal of Mathematics, 1979
Browne, Patrick J., Sleeman, B. D.
openaire   +1 more source

Nonlinear multiparameter eigenvalue problems on general level sets

Nonlinear Analysis: Theory, Methods & Applications, 1997
The author considers the following nonlinear multiparameter problem \[ u''(x)+ \sum^n_{k=1} \mu_kf_k \bigl(u(x)\bigr) =\lambda g\bigl(u(x) \bigr),\;u(x)>0,\;x\in I=(0,1) \tag{1} \] \[ u(0)= u(1)=0, \] where \(\mu= (\mu_1,\mu_2, \dots, \mu_n) \in \mathbb{R}^n_+\) \((\mathbb{R}_+: =(0, \infty))\), \(\lambda\in \mathbb{R}_+\) are parameters.
openaire   +2 more sources

Variational methods for nonlinear multiparameter elliptic eigenvalue problems

Nonlinearity, 1997
Summary: We consider the following nonlinear multiparameter problem \[ u''(r)+ {N-1 \over r} u'(r)+ \sum^n_{k=1} \mu_k u(r)^{p_k} =\lambda u(r ...
openaire   +1 more source

Generalized simple eigenvalues and bifurcation for a linked multiparameter eigenvalue problem

1996
The bifurcation problem for the nonlinear multiparameter system of equations \[ L_i(\lambda)x_i= F(\lambda, x_1,\dots, x_m); \] \[ L_i(\lambda)= A_i- \sum^n_{j= 1}\lambda_j B_{ij},\quad i=1,\dots, m,\quad m\leq n \] (\(A_i\), \(B_{ij}\) are bounded selfadjoint operators on Hilbert spaces \(H_i\), \(i= 1,\dots,m\); \(\lambda_j\), \(j= 1,\dots,n\), are ...
openaire   +2 more sources

An algorithm for the solution of multiparameter eigenvalue problems. II

[For part I see ibid. 8, 137-149 (1986; Zbl 0607.65011.] The power-successive overrelaxation method is developed for the numerical solution of another class of multiparameter eigenvalue problems, i.e. to find a diagonal matrix \(\Lambda =diag(\lambda_ 1I^{(n_ 1)},...,\lambda_ mI^{(n_ m)})\geq 0\) and a corresponding real vector \(x=(x^ T_ 1,...,x^ T_ m)
openaire   +2 more sources

Home - About - Disclaimer - Privacy