5 papers · 1 filter
Global solution curves in harmonic parameters, and multiplicity of solutions
Philip Korman
\[ Îu+g(u)=f(x) \s \mbox{for }, \s u=0 \s \mbox{on } \] decompose $f(x)=μ_1 \p _1+e(x)$, where $\p _1$ is the principal eigenfunction of the Laplacian with…
Generalized Pohozhaev's identity for radial solutions of -Laplace equations
Philip Korman
We derive a generalized Pohozhaev's identity for radial solutions of -Laplace equations, by using the approach in [5], thus extending the work of H. Brézis and L. Nirenberg [2]…
Infinitely many solutions and asymptotics for resonant oscillatory problems
Philip Korman, Dieter S. Schmidt
For a class of oscillatory resonant problems, involving Dirichlet problems for semilinear PDE's on balls and rectangles in , we show the existence of infinitely many solutions…
Infinitely many solutions for a class of resonant problems
Philip Korman
We consider radially symmetric solutions for a class of resonant problems on a unit ball around the origin \[ Îu+\la _1 u +g(u)=f(r) \s \mbox{for }, \s u=…
Computation and analysis of global solution curves for super-critical equations
Philip Korman, Dieter S. Schmidt
We study analytical and computational aspects for Dirichlet problem on the unit ball : in , modeled on the equation \[ Îu +λ\left(u^p+u^q \right)=0, \;\; \mbox{in…