Behavior of positive radial solutions for quasilinear elliptic equations
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- by Marta García-Huidobro, Raúl Manásevich and Cecilia S. Yarur PDF
- Proc. Amer. Math. Soc. 129 (2001), 381-388 Request permission
Abstract:
We establish a necessary and sufficient condition so that positive radial solutions to \begin{equation*} -\textrm {div} (A(|\nabla u|)\nabla u) = f(u),\quad \mbox {in}~~ B_{R}(0)\setminus \{0\},\ R>0, \end{equation*} having an isolated singularity at $x=0$, behave like a corresponding fundamental solution. Here, $A:\mathbb R\setminus \{0\}\to \mathbb R$ and $f:[0,\infty )\to [0,\infty )$ are continuous functions satisfying some mild growth restrictions.References
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Additional Information
- Marta García-Huidobro
- Affiliation: Departamento de Matemáticas, Pontificia Universidad Católica de Chile, Casilla 306, Correo 22, Santiago, Chile
- Email: mgarcia@riemann.mat.puc.cl
- Raúl Manásevich
- Affiliation: Departamento de Ingeniería Matemática, Universidad de Chile, Casilla 170, Correo 3, Santiago, Chile
- Email: manasevi@llaima.dim.uchile.cl
- Cecilia S. Yarur
- Affiliation: Departamento de Matemática y C. C., Universidad de Santiago de Chile, Casilla 307, Correo 2, Santiago, Chile
- Email: cyarur@fermat.usach.cl
- Received by editor(s): January 25, 1999
- Published electronically: October 10, 2000
- Additional Notes: The first author was sponsored by FONDECYT grant 1970332.
The second author was sponsored by FONDAP Matemáticas Aplicadas and FONDECYT grant 1970332.
The third author was sponsored by FONDAP Matemáticas Aplicadas, FONDECYT grant 1961235 and DICYT - Communicated by: David S. Tartakoff
- © Copyright 2000 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 129 (2001), 381-388
- MSC (2000): Primary 35A20, 35J60, 35B45; Secondary 34C11, 34D05
- DOI: https://doi.org/10.1090/S0002-9939-00-05951-7
- MathSciNet review: 1800231