𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On a System of Nonlinear Elliptic Equations Arising in Theoretical Physics

✍ Scribed by Yisong Yang


Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
306 KB
Volume
170
Category
Article
ISSN
0022-1236

No coin nor oath required. For personal study only.

✦ Synopsis


In this paper we study a system of nonlinear elliptic equations, known as the ``vortex equations'' in 2 dimensions, arising from the field-theoretical descriptions of several models in physics. When the underlying space is a closed surface, we prove the existence and uniqueness of a solution under a necessary and sufficient condition. When the space is R 2 , we establish the existence, uniqueness and sharp decay estimates for a solution.


πŸ“œ SIMILAR VOLUMES


On a System of Two Nonlinear Difference
✍ G. Papaschinopoulos; C.J. Schinas πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 137 KB

In this paper we study the oscillatory behavior, the boundedness of the solutions, and the global asymptotic stability of the positive equilibrium of the system of two nonlinear difference equations x s A q y rx , y s A q x ry , n s nq 1 n nyp n q1 n nyq 0, 1, . . . , p, q are positive integers.

On the Multiplicity of Equilibrium Solut
✍ J.I. Dı́az; J. HernΓ‘ndez; L. Tello πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 281 KB

We analyze the sensitivity of a climatological model with respect to small changes in one of the distinguished parameters: the solar constant. We start by proving the stabilization of solutions of the evolution model when time tends to infinity. Later, we study the stationary problem and obtain uniq

On a Class of Semilinear Elliptic System
✍ Geng Di πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 163 KB

In this paper we study a class of semilinear differential equation systems. The boundedness of positive solutions of the systems has been shown under some general assumptions. We give some applications for the systems; in particular, with these results, we prove that any positive solution of some po

Well-posedness of a nonlinear evolution
✍ JesΓΊs Garcia-Falset πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons 🌐 English βš– 156 KB

## Communicated by M. Lachowicz We prove that a nonlinear evolution equation which comes from a model of an age-structured cell population endowed with general reproduction laws is well-posed.