that D is an unbounded domain in R2 with a compact boundary aD and k(z) is a strictly positive Holder continuous function on D such that .I (log (11~11))" k(r) dr < 00, IIZll>Q for some constant a > 0. In this paper, we study the nonlinear elliptic equation (1/2)A~ = Ic(x)u"(z) on D, where o E (1,2]
โฆ LIBER โฆ
On the bi-Hamiltonian structure, dressing transformation and constrained flows for equations in (2 + 1) dimensions
โ Scribed by I. Mukhopadhaya; A. Roy Chowdhury
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 550 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0960-0779
No coin nor oath required. For personal study only.
โฆ Synopsis
Absfrad-We have shown that nonlinear equations in (2+ 1) dimensions which are completely integrable can be analysed on the basis of an operator which is the analogue of the pseudo-differential operator for the discrete case. The bi-Hamiltonian structures of such equations are derived and an analogue of the Sato equation is seen to hold, which can be used to construct multi soliton solutions via Casorati determinants, in the case of the periodic boundary condition. Lastly the constrained flows are constructed.
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The structure of nonlinear elliptic equa
โ
Yan-Xia Ren
๐
Article
๐
2003
๐
Elsevier Science
๐
English
โ 825 KB