We study a nonlinear wave equation on the two-dimensional sphere with a blowing-up nonlinearity. The existence and uniqueness of a local regular solution are established. Also, the behavior of the solutions is examined. We show that a large class of solutions to the initial value problem quench in f
A Construction of C1-Wavelets on the Two-Dimensional Sphere
β Scribed by Ilona Weinreich
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 204 KB
- Volume
- 10
- Category
- Article
- ISSN
- 1063-5203
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β¦ Synopsis
In this paper a construction of C 1 -wavelets on the two-dimensional sphere is presented. First, we focus on the construction of a multiresolution analysis leading to C 1 -functions on S 2 . We show refinability of the constructed tensor product generators. Second, for the wavelet construction we employ a factorization of the refinement matrices which leads to refinement matrices characterizing complement spaces. With this method we achieve an initial stable completion. A desired stable completion can be gained by lifting the initial stable completion. The result is a biorthogonal wavelet basis leading to C 1 -functions on the sphere.
π SIMILAR VOLUMES
By numerical experiments they were led to conjecture The first published solution by J. Boersma and P. J. DeDoelder 1 confirms the first conjecture and disproves the second one numerically. Their proof has been criticized by several authors, since it ignores all w x questions of convergence. In 2 ,
The authors extend the deduction of the equations satisfied by the force fields from inertial to rotating frames, when the curves of a certain family are known to be solutions for the equations of motion. Then Drimbii's equation is obtained as a consequence of this result. The works of Hadamard and