dorsal/arxiv
View SchemaApplication of wavelets to singular integral scattering equations
| Authors | B. M. Kessler, G. L. Payne, W. N. Polyzou |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0406079 |
| URL | https://arxiv.org/abs/nucl-th/0406079 |
| DOI | 10.1103/PhysRevC.70.034003 |
| Journal | Phys.Rev. C70 (2004) 034003 |
Abstract
The use of orthonormal wavelet basis functions for solving singular integral scattering equations is investigated. It is shown that these basis functions lead to sparse matrix equations which can be solved by iterative techniques. The scaling properties of wavelets are used to derive an efficient method for evaluating the singular integrals. The accuracy and efficiency of the wavelet transforms is demonstrated by solving the two-body T-matrix equation without partial wave projection. The resulting matrix equation which is characteristic of multiparticle integral scattering equations is found to provide an efficient method for obtaining accurate approximate solutions to the integral equation. These results indicate that wavelet transforms may provide a useful tool for studying few-body systems.
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"abstract": "The use of orthonormal wavelet basis functions for solving singular integral\nscattering equations is investigated. It is shown that these basis functions\nlead to sparse matrix equations which can be solved by iterative techniques.\nThe scaling properties of wavelets are used to derive an efficient method for\nevaluating the singular integrals. The accuracy and efficiency of the wavelet\ntransforms is demonstrated by solving the two-body T-matrix equation without\npartial wave projection. The resulting matrix equation which is characteristic\nof multiparticle integral scattering equations is found to provide an efficient\nmethod for obtaining accurate approximate solutions to the integral equation.\nThese results indicate that wavelet transforms may provide a useful tool for\nstudying few-body systems.",
"arxiv_id": "nucl-th/0406079",
"authors": [
"B. M. Kessler",
"G. L. Payne",
"W. N. Polyzou"
],
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"nucl-th"
],
"doi": "10.1103/PhysRevC.70.034003",
"journal_ref": "Phys.Rev. C70 (2004) 034003",
"title": "Application of wavelets to singular integral scattering equations",
"url": "https://arxiv.org/abs/nucl-th/0406079"
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