Approximation of higher-order powers of the spectral fractional Laplacian via polyharmonic extension
Fuente:
arXiv
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| Autori principali: | , |
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| Natura: | Preprint |
| Pubblicazione: |
2026
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| _version_ | 1866917321249914880 |
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| author | Otárola, Enrique Salgado, Abner J. |
| author_facet | Otárola, Enrique Salgado, Abner J. |
| contents | We use the polyharmonic extension approach to develop a numerical technique for discretizing higher-order powers of the spectral fractional Laplacian $(-Δ)^s$ with $s \in (1,2)$. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2603_06945 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Approximation of higher-order powers of the spectral fractional Laplacian via polyharmonic extension Otárola, Enrique Salgado, Abner J. Numerical Analysis 35R11, 65N12, 65N30 We use the polyharmonic extension approach to develop a numerical technique for discretizing higher-order powers of the spectral fractional Laplacian $(-Δ)^s$ with $s \in (1,2)$. |
| title | Approximation of higher-order powers of the spectral fractional Laplacian via polyharmonic extension |
| topic | Numerical Analysis 35R11, 65N12, 65N30 |
| url | https://arxiv.org/abs/2603.06945 |