Frobenius–Padé approximants of piecewise analytic functions II
We prove the convergence of the Frobenius–Padé approximants for a class of piecewise analytic functions which includes |x|α with 0<α<2. The measures considered for the expansions are symmetric in [−1,1]. © 2017 Elsevier Inc.
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| Format: | Article |
| Status: | Accepted version |
| Publication date: | 2017 |
| Country: | España |
| Institution: | Universidad de La Rioja (UR) |
| Repository: | RIUR. Repositorio Institucional de la Universidad de La Rioja |
| OAI Identifier: | oai:portal.dialnet.es:doc/5bbc6947b750603269e8185d |
| Online Access: | https://investigacion.unirioja.es/documentos/5bbc6947b750603269e8185d |
| Access Level: | Open access |
| Keyword: | Orthogonal polynomials Padé approximation Rational approximation Varying measure |
| Summary: | We prove the convergence of the Frobenius–Padé approximants for a class of piecewise analytic functions which includes |x|α with 0<α<2. The measures considered for the expansions are symmetric in [−1,1]. © 2017 Elsevier Inc. |
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