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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| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2017 |
| País: | España |
| Institución: | Universidad de La Rioja (UR) |
| Repositorio: | RIUR. Repositorio Institucional de la Universidad de La Rioja |
| OAI Identifier: | oai:portal.dialnet.es:doc/5bbc6947b750603269e8185d |
| Acceso en línea: | https://investigacion.unirioja.es/documentos/5bbc6947b750603269e8185d |
| Access Level: | acceso abierto |
| Palabra clave: | Orthogonal polynomials Padé approximation Rational approximation Varying measure |
| Sumario: | 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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