Multiindexing points for poised subproblems in multivariate polynomial interpolation

• Autores: Tomas Sauer
• Localización: VIII Journées Zaragoza-Pau de Mathématiques Appliquées et de Statistiques / coord. por Manuel Pedro Palacios Latasa , David Trujillo, Juan José Torrens Iñigo , Monique Madaune-Tort , María Cruz López de Silanes Busto , Gerardo Sanz Sáiz , 2003, ISBN 84-7733-720-9, págs. 229-238
• Idioma: inglés
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• Resumen

  • In this paper it is shown that any set of points that allows for unique interpolation by the vector space of all polynomials of at most a certain total degree can be equipped with multiindices in such a way that all the natural subproblems of lower degree are uniquely solvable as well.