Symmetries and the compatibility condition for the new translational shape invariant potentials |
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Authors: | Arturo Ramos |
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Institution: | Departamento de Análisis Económico, Universidad de Zaragoza, Gran Vía 2, E-50005 Zaragoza, Spain |
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Abstract: | In this Letter we study a class of symmetries of the new translational extended shape invariant potentials. It is proved that a generalization of a compatibility condition introduced in a previous article is equivalent to the usual shape invariance condition. We focus on the recent examples of Odake and Sasaki (infinitely many polynomial, continuous l and multi-index rational extensions). As a byproduct, we obtain new relations, to the best of our knowledge, for Laguerre, Jacobi polynomials and (confluent) hypergeometric functions. |
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Keywords: | Shape invariance Compatibility condition |
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