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A FINITE MODEL OF THE OSCILLATOR IN TWO-DIMENSIONS WITH SU(2) SYMMETRY

    https://doi.org/10.1142/9789814518550_0026Cited by:0 (Source: Crossref)
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    Abstract:

    A superintegrable finite model of the oscillator in two-dimensions is presented. It is defined on a uniform lattice of triangular shape. The wavefunctions are expressed in terms of bivariate Krawtchouk polynomials. The constants of motion form an SU(2) symmetry algebra.